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Posts
Ben’s Column
- A Reflective Journey in Building a Sustainable Floral Cooler – 11 March 2024
- Danger Zone – 18 July 2019
- Blower Door Testing in 1915? – 26 June 2019
- Air Tightness Testing Comes of Age – 9 May 2019
Building Science
- Attics, Crawl Spaces, and Basements: Infiltration Volume and Measurement Options – 7 July 2025
- From Boston to Melbourne: Sean Maxwell on Building Science, Air Tightness, and Australia’s Leap Forward – 4 July 2025
- From Blower Doors to the Big Leagues: A Deep Dive into Large Building Testing with Denali Jones – 10 June 2025
- Elevating Air Tightness Standards: A Deep Dive with Barry Cope from ATTMA – 28 May 2025
- Flow Lab Podcast Recap: No, Not That Kevin Hart – This One’s in IAQ – 15 May 2025
- Learning to Blower Door Test, the Hard Way – 5 May 2025
- Exploring the Journey of the FlowFinder and Innovations in Building Science with Niek-Jan Bink from ACIN – 1 May 2025
- Sealing the Future: How Aeroseal is Revolutionizing Energy Efficiency with CEO Amit Gupta – 17 April 2025
- Journey Back to Where It All Began: Brendan Reid on the Flow Lab Podcast – 20 March 2025
- Colin Genge on the Evolution of Building Science – 5 March 2025
- Reflecting on the Origins of Airtightness Testing with Harold Orr – 19 February 2025
- A Reflective Journey in Building a Sustainable Floral Cooler – 11 March 2024
- Determining Envelope Hole Size: ELA vs. EfLA vs. EqLA – 13 April 2023
- New Blower Door Tax Incentives/Fiscal Benefits in the Netherlands – 10 February 2023
- How to Build a Training Lab for Airtightness Testing – 28 October 2022
- Detecting Thermal Bridges Requires More than Infrared Images – 18 October 2022
- What if Houses Came with Manuals? – 26 January 2022
- 5 Questions To Ask Yourself When Choosing A Duct Tester – 27 August 2021
- Historic Homes: Handle with Care – 27 April 2021
- 5 Questions to Ask Yourself When Choosing a Blower Door System – 2 March 2021
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- What If CFD Modeling Was Readily Available For Residential Duct Design – 13 September 2019
- Danger Zone – 18 July 2019
- Blower Door Testing in 1915? – 26 June 2019
- Let’s Talk Tubing: Pressurizing a Building with a Blower Door – 10 June 2019
- Quality of the Highest Standard: Here’s What That Really Means – 30 May 2019
- Air Tightness Testing Comes of Age – 9 May 2019
- Commercial Building Enclosure Testing – 10 December 2018
- Duct Testing Best Practices – 29 October 2018
- Quick Tips for Testing Ducts at Rough-Ins – 5 September 2018
- Get More From Your Blower Door – 27 August 2018
- United States Home Energy Performance Averages – 20 June 2018
- A Brief History of Retrotec’s Involvement with Home Performance – 7 June 2018
- The RESNET 380 Standard – 23 April 2018
- Leakage to Outdoors and Advanced DucTesting Methods – 14 March 2018
- Commercial Apartment Air Barrier Testing – 30 August 2017
- Making Sense of Leakage to the Outside – 26 July 2017
- EPA removed 20 Years of Climate Change Science from its Website – 23 May 2017
- Passive House Study on Tall Residential Buildings – 17 April 2017
- Programs Save Energy – 17 April 2017
- Why the DM32 Gauge is the Smartest Gauge on the Market – 11 October 2016
- Efficiency Matrix Commercial Air Tightness Testing – 10 October 2016
- Retrotec’s DucTester Challenge – 22 September 2016
- A visit from Chuckanut Builders – 2 September 2016
- Setting Up Gauge Starting with Auto Zero – 15 August 2016
- Exhaust Fan Installation and Verification – 23 June 2016
- Blower Door and Pressure Diagnostics – 26 May 2016
- Blower Door Testing for Better Thermal Imaging – 17 May 2016
- Grand Designs Australia Blower Door test – 9 May 2016
- Advanced Duct Testing – 6 May 2016
- Commercial Duct Testing – 3 May 2016
- Multiple Fan Blower Door XXL Set Up – 13 April 2016
- Large-Scale Blower Door Test – 13 April 2016
- ENEXCO – Mesures d’étanchéité à l’air INCITY (large building multiple fan test in France) – 24 February 2016
- Measuring HVAC Performance – 23 February 2016
- Multiple Blower Door tests of Large Buildings from 4 Pros who’ve performed over 1000 tests – 28 January 2016
- NFPA & ISO Clean Agent Enclosure Integrity for Peak Pressure & Hold Time – 8 January 2016
- IECC 2009/2012/2015 Duct Testing for Code Compliance – 7 January 2016
- DM32 Smart Gauge Overview – 1 January 2016
- Testing for Multifamily Homes – 27 October 2015
- Air Current Tester Part 1 of 5 – 15 August 2015
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Using the DM32 Digital Gauge with the TEC Exhaust Fan Flow Meter – 17 September 2014
- Retrotec Blower Door Instructional Video – 16 September 2014
- Checking your Gauge – 14 September 2014
- Gauge Measurement Problems – 12 September 2014
- Duct Leakage to Outdoors: The Easy Way Using Method 1 in Depressurization – 10 February 2012
- Total Duct Leakage on Simulated Duct – 10 February 2012
- Quick Guide Video Introduction – 10 February 2012
- Pressurize and Depressurize – 10 February 2012
- Check Your Gauge – 10 February 2012
- Check Your DucTester’s Calibration – 10 February 2012
- Duct Leakage to Outdoors Depressurize with 2 Gauges – 10 February 2012
- Setting Device on the Gauge – 10 February 2012
- Jogging with @Pressure – 10 February 2012
- Duct Leakage to Outdoors: Is Even Harder Using One Gauge in Pressurization – 10 February 2012
- Conduct Test (with knob) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
- Choose Correct Range Ring – 10 February 2012
- Duct Leakage to Outdoors – 13 December 2011
- Flow Too Low – 7 December 2011
- Continuous vs. Contained Pressure – 26 September 2011
- Wrong Range, Wrong Device – 12 September 2011
- False Gauge Readings from Time Averaging – 12 September 2011
- FanTestic Pressurize – 24 February 2010
- Hard Panel Assembly Part 1 of 2 – 11 December 2009
- Tech Support – Hard Panel Questions – 11 December 2009
- Hard Panel Assembly Part 2 of 2 – 11 December 2009
- Air Current Tester Part 3 of 5 – 9 December 2009
- Retrotec Q56 Setup – 23 November 2009
DucTester QuickGuides
- Connect to ducts – Step 2 in the DU200 DucTester QuickGuide – 15 August 2015
- Prepare Ducts and Houses – Step 1 in the DU200 DucTester QuickGuide – 16 August 2013
- Desired Results Not Achieved – Step 5 in the DU200 DucTester QuickGuide – 10 February 2012
- Unpack, connect DM-2 gauge – From the DU200 DucTester QuickGuide – 10 February 2012
- Conduct Test (with gauge) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
- Connect DM-2 Gauge and Fan – Step 3 in the DU200 DucTester QuickGuide – 10 February 2012
- Duct Leakage to Outdoors: Is Even Harder Using One Gauge in Pressurization – 10 February 2012
- Conduct Test (with knob) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
Energy Efficiency
- De nieuwe NEN 2686:2025 – 22 October 2025
- Exploring the Journey of the FlowFinder and Innovations in Building Science with Niek-Jan Bink from ACIN – 1 May 2025
- Sealing the Future: How Aeroseal is Revolutionizing Energy Efficiency with CEO Amit Gupta – 17 April 2025
- In the Field: Retrotec Teams Up With NW Design to Tackle Airtightness Test on Multi-Use Building – 28 October 2024
- A Reflective Journey in Building a Sustainable Floral Cooler – 11 March 2024
- New Blower Door Tax Incentives/Fiscal Benefits in the Netherlands – 10 February 2023
- Detecting Thermal Bridges Requires More than Infrared Images – 18 October 2022
- What if Houses Came with Manuals? – 26 January 2022
- 5 Questions To Ask Yourself When Choosing A Duct Tester – 27 August 2021
- Historic Homes: Handle with Care – 27 April 2021
- 5 Questions to Ask Yourself When Choosing a Blower Door System – 2 March 2021
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- What If CFD Modeling Was Readily Available For Residential Duct Design – 13 September 2019
- Blower Door Testing in 1915? – 26 June 2019
- Commercial Building Enclosure Testing – 10 December 2018
- Duct Testing Best Practices – 29 October 2018
- Quick Tips for Testing Ducts at Rough-Ins – 5 September 2018
- Get More From Your Blower Door – 27 August 2018
- United States Home Energy Performance Averages – 20 June 2018
- A Brief History of Retrotec’s Involvement with Home Performance – 7 June 2018
- Making Sense of Leakage to the Outside – 26 July 2017
- EPA removed 20 Years of Climate Change Science from its Website – 23 May 2017
- 2.2 Million Jobs in Energy Efficiency – More than all Other Combined – 4 May 2017
- Passive House Study on Tall Residential Buildings – 17 April 2017
- Programs Save Energy – 17 April 2017
- Commercial Duct Testing – 3 May 2016
- ENEXCO – Mesures d’étanchéité à l’air INCITY (large building multiple fan test in France) – 24 February 2016
- Measuring HVAC Performance – 23 February 2016
- Testing for Multifamily Homes – 27 October 2015
- Zone Pressure Diagnostics ZPD with Bill Eckman of NME$A – 10 September 2015
- Air Current Tester Part 1 of 5 – 15 August 2015
- Accurate Tests for Exhaust Fans, HRVs & ERVs – 23 January 2015
- Louisiana IECC Code Duct Testing – 9 January 2015
- Multiple Fan Testing for Large Buildings – 16 December 2014
- Title 24 Testing Requirements – 2 December 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Residential Ventilation Primer – 21 October 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Blower Door Testing for HVAC Contractors – 14 October 2014
- ENERGY STAR version 3: HERS Rater HVAC Testing – 8 October 2014
- Home Performance Testing: More than an Energy Audit for Home Improvement Projects – 3 October 2014
- Testing with DucTester 340 and DM32 WiFi – 2 October 2014
- Using the DM32 Digital Gauge with the TEC Exhaust Fan Flow Meter – 17 September 2014
- Achieving code requirements is easy – 10 August 2014
- Duct Leakage to Outdoors: The Easy Way Using Method 1 in Depressurization – 10 February 2012
- Duct Leakage to Outdoors – 13 December 2011
- FanTestic Pressurize – 24 February 2010
- Hard Panel Assembly Part 1 of 2 – 11 December 2009
- Tech Support – Hard Panel Questions – 11 December 2009
- Hard Panel Assembly Part 2 of 2 – 11 December 2009
- Air Current Tester Part 3 of 5 – 9 December 2009
- Retrotec Q56 Setup – 23 November 2009
Events
- Video Interview: Testing Results in the Cloud – 24 July 2017
- Retrotec’s DucTester Challenge – 22 September 2016
- Best Practices: Duct Testing – 13 November 2014
Fantestic How To
- FanTestic Automatic Software – 27 January 2016
- FanTestic — Start Guide – 3 June 2012
- FanTestic — Start Guide – 3 January 2012
- FanTestic – Manual Test – 3 January 2012
- FanTestic – Test Sheet – 3 January 2012
- FanTestic – Semi-Auto Test – 3 January 2012
- Fantestic – Auto Test – 3 January 2012
- FanTestic – Menus and Advanced Options – 21 October 2011
- FanTestic Part 5: Graphs and Other Options – 4 October 2010
- FanTestic Part 10: Opening and Saving Tests – 5 July 2010
- FanTestic Part 1: Install and Single Point Test – New – 5 July 2010
- FanTestic Part 8: Auto Test 1 – 11 June 2010
- House Test – 5 – Duct Leakage to Outdoors – 8 June 2010
- FanTestic Part 7: Auto Test Settings – 11 May 2010
- FanTestic Part 6: Pre Auto-Test Check – 11 May 2010
- FanTestic Part 9: Auto Test 2 – 10 May 2010
- FanTestic Part 4: Multi Point Test – 14 April 2010
- FanTestic Pressurize – 24 February 2010
Flow Lab Podcast
- Building the Future HVAC Workforce: Xavier Walter on Apprenticeship, Building Science, and the Whole-House Job – 19 March 2026
- Six Principles for Designing Healthy Indoor Environments – 14 January 2026
- When a Right Sized AC Still Leaves You Sticky: Diagnostics and Tools That Actually Fix Humidity – 23 December 2025
- The Blower Door: Diagnostic Tool, Not Just a Report Card – 12 December 2025
- From “Do It This Way” to “What Happens If…?” Rethinking Trade Training – 25 November 2025
- Bridging the Trades: Why Heat Pumps, Solar, and Airtightness Belong in the Same Conversation – 23 October 2025
- From Boston to Melbourne: Sean Maxwell on Building Science, Air Tightness, and Australia’s Leap Forward – 4 July 2025
- From Blower Doors to the Big Leagues: A Deep Dive into Large Building Testing with Denali Jones – 10 June 2025
- Elevating Air Tightness Standards: A Deep Dive with Barry Cope from ATTMA – 28 May 2025
- Flow Lab Podcast Recap: No, Not That Kevin Hart – This One’s in IAQ – 15 May 2025
- Exploring the Journey of the FlowFinder and Innovations in Building Science with Niek-Jan Bink from ACIN – 1 May 2025
- Sealing the Future: How Aeroseal is Revolutionizing Energy Efficiency with CEO Amit Gupta – 17 April 2025
- Journey Back to Where It All Began: Brendan Reid on the Flow Lab Podcast – 20 March 2025
- Colin Genge on the Evolution of Building Science – 5 March 2025
- Reflecting on the Origins of Airtightness Testing with Harold Orr – 19 February 2025
House Testing
- Attics, Crawl Spaces, and Basements: Infiltration Volume and Measurement Options – 7 July 2025
- Learning to Blower Door Test, the Hard Way – 5 May 2025
- Determining Envelope Hole Size: ELA vs. EfLA vs. EqLA – 13 April 2023
- New Blower Door Tax Incentives/Fiscal Benefits in the Netherlands – 10 February 2023
- How to Build a Training Lab for Airtightness Testing – 28 October 2022
- Detecting Thermal Bridges Requires More than Infrared Images – 18 October 2022
- What if Houses Came with Manuals? – 26 January 2022
- 5 Questions To Ask Yourself When Choosing A Duct Tester – 27 August 2021
- Historic Homes: Handle with Care – 27 April 2021
- 5 Questions to Ask Yourself When Choosing a Blower Door System – 2 March 2021
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- What If CFD Modeling Was Readily Available For Residential Duct Design – 13 September 2019
- Residential Duct Testing Now A Code Requirement in Virginia – 1 September 2019
- Commercial Building Enclosure Testing – 10 December 2018
- Duct Testing Best Practices – 29 October 2018
- Quick Tips for Testing Ducts at Rough-Ins – 5 September 2018
- Get More From Your Blower Door – 27 August 2018
- United States Home Energy Performance Averages – 20 June 2018
- The RESNET 380 Standard – 23 April 2018
- Leakage to Outdoors and Advanced DucTesting Methods – 14 March 2018
- Making Sense of Leakage to the Outside – 26 July 2017
- IECC Code compliance tests – Failure is NOT an option! – 20 November 2016
- Setting Up Gauge Starting with Auto Zero – 15 August 2016
- Exhaust Fan Installation and Verification – 23 June 2016
- Blower Door and Pressure Diagnostics – 26 May 2016
- Blower Door Testing for Better Thermal Imaging – 17 May 2016
- Grand Designs Australia Blower Door test – 9 May 2016
- ENEXCO – Mesures d’étanchéité à l’air INCITY (large building multiple fan test in France) – 24 February 2016
- NFPA & ISO Clean Agent Enclosure Integrity for Peak Pressure & Hold Time – 8 January 2016
- IECC 2009/2012/2015 Duct Testing for Code Compliance – 7 January 2016
- Is Duct Leakage To The Outdoors Always Needed? – 1 January 2016
- DM32 Smart Gauge Overview – 1 January 2016
- Testing for Multifamily Homes – 27 October 2015
- Zone Pressure Diagnostics ZPD with Bill Eckman of NME$A – 10 September 2015
- Air Current Tester Part 1 of 5 – 15 August 2015
- Infiltration and Duct Leakage with BPI – 30 July 2015
- Air Leakage Testing for Home Inspectors – 7 July 2015
- Commissioning HRV and Testing Exhaust – 4 July 2015
- Passive House Tightness Test & Design with 475 – 19 May 2015
- New Testing Opportunities for Equipment You Already Own – 7 April 2015
- Blower Door 101 – 17 March 2015
- Calibration vs Accuracy – 10 February 2015
- Accurate Tests for Exhaust Fans, HRVs & ERVs – 23 January 2015
- How Accurate is Your Blower Door or Duct Testing Fan – 20 January 2015
- How Equipment and Process Affect Your Accuracy – 13 January 2015
- Louisiana IECC Code Duct Testing – 9 January 2015
- Multiple Fan Testing for Large Buildings – 16 December 2014
- Title 24 Testing Requirements – 2 December 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Residential Ventilation Primer – 21 October 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Blower Door Testing for HVAC Contractors – 14 October 2014
- ENERGY STAR version 3: HERS Rater HVAC Testing – 8 October 2014
- Field check your DM 32 gauge – 8 October 2014
- Sealing registers – 8 October 2014
- Residential ventilation: Eight ways to measure it – 8 October 2014
- Home Performance Testing: More than an Energy Audit for Home Improvement Projects – 3 October 2014
- Testing with DucTester 340 and DM32 WiFi – 2 October 2014
- Retrotec Blower Door Instructional Video – 16 September 2014
- Checking your Gauge – 14 September 2014
- Gauge Measurement Problems – 12 September 2014
- DM32 Smart Gauge Overview – 9 September 2014
- Achieving code requirements is easy – 10 August 2014
- Use the @Pressure Key to Get More Exact Results – 10 February 2012
- Duct Leakage to Outdoors: The Hard Way Using Method 2 in Pressurization – 10 February 2012
- Setting Mode to Get the Results You Want on the Gauge – 10 February 2012
- Duct Leakage to Outdoors: The Easy Way Using Method 1 in Depressurization – 10 February 2012
- Total Duct Leakage on Simulated Duct – 10 February 2012
- Quick Guide Video Introduction – 10 February 2012
- Pressurize and Depressurize – 10 February 2012
- Check Your Gauge – 10 February 2012
- Check Your DucTester’s Calibration – 10 February 2012
- Duct Leakage to Outdoors Depressurize with 2 Gauges – 10 February 2012
- Setting Device on the Gauge – 10 February 2012
- Jogging with @Pressure – 10 February 2012
- Duct Leakage to Outdoors: Is Even Harder Using One Gauge in Pressurization – 10 February 2012
- Conduct Test (with knob) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
- Choose Correct Range Ring – 10 February 2012
- Duct Leakage to Outdoors – 13 December 2011
- Flow Too Low – 7 December 2011
- Continuous vs. Contained Pressure – 26 September 2011
- Wrong Range, Wrong Device – 12 September 2011
- False Gauge Readings from Time Averaging – 12 September 2011
- House Test – 2 – Bias Pressure – 8 June 2010
- House Test – 5 – Duct Leakage to Outdoors – 8 June 2010
- House Test – 1 – Setup – 8 June 2010
- House Test – 3 – Air Leakage – 8 June 2010
- House Test – 4 – Total Duct Leakage – 8 June 2010
- FanTestic Part 4: Multi Point Test – 14 April 2010
- FanTestic Pressurize – 24 February 2010
- Hard Panel Assembly Part 1 of 2 – 11 December 2009
- Tech Support – Hard Panel Questions – 11 December 2009
- Hard Panel Assembly Part 2 of 2 – 11 December 2009
- Air Current Tester Part 3 of 5 – 9 December 2009
- Retrotec Q56 Setup – 23 November 2009
Industry News
- From Boston to Melbourne: Sean Maxwell on Building Science, Air Tightness, and Australia’s Leap Forward – 4 July 2025
- From Blower Doors to the Big Leagues: A Deep Dive into Large Building Testing with Denali Jones – 10 June 2025
- Elevating Air Tightness Standards: A Deep Dive with Barry Cope from ATTMA – 28 May 2025
- Flow Lab Podcast Recap: No, Not That Kevin Hart – This One’s in IAQ – 15 May 2025
- Exploring the Journey of the FlowFinder and Innovations in Building Science with Niek-Jan Bink from ACIN – 1 May 2025
- Sealing the Future: How Aeroseal is Revolutionizing Energy Efficiency with CEO Amit Gupta – 17 April 2025
- Journey Back to Where It All Began: Brendan Reid on the Flow Lab Podcast – 20 March 2025
- Colin Genge on the Evolution of Building Science – 5 March 2025
- Reflecting on the Origins of Airtightness Testing with Harold Orr – 19 February 2025
- DM32X – 28 August 2023
- New Blower Door Tax Incentives/Fiscal Benefits in the Netherlands – 10 February 2023
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- Quality of the Highest Standard: Here’s What That Really Means – 30 May 2019
- Air Tightness Testing Comes of Age – 9 May 2019
- A Brief History of Retrotec’s Involvement with Home Performance – 7 June 2018
- The RESNET 380 Standard – 23 April 2018
- Commercial Apartment Air Barrier Testing – 30 August 2017
- Wohler Retrotec, Inc. – 25 August 2017
- Making Sense of Leakage to the Outside – 26 July 2017
- Video Interview: Testing Results in the Cloud – 24 July 2017
- EPA removed 20 Years of Climate Change Science from its Website – 23 May 2017
- 2.2 Million Jobs in Energy Efficiency – More than all Other Combined – 4 May 2017
- Wohler Technik, GmbH. Acquires Retrotec, Inc. – 1 May 2017
- Passive House Study on Tall Residential Buildings – 17 April 2017
- Programs Save Energy – 17 April 2017
- This is what Bill Spohn of True Tech Tools divulged about Retrotec’s training – 19 October 2016
- Efficiency Matrix Commercial Air Tightness Testing – 10 October 2016
- A visit from Chuckanut Builders – 2 September 2016
- Multiple Fan Blower Door XXL Set Up – 13 April 2016
- Large-Scale Blower Door Test – 13 April 2016
- ENEXCO – Mesures d’étanchéité à l’air INCITY (large building multiple fan test in France) – 24 February 2016
- Online Certification – Live Training – 14 January 2015
- Louisiana IECC Code Duct Testing – 9 January 2015
- Best Practices: Duct Testing – 13 November 2014
- Reviewer reports on the very first DM32 – 8 October 2014
- Retrotec DM32 Smart Gauge Reveal – 1 August 2013
Informative Videos
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- The RESNET 380 Standard – 23 April 2018
- Leakage to Outdoors and Advanced DucTesting Methods – 14 March 2018
- IECC Code compliance tests – Failure is NOT an option! – 20 November 2016
- Setting Up Gauge Starting with Auto Zero – 15 August 2016
- Exhaust Fan Installation and Verification – 23 June 2016
- Blower Door Testing for Better Thermal Imaging – 17 May 2016
- Advanced Duct Testing – 6 May 2016
- Commercial Duct Testing – 3 May 2016
- Introduction to the DM32 Gauge – 12 April 2016
- Join the rCloud – the future of testing is here – 29 March 2016
- Measuring HVAC Performance – 23 February 2016
- Multiple Blower Door tests of Large Buildings from 4 Pros who’ve performed over 1000 tests – 28 January 2016
- FanTestic Automatic Software – 27 January 2016
- NFPA & ISO Clean Agent Enclosure Integrity for Peak Pressure & Hold Time – 8 January 2016
- IECC 2009/2012/2015 Duct Testing for Code Compliance – 7 January 2016
- DM32 Smart Gauge Overview – 1 January 2016
- Testing for Multifamily Homes – 27 October 2015
- Zone Pressure Diagnostics ZPD with Bill Eckman of NME$A – 10 September 2015
- Passive House Testing with Kevin Brennan of the Passive House Academy – 9 September 2015
- Multiple fan testing 101 – 28 August 2015
- Connect to ducts – Step 2 in the DU200 DucTester QuickGuide – 15 August 2015
- Air Current Tester Part 1 of 5 – 15 August 2015
- Infiltration and Duct Leakage with BPI – 30 July 2015
- Air Leakage Testing for Home Inspectors – 7 July 2015
- Commissioning HRV and Testing Exhaust – 4 July 2015
- Passive House Tightness Test & Design with 475 – 19 May 2015
- New Testing Opportunities for Equipment You Already Own – 7 April 2015
- Troubleshooting with Retrotec – 31 March 2015
- Blower Door 101 – 17 March 2015
- Calibration vs Accuracy – 10 February 2015
- Accurate Tests for Exhaust Fans, HRVs & ERVs – 23 January 2015
- How Accurate is Your Blower Door or Duct Testing Fan – 20 January 2015
- How Equipment and Process Affect Your Accuracy – 13 January 2015
- Louisiana IECC Code Duct Testing – 9 January 2015
- Multiple Fan Testing for Large Buildings – 16 December 2014
- Title 24 Testing Requirements – 2 December 2014
- Best Practices: Duct Testing – 13 November 2014
- Best Practices: Train your Staff – 4 November 2014
- Duct Testing Report Generator Software Overview – 21 October 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Residential Ventilation Primer – 21 October 2014
- IECC Code Compliance for Blower Door, Duct Testing, Testing Exhaust Fans – 21 October 2014
- Blower Door Testing for HVAC Contractors – 14 October 2014
- Reviewer reports on the very first DM32 – 8 October 2014
- ENERGY STAR version 3: HERS Rater HVAC Testing – 8 October 2014
- Field check your DM 32 gauge – 8 October 2014
- Sealing registers – 8 October 2014
- Residential ventilation: Eight ways to measure it – 8 October 2014
- Home Performance Testing: More than an Energy Audit for Home Improvement Projects – 3 October 2014
- Testing with DucTester 340 and DM32 WiFi – 2 October 2014
- QA/QC with Retrotec Software – 30 September 2014
- Using the DM32 Digital Gauge with the TEC Exhaust Fan Flow Meter – 17 September 2014
- Retrotec Blower Door Instructional Video – 16 September 2014
- Checking your Gauge – 14 September 2014
- Gauge Measurement Problems – 12 September 2014
- DM32 Smart Gauge Overview – 9 September 2014
- Achieving code requirements is easy – 10 August 2014
- ISO 14520 Clean Agent Enclosure Integrity testing – 29 May 2014
- NFPA 2001 Clean Agent Enclosure Integrity testing – 28 May 2014
- NFPA 2001 Clean Agent Enclosure Design Webinar – 12 December 2013
- Air Leakage in Large Buildings Webinar – 12 December 2013
- Upgrading to DM32 WiFi Webinar – 3 December 2013
- Pressure & Flow Workshop Webinar – 14 November 2013
- Enclosure Integrity software – 8 November 2013
- DM32 User’s Webinar – 7 November 2013
- Retrotec DM32 WiFi Webinar – 23 October 2013
- Prepare Ducts and Houses – Step 1 in the DU200 DucTester QuickGuide – 16 August 2013
- Retrotec DM32 Smart Gauge Reveal – 1 August 2013
- Retrotec Equipment Set up Q&A Webinar – 14 April 2013
- The Retrotec Customer Experience – Hap Haven – 5 November 2012
- The Retrotec Customer Experience – Roundup – 5 November 2012
- FanTestic — Start Guide – 3 June 2012
- What you may not know about duct testing methods – 27 April 2012
- DucTester Model DU200 Features – 20 March 2012
- Use the @Pressure Key to Get More Exact Results – 10 February 2012
- Duct Leakage to Outdoors: The Hard Way Using Method 2 in Pressurization – 10 February 2012
- Desired Results Not Achieved – Step 5 in the DU200 DucTester QuickGuide – 10 February 2012
- Unpack, connect DM-2 gauge – From the DU200 DucTester QuickGuide – 10 February 2012
- Conduct Test (with gauge) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
- Setting Mode to Get the Results You Want on the Gauge – 10 February 2012
- Duct Leakage to Outdoors: The Easy Way Using Method 1 in Depressurization – 10 February 2012
- Total Duct Leakage on Simulated Duct – 10 February 2012
- Quick Guide Video Introduction – 10 February 2012
- Pressurize and Depressurize – 10 February 2012
- Check Your Gauge – 10 February 2012
- Connect DM-2 Gauge and Fan – Step 3 in the DU200 DucTester QuickGuide – 10 February 2012
- Check Your DucTester’s Calibration – 10 February 2012
- Duct Leakage to Outdoors Depressurize with 2 Gauges – 10 February 2012
- Setting Device on the Gauge – 10 February 2012
- Jogging with @Pressure – 10 February 2012
- Duct Leakage to Outdoors: Is Even Harder Using One Gauge in Pressurization – 10 February 2012
- Conduct Test (with knob) – Step 4 in the DU200 DucTester QuickGuide – 10 February 2012
- Choose Correct Range Ring – 10 February 2012
- FanTestic — Start Guide – 3 January 2012
- FanTestic – Manual Test – 3 January 2012
- FanTestic – Test Sheet – 3 January 2012
- FanTestic – Semi-Auto Test – 3 January 2012
- Fantestic – Auto Test – 3 January 2012
- Duct Leakage to Outdoors – 13 December 2011
- Flow Too Low – 7 December 2011
- FanTestic – Menus and Advanced Options – 21 October 2011
- Perform a Calibration Check – 11 October 2011
- Continuous vs. Contained Pressure – 26 September 2011
- Wrong Range, Wrong Device – 12 September 2011
- False Gauge Readings from Time Averaging – 12 September 2011
- FanTestic Part 5: Graphs and Other Options – 4 October 2010
- FanTestic Part 10: Opening and Saving Tests – 5 July 2010
- FanTestic Part 1: Install and Single Point Test – New – 5 July 2010
- FanTestic Part 8: Auto Test 1 – 11 June 2010
- House Test – 2 – Bias Pressure – 8 June 2010
- House Test – 5 – Duct Leakage to Outdoors – 8 June 2010
- House Test – 1 – Setup – 8 June 2010
- House Test – 3 – Air Leakage – 8 June 2010
- House Test – 4 – Total Duct Leakage – 8 June 2010
- FanTestic Part 7: Auto Test Settings – 11 May 2010
- FanTestic Part 6: Pre Auto-Test Check – 11 May 2010
- FanTestic Part 9: Auto Test 2 – 10 May 2010
- FanTestic Part 4: Multi Point Test – 14 April 2010
- FanTestic Pressurize – 24 February 2010
- Hard Panel Assembly Part 1 of 2 – 11 December 2009
- Tech Support – Hard Panel Questions – 11 December 2009
- Hard Panel Assembly Part 2 of 2 – 11 December 2009
- Air Current Tester Part 3 of 5 – 9 December 2009
- Retrotec Q56 Setup – 23 November 2009
Retrotec Newsletter
- Retrotec Newsletter: September 2017 – 1 September 2017
- Retrotec Newsletter: August 2017 – 1 August 2017
- Retrotec Newsletter: July 2017 – 1 July 2017
- Retrotec Newsletter: June 2017 – 1 June 2017
- Retrotec Newsletter: May 2017 – 1 May 2017
- Retrotec Newsletter: December 2016 – 1 December 2016
- Retrotec Newsletter: October 2016 – 1 October 2016
- Retrotec Newsletter: September 2016 – 1 September 2016
- Retrotec Newsletter: August 2016 – 1 August 2016
- Retrotec Newsletter: July 2016 – 1 July 2016
- Retrotec Newsletter: May 2016 – 1 May 2016
- Retrotec Newsletter: April 2016 – 1 April 2016
- Retrotec Newsletter: March 2016 – 1 March 2016
- Retrotec Newsletter: February 2016 – 1 February 2016
Safety
- Pacific Northwest Flooding & How to Help – 29 November 2021
- Properly Dry Out your Home After a Flood – 16 November 2021
- Danger Zone – 18 July 2019
- Stay Safe Long after the Storm – Steps to Make Sure your House is Healthy after Hurricane Florence – 26 September 2018
- NFPA 2001 Clean Agent Enclosure Integrity testing – 28 May 2014
Software Updates
- DM32X – 28 August 2023
- rCloud Releases & Updates – 5 October 2017
- rCloud – 21 September 2017
- FanTestic Integrity – 11 May 2017
- Virtual Gauge – 20 October 2016
- DM32 Configurator – 20 October 2016
- Why the DM32 Gauge is the Smartest Gauge on the Market – 11 October 2016
- Data Collector – 11 October 2016
- Have you signed up for rCloud? – 2 September 2016
- Introduction to the DM32 Gauge – 12 April 2016
- Join the rCloud – the future of testing is here – 29 March 2016
- DM32 Firmware – 1 December 2015
- GaugeRemote – 29 July 2015
- DM32 Smart Gauge Overview – 9 September 2014
Webinars
- 5 Questions to Ask Yourself When Choosing a Blower Door System – 2 March 2021
- Nashville Update Its Building Code to IECC 2018 – 21 December 2020
- Residential Duct Testing Now A Code Requirement in Virginia – 1 September 2019
- The RESNET 380 Standard – 23 April 2018
- Introduction to the DM32 Gauge – 12 April 2016
- Join the rCloud – the future of testing is here – 29 March 2016
- Passive House Testing with Kevin Brennan of the Passive House Academy – 9 September 2015
- Multiple fan testing 101 – 28 August 2015
- Troubleshooting with Retrotec – 31 March 2015
- NFPA 2001 Clean Agent Enclosure Design Webinar – 12 December 2013
- Air Leakage in Large Buildings Webinar – 12 December 2013
- Upgrading to DM32 WiFi Webinar – 3 December 2013
- Pressure & Flow Workshop Webinar – 14 November 2013
- Enclosure Integrity software – 8 November 2013
- DM32 User’s Webinar – 7 November 2013
- Retrotec DM32 WiFi Webinar – 23 October 2013
- Retrotec DM32 Smart Gauge Reveal – 1 August 2013
- Retrotec Equipment Set up Q&A Webinar – 14 April 2013
- FanTestic — Start Guide – 3 June 2012
- What you may not know about duct testing methods – 27 April 2012
Products
Accessories
- Window Frame Case – 19 March 2026
- Standard Frame Roll Up Cloth Case – 19 March 2026
- 3″ Fan Strap Gauge Add-on – 17 March 2026
- 3″ Velcro Strap for #5/#6 Crossbar – 17 March 2026
- Large Roll Up Cloth Case – 17 March 2026
- DM32X USB Charging Cable type A to C, 6.6′ – 17 March 2026
- DM32X USB Charging Cable type C to C, 3′ (1m) – 17 March 2026
- Speed Control Splitter (without cable) – 17 March 2026
- 200/300 Fan Large SmartCloth™ – 23 July 2025
- AirTracer Mini Flashlight – 22 July 2025
- Retrotec Europe Onsite Training – Levels 1 & 2 – 10 July 2025
- Retrotec 3 Day OnSite Training- Large Building Testing – 10 July 2025
- DM32X Wall Charger USB – C Type – 1 July 2025
- Model 2000 Series Fan – 5 June 2025
- Model 400 Series Fan Shell – 5 June 2025
- Model 300 Series Fan Shell – 5 June 2025
- QMG System – 5 June 2025
- Model 3000 Series Drive – 5 June 2025
- Model 200 Series Fan – 5 June 2025
- Model 3000 Series Fan – 5 June 2025
- Model 1000 Series Fan – 5 June 2025
- Customized Virtual Training – 30 May 2025
- Levels 1-3 Multiple Fan Testing of Large Buildings [Metric] – 30 May 2025
- Residential DucTester course with DM32 or DM32x gauge [Metric Version] – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 [Metric Version] – 30 May 2025
- Commercial DucTester course with DM32 or DM32x gauge – 30 May 2025
- Residential Building Training – 30 May 2025
- Levels 1-3 Multiple Fan Testing of Large Buildings – 30 May 2025
- Residential Building Training [Metric] – 30 May 2025
- Residential DucTester course with DM32 or DM32x gauge – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 or DM32X – 30 May 2025
- Renewal of Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Small Fill-In Sheet – 2 April 2025
- Large Fill-In Sheet – 2 April 2025
- Aluminum Frame Replacement Knob – 2 April 2025
- Velcro Strap – 2 April 2025
- Left Flanged Cam Lever Block – 2 April 2025
- Right Flanged Cam Lever Block – 2 April 2025
- Female Corner Block (Bottom Right/Top Left) – 2 April 2025
- Female Corner Block (Bottom Left/Top Right) – 2 April 2025
- Male Corner Plug (Bottom Right/Top Left) – 2 April 2025
- Male Corner Plug (Bottom Left/Top Right) – 2 April 2025
- Right Cam Lock Assembly – 2 April 2025
- Left Cam Lock Assembly – 2 April 2025
- Window Frame Parts – 2 April 2025
- Window Frame #5 Crossbar – 2 April 2025
- Window Frame 3-4 Bar – 2 April 2025
- Window Frame 1-2 Bar – 2 April 2025
- Window Frame 2-6-3 Bar – 2 April 2025
- Window Frame 1-5-4 Bar – 2 April 2025
- Large Frame Parts – 2 April 2025
- Large Frame 1-5-4 Bar – 2 April 2025
- Large Frame 3-4 Bar – 2 April 2025
- Large Frame #5 Crossbar – 2 April 2025
- Large Frame #6 Crossbar – 2 April 2025
- Large Frame 2-6-3 Bar – 2 April 2025
- Large Frame 1-2 Bar – 2 April 2025
- Large Frame Weatherstrip Replacement Kit – 2 April 2025
- Standard Frame Weatherstrip Replacement Kit – 2 April 2025
- Standard Frame Parts – 2 April 2025
- Standard Frame 1-5-4 Bar – 2 April 2025
- Standard Frame 3-4 Bar – 2 April 2025
- Standard Frame #5 Crossbar – 2 April 2025
- Standard Frame #6 Crossbar – 2 April 2025
- Standard Frame 2-6-3 Bar – 2 April 2025
- Standard Frame 1-2 Bar – 2 April 2025
- Heavy Duty Tape – Case of 12 Rolls – 1 April 2025
- Single Roll of 4″ x 180 Feet 9mil Heavy Duty Tape, White – 1 April 2025
- Grill Mask – Case of 4 Rolls – 1 April 2025
- Grill Mask – Single Roll – 1 April 2025
- Grill Mask Dispenser – 1 April 2025
- Multiple Flow Pressure Relief Vents – 1 April 2025
- Dual Flow Weather Louvres – 1 April 2025
- Single Flow Weather Louvres – 1 April 2025
- Window Frame Carrying Case – 1 April 2025
- Large Frame Carrying Case – 1 April 2025
- Standard Frame Carrying Case – 1 April 2025
- Shower Cap Cover for Front or Back of Fan – 1 April 2025
- Window Door Cloth for 300 series fan – 1 April 2025
- High Pressure Cloth for Large Frame – 1 April 2025
- Triple Fan Cloth for Large Frame – 1 April 2025
- 200/300 Fan SmartCloth™ – 1 April 2025
- Large Double SmartCloth™ – 1 April 2025
- Standard Double SmartCloth™ – 1 April 2025
- Large SmartCloth™ – 1 April 2025
- Standard SmartCloth™ – 1 April 2025
- Wohler VIS 350 Plus Service Camera PN: 8927 – 31 March 2025
- Wohler VE 200 Video Endoscope #7792 – 31 March 2025
- VE 400 HD Video Endoscope #6920 – 31 March 2025
- Stacking Panel (Single) – 31 March 2025
- Small X Panel Red – 31 March 2025
- Large X Panel for Modular Door – 31 March 2025
- XY Panel for Modular Door – 31 March 2025
- Fan Panel for Modular Door – 31 March 2025
- Stacking Panel Set – 31 March 2025
- Modular Door Panel Set – 31 March 2025
- Window Frame – With or Without Cloth – 31 March 2025
- Large Frame – With or Without Cloth – 31 March 2025
- Standard Frame – With or Without Cloth(s) – 31 March 2025
- Handle Kit for 3000 Series Fans – 31 March 2025
- Handle Kit for 2000 Series Fans – 31 March 2025
- Handle Kit for 1000/4000/5000/6000/7000 Series Fans – 31 March 2025
- J-Hook Replacement Kit for 1000/5000/6000/7000 Series Fan – 31 March 2025
- J-Hook Replacement Kit for 2000/3000 Series Fan – 31 March 2025
- (Special Order) Fan Blade Puller – 31 March 2025
- Fan Safety Strap for 2000/3000 Fans – 31 March 2025
- Fan Safety Strap for Modular Panel for 5000/6000/7000 Fans – 31 March 2025
- Cat5 Cable, 7 Ft (2 m) Blue – 28 March 2025
- Cat5 Cable, 2 Ft (0.6 m) Yellow – 28 March 2025
- Power Cable for Portable Battery – 28 March 2025
- Speed Control Cable – 28 March 2025
- USB 2.0 Cable, 86″ A to Micro B – 28 March 2025
- DM32 USB North American Charging Module – 28 March 2025
- DC Power Supply for 300 Series Fan – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style E (300/5000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style E (400/6000/7000 Series) – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style G (300/5000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style G (400/6000/7000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style B (400/7000 Series) – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style B (300 Series) – 28 March 2025
- 25′ Power Cord 14AWG, C13 > Plug Style B (5000 Series) – 28 March 2025
- Range Plug – 74 – 28 March 2025
- Range Plug – 47 – 28 March 2025
- Range Plug – 29 – 28 March 2025
- Range Plug – 18 – 28 March 2025
- Range Plug – 11 – 28 March 2025
- Range Plug – 7 – 28 March 2025
- Range Plug – 2 – 28 March 2025
- Range Plug – 1 – 28 March 2025
- Range Plug – 3 – 28 March 2025
- Range Plugs – Model 1000/3000 Fans Set of 10 – 28 March 2025
- 4″ Plug – Blank – 28 March 2025
- Speed Control Splitter – 28 March 2025
- Speed Control Adapter – 28 March 2025
- Drive for 6000 Fan – 28 March 2025
- Wohler A 450 Combustion Analyzer #8387 – 28 March 2025
- Smoke Injector for Model 400 DucTester – 28 March 2025
- Vaporizer for Tiny S – 28 March 2025
- Replacement battery for Tiny S – 28 March 2025
- Flight Case (Power-Tiny) – 28 March 2025
- Tiny-Fluid 2L canister – 28 March 2025
- Tiny Fluid Bottle 250 ml – 28 March 2025
- Power Tiny Smoke Generator – 28 March 2025
- DM32X Charger & Power Supply – 28 March 2025
- Tiny S Mini fog generator w/ accessories – 28 March 2025
- Air Tracer Refill, Pack of 3 – 28 March 2025
- Mini Probe – 27 March 2025
- Multi Probe – 27 March 2025
- Wohler HF300 Moisture Meter – 27 March 2025
- Wohler IR Hygrotemp 24 – 27 March 2025
- Mylar Flex Duct – 12 ft (4 m), 10″ (25 cm) Diameter – 27 March 2025
- Flex Duct – 12 ft (4 m), 4″ (10 cm) Diameter with 2.5″ (6.4 cm) Collar – 27 March 2025
- Flex Duct – 12 ft (4 m), 4″ (10 cm) Diameter – 27 March 2025
- DM32 Umbilical for 300 Blower Door Fan – 27 March 2025
- DM32X Umbilical for 300 Blower Door Fan – 27 March 2025
- DM32 Umbilical for 300/400 Series Fan – 27 March 2025
- Umbilical for 300/400/500 duct tester (2m) with USB – 27 March 2025
- DM32/DM32X Umbilical for 1000/4000/6000 Series Fan – 27 March 2025
- DM32 Umbilical for 5000 Series Fan – 27 March 2025
- DM32X Umbilical for 5000 Series Fan – 27 March 2025
- Duct Simulator – 27 March 2025
- House Simulator – 27 March 2025
- Cloth for House Simulator – 27 March 2025
- Leakage Split Kit – 27 March 2025
- Clear Hood 16 x 16″ – 17 March 2025
- Large Hood 24 x 24″ for Flow Finder – 17 March 2025
- Duct Connecting Plate 8 x 8″ (200 x 200 mm) – 17 March 2025
- Depressurization Attachment for Model 400 Commercial DucTester – 17 March 2025
- 10″ to 4″ (25 cm to 10cm) Reducer – 17 March 2025
- Quick Connect Collar for Model 300 Fan – 17 March 2025
- Calibration Plate for Model 300 Fan – 17 March 2025
- Clear Flange for DucTester – 17 March 2025
- Flex Duct Fill In Sheet – 16 March 2025
- 100mm Male Coupling Sleeve – 16 March 2025
- Shoulder Strap for Equipment Bags – 16 March 2025
- DM32X / DM32 Gauge Case – 16 March 2025
- Hard Panel Case – 16 March 2025
- DucTester System Case – 16 March 2025
- System Accessory Case – 16 March 2025
- Blower Door Fan Case – 16 March 2025
- FlowFinder Case – 16 March 2025
- 300 Blower Door Case – 16 March 2025
- Stainless Steel Tube for Pressure Referencing – 14 March 2025
- Tube, Soft Green – 1/8id x 1/4 OD – 14 March 2025
- Tube, Soft Yellow – 1/8″ id x 1/4″ od – 14 March 2025
- Tube, Soft Blue – 1/8″ ID x 1/4″ OD – 14 March 2025
- Tube, Soft Red – 1/8″ id, 1/4″ od – 14 March 2025
- Tubing Accessory Kit – 14 March 2025
- Speed Control Adapter Tubing Kit – 14 March 2025
- DucTester Tubing Accessory Kit – 14 March 2025
- Static Pressure Probe – 14 March 2025
- Blower Door Tubing Accessory Kit – 14 March 2025
- Locating Pin Replacement Kit – 13 March 2025
- End Plate 300 – Range 102 – 13 March 2025
- B8 Plate for 4000/5000/6000 Series Fan – 13 March 2025
- Ring A for 4000/5000/6000 Series Fan – 13 March 2025
- Field Verification Plate for Modular Panel for Model 5000/6000 Fans – 13 March 2025
- Field Verification Plate for Modular Panel for Model 2000/3000 Fans – 13 March 2025
- Velcro-Mounted Swivel Base – 13 March 2025
- Large Pressure Pan – 13 March 2025
- Small Pressure Pan – 13 March 2025
- DucTester Powered Flow Hood – 13 March 2025
- FlowBox – 13 March 2025
- Level 3 – Enclosure Integrity Certification – 5 February 2025
- Level 2 – Enclosure Integrity Certification – 5 February 2025
- Level 1 – Enclosure Integrity Certification – 5 February 2025
- Flow Finder MK2+ – 3 February 2025
- AirTracer Smoke Generator – 3 February 2025
- DM32X – 30 January 2025
- Solo – 17 January 2025
Air Leakage Testing
- FanTestic Pro – 30 May 2025
- FanTestic Integrity (Renewal) – 30 May 2025
- FanTestic Integrity – 5 February 2025
Airflow Measurement Tools
- DucTester Powered Flow Hood – 13 March 2025
- FlowBox – 13 March 2025
- Flow Finder MK2+ – 3 February 2025
Blower Doors
- 6120F (Enclosure Integrity) – 18 March 2026
- 7220F Fire System [Enclosure Integrity] – 3 April 2025
- 7210F Fire System [Enclosure Integrity] – 3 April 2025
- 7110F Fire [Enclosure Integrity] – 3 April 2025
- Model 7310 – 3 April 2025
- 7210 Dual Blower Door System – 3 April 2025
- 7120 Hard Panel Blower Door System – 3 April 2025
- Model 4210 – 3 February 2025
- Model 6340 – 3 February 2025
- 6220F Fire System [Enclosure Integrity] – 3 February 2025
- 5220F Hard Panel Fire System [Enclosure Integrity] – 3 February 2025
- Model 6210F Fire [Enclosure Integrity] – 3 February 2025
- Model 5210F Fire [Enclosure Integrity] – 3 February 2025
- Model 7120F Fire [Enclosure Integrity] – 3 February 2025
- Model 5120F Fire [Enclosure Integrity] – 3 February 2025
- 6110F Fire [Enclosure Integrity] – 3 February 2025
- 300F Fire System [Enclosure Integrity] – 3 February 2025
- 5100F [Enclosure Integrity] – 29 January 2025
- 7100 Blower Door System – 29 January 2025
- 6210 Dual Blower Door System – 29 January 2025
- 5310 Triple Fan Blower Door System – 29 January 2025
- Model 6310 – 29 January 2025
- 6120 Hard Panel Blower Door System – 29 January 2025
- 300 Passive House System – 29 January 2025
- 5100 & 340x COMBO – 28 January 2025
- 5120 Hard Panel Blower Door System – 28 January 2025
- 6100 High Flow Blower Door System – 28 January 2025
- 5210 Dual Blower Door System – 3 January 2025
- 5100 Blower Door System – 19 December 2024
Cases & Bags
- Window Frame Case – 19 March 2026
- Standard Frame Roll Up Cloth Case – 19 March 2026
- Large Roll Up Cloth Case – 17 March 2026
- Window Frame Carrying Case – 1 April 2025
- Large Frame Carrying Case – 1 April 2025
- Standard Frame Carrying Case – 1 April 2025
- Shoulder Strap for Equipment Bags – 16 March 2025
- DM32X / DM32 Gauge Case – 16 March 2025
- Hard Panel Case – 16 March 2025
- DucTester System Case – 16 March 2025
- System Accessory Case – 16 March 2025
- Blower Door Fan Case – 16 March 2025
- FlowFinder Case – 16 March 2025
- 300 Blower Door Case – 16 March 2025
Cloths
- 200/300 Fan Large SmartCloth™ – 23 July 2025
- Shower Cap Cover for Front or Back of Fan – 1 April 2025
- Window Door Cloth for 300 series fan – 1 April 2025
- High Pressure Cloth for Large Frame – 1 April 2025
- Triple Fan Cloth for Large Frame – 1 April 2025
- 200/300 Fan SmartCloth™ – 1 April 2025
- Large Double SmartCloth™ – 1 April 2025
- Standard Double SmartCloth™ – 1 April 2025
- Large SmartCloth™ – 1 April 2025
- Standard SmartCloth™ – 1 April 2025
- Cloth for House Simulator – 27 March 2025
Combustion Analyzers
- Wohler A 450 Combustion Analyzer #8387 – 28 March 2025
Commercial
- Model 440x Commercial Duct Tester – 29 January 2025
- Model 450x (Europe) – 6 January 2025
Drives
- Drive for 6000 Fan – 28 March 2025
Duct Testers
- Model 440x Commercial Duct Tester – 29 January 2025
- Model 350x (Europe) – 29 January 2025
- 5100 & 340x COMBO – 28 January 2025
- Model 450x (Europe) – 6 January 2025
- 340x DucTester System – 6 January 2025
Enclosure Integrity
- Renewal of Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Level 3 – Enclosure Integrity Certification – 5 February 2025
- Level 2 – Enclosure Integrity Certification – 5 February 2025
- Level 1 – Enclosure Integrity Certification – 5 February 2025
Enclosure Integrity
- 6120F (Enclosure Integrity) – 18 March 2026
- 7220F Fire System [Enclosure Integrity] – 3 April 2025
- 7210F Fire System [Enclosure Integrity] – 3 April 2025
- 7110F Fire [Enclosure Integrity] – 3 April 2025
- 6220F Fire System [Enclosure Integrity] – 3 February 2025
- 5220F Hard Panel Fire System [Enclosure Integrity] – 3 February 2025
- Model 6210F Fire [Enclosure Integrity] – 3 February 2025
- Model 5210F Fire [Enclosure Integrity] – 3 February 2025
- Model 7120F Fire [Enclosure Integrity] – 3 February 2025
- Model 5120F Fire [Enclosure Integrity] – 3 February 2025
- 6110F Fire [Enclosure Integrity] – 3 February 2025
- 300F Fire System [Enclosure Integrity] – 3 February 2025
- 5100F [Enclosure Integrity] – 29 January 2025
Featured
- Flow Finder MK2+ – 3 February 2025
- AirTracer Smoke Generator – 3 February 2025
- DM32X – 30 January 2025
- Solo – 17 January 2025
Flanges / Collars / Reducers
- Duct Connecting Plate 8 x 8″ (200 x 200 mm) – 17 March 2025
- Depressurization Attachment for Model 400 Commercial DucTester – 17 March 2025
- 10″ to 4″ (25 cm to 10cm) Reducer – 17 March 2025
- Quick Connect Collar for Model 300 Fan – 17 March 2025
- Calibration Plate for Model 300 Fan – 17 March 2025
- Clear Flange for DucTester – 17 March 2025
- Flex Duct Fill In Sheet – 16 March 2025
- 100mm Male Coupling Sleeve – 16 March 2025
Flex Ducts
- Mylar Flex Duct – 12 ft (4 m), 10″ (25 cm) Diameter – 27 March 2025
- Flex Duct – 12 ft (4 m), 4″ (10 cm) Diameter with 2.5″ (6.4 cm) Collar – 27 March 2025
- Flex Duct – 12 ft (4 m), 4″ (10 cm) Diameter – 27 March 2025
Flow Hoods
- Clear Hood 16 x 16″ – 17 March 2025
- Large Hood 24 x 24″ for Flow Finder – 17 March 2025
- DucTester Powered Flow Hood – 13 March 2025
- FlowBox – 13 March 2025
- Flow Finder MK2+ – 3 February 2025
Frame Parts
- Window Frame Parts – 2 April 2025
- Large Frame Parts – 2 April 2025
- Standard Frame Parts – 2 April 2025
Frames & Panels
- Small Fill-In Sheet – 2 April 2025
- Large Fill-In Sheet – 2 April 2025
- Stacking Panel (Single) – 31 March 2025
- Small X Panel Red – 31 March 2025
- Large X Panel for Modular Door – 31 March 2025
- XY Panel for Modular Door – 31 March 2025
- Fan Panel for Modular Door – 31 March 2025
- Stacking Panel Set – 31 March 2025
- Modular Door Panel Set – 31 March 2025
- Window Frame – With or Without Cloth – 31 March 2025
- Large Frame – With or Without Cloth – 31 March 2025
- Standard Frame – With or Without Cloth(s) – 31 March 2025
Gauges
- DM32 to DM32X Gauge Trade In – 3 February 2025
- DM32X – 30 January 2025
- Solo – 17 January 2025
Grill Mask & Tape
- Heavy Duty Tape – Case of 12 Rolls – 1 April 2025
- Single Roll of 4″ x 180 Feet 9mil Heavy Duty Tape, White – 1 April 2025
- Grill Mask – Case of 4 Rolls – 1 April 2025
- Grill Mask – Single Roll – 1 April 2025
- Grill Mask Dispenser – 1 April 2025
Handles / Hooks / Straps
- Handle Kit for 3000 Series Fans – 31 March 2025
- Handle Kit for 2000 Series Fans – 31 March 2025
- Handle Kit for 1000/4000/5000/6000/7000 Series Fans – 31 March 2025
- J-Hook Replacement Kit for 1000/5000/6000/7000 Series Fan – 31 March 2025
- J-Hook Replacement Kit for 2000/3000 Series Fan – 31 March 2025
- (Special Order) Fan Blade Puller – 31 March 2025
- Fan Safety Strap for 2000/3000 Fans – 31 March 2025
- Fan Safety Strap for Modular Panel for 5000/6000/7000 Fans – 31 March 2025
- Shoulder Strap for Equipment Bags – 16 March 2025
House Simulator
- Cloth for House Simulator – 27 March 2025
Inspection Cameras
- Wohler VIS 350 Plus Service Camera PN: 8927 – 31 March 2025
- Wohler VE 200 Video Endoscope #7792 – 31 March 2025
- VE 400 HD Video Endoscope #6920 – 31 March 2025
Large Building
- Model 7310 – 3 April 2025
- 7210 Dual Blower Door System – 3 April 2025
- 7120 Hard Panel Blower Door System – 3 April 2025
- Model 6340 – 3 February 2025
- 7100 Blower Door System – 29 January 2025
- 6210 Dual Blower Door System – 29 January 2025
- 5310 Triple Fan Blower Door System – 29 January 2025
- Model 6310 – 29 January 2025
- 6120 Hard Panel Blower Door System – 29 January 2025
- 6100 High Flow Blower Door System – 28 January 2025
- 5210 Dual Blower Door System – 3 January 2025
Large Building
- Levels 1-3 Multiple Fan Testing of Large Buildings [Metric] – 30 May 2025
- Commercial DucTester course with DM32 or DM32x gauge – 30 May 2025
- Levels 1-3 Multiple Fan Testing of Large Buildings – 30 May 2025
Large Frame
- 200/300 Fan Large SmartCloth™ – 23 July 2025
- High Pressure Cloth for Large Frame – 1 April 2025
- Triple Fan Cloth for Large Frame – 1 April 2025
- Large Double SmartCloth™ – 1 April 2025
- Large SmartCloth™ – 1 April 2025
Leakage Split Kits
- Leakage Split Kit – 27 March 2025
Legacy Equipment
- Model 2000 Series Fan – 5 June 2025
- Model 400 Series Fan Shell – 5 June 2025
- Model 300 Series Fan Shell – 5 June 2025
- QMG System – 5 June 2025
- Model 3000 Series Drive – 5 June 2025
- Model 200 Series Fan – 5 June 2025
- Model 3000 Series Fan – 5 June 2025
- Model 1000 Series Fan – 5 June 2025
- DM2 – 3 February 2025
- DM32 – 3 February 2025
Moisture Meters
- Wohler HF300 Moisture Meter – 27 March 2025
- Wohler IR Hygrotemp 24 – 27 March 2025
Non-Retrotec Items
- Wohler VIS 350 Plus Service Camera PN: 8927 – 31 March 2025
- Wohler VE 200 Video Endoscope #7792 – 31 March 2025
- VE 400 HD Video Endoscope #6920 – 31 March 2025
- Wohler A 450 Combustion Analyzer #8387 – 28 March 2025
- Vaporizer for Tiny S – 28 March 2025
- Replacement battery for Tiny S – 28 March 2025
- Flight Case (Power-Tiny) – 28 March 2025
- Tiny-Fluid 2L canister – 28 March 2025
- Tiny Fluid Bottle 250 ml – 28 March 2025
- Power Tiny Smoke Generator – 28 March 2025
- Tiny S Mini fog generator w/ accessories – 28 March 2025
- Wohler HF300 Moisture Meter – 27 March 2025
- Wohler IR Hygrotemp 24 – 27 March 2025
- Large Hood 24 x 24″ for Flow Finder – 17 March 2025
- FlowFinder Case – 16 March 2025
- Flow Finder MK2+ – 3 February 2025
Power Cords & Cables
- DM32X USB Charging Cable type A to C, 6.6′ – 17 March 2026
- DM32X USB Charging Cable type C to C, 3′ (1m) – 17 March 2026
- DM32X Wall Charger USB – C Type – 1 July 2025
- Cat5 Cable, 7 Ft (2 m) Blue – 28 March 2025
- Cat5 Cable, 2 Ft (0.6 m) Yellow – 28 March 2025
- Power Cable for Portable Battery – 28 March 2025
- Speed Control Cable – 28 March 2025
- USB 2.0 Cable, 86″ A to Micro B – 28 March 2025
- DM32 USB North American Charging Module – 28 March 2025
- DC Power Supply for 300 Series Fan – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style E (300/5000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style E (400/6000/7000 Series) – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style G (300/5000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style G (400/6000/7000 Series) – 28 March 2025
- 25′ Power Cord, 14AWG, C19 > Plug Style B (400/7000 Series) – 28 March 2025
- 25′ Power Cord, 18AWG, C13 > Plug Style B (300 Series) – 28 March 2025
- 25′ Power Cord 14AWG, C13 > Plug Style B (5000 Series) – 28 March 2025
- DM32X Charger & Power Supply – 28 March 2025
Pressure Pans
- Velcro-Mounted Swivel Base – 13 March 2025
- Large Pressure Pan – 13 March 2025
- Small Pressure Pan – 13 March 2025
Pressure Relief Vents
- Multiple Flow Pressure Relief Vents – 1 April 2025
- Dual Flow Weather Louvres – 1 April 2025
- Single Flow Weather Louvres – 1 April 2025
Probes
- Mini Probe – 27 March 2025
- Multi Probe – 27 March 2025
- Stainless Steel Tube for Pressure Referencing – 14 March 2025
- Static Pressure Probe – 14 March 2025
Promotional Items
- Retrotec Mug – 31 July 2026
- 25 Pa Retrotec Sticker – 31 July 2026
- 75 Pa Retrotec Sticker – 31 July 2026
- 50 Pa Retrotec Sticker – 31 July 2026
Range Plates & Rings
- Locating Pin Replacement Kit – 13 March 2025
- End Plate 300 – Range 102 – 13 March 2025
- B8 Plate for 4000/5000/6000 Series Fan – 13 March 2025
- Ring A for 4000/5000/6000 Series Fan – 13 March 2025
- Field Verification Plate for Modular Panel for Model 5000/6000 Fans – 13 March 2025
- Field Verification Plate for Modular Panel for Model 2000/3000 Fans – 13 March 2025
Range Plugs
- Range Plug – 74 – 28 March 2025
- Range Plug – 47 – 28 March 2025
- Range Plug – 29 – 28 March 2025
- Range Plug – 18 – 28 March 2025
- Range Plug – 11 – 28 March 2025
- Range Plug – 7 – 28 March 2025
- Range Plug – 2 – 28 March 2025
- Range Plug – 1 – 28 March 2025
- Range Plug – 3 – 28 March 2025
- Range Plugs – Model 1000/3000 Fans Set of 10 – 28 March 2025
- 4″ Plug – Blank – 28 March 2025
Reporting
- FanTestic Pro – 30 May 2025
- FanTestic Integrity (Renewal) – 30 May 2025
- FanTestic Integrity – 5 February 2025
Residential
- Model 350x (Europe) – 29 January 2025
- 5100 & 340x COMBO – 28 January 2025
- 340x DucTester System – 6 January 2025
Residential Energy
- Model 4210 – 3 February 2025
- 7100 Blower Door System – 29 January 2025
- 300 Passive House System – 29 January 2025
- 5100 & 340x COMBO – 28 January 2025
- 5120 Hard Panel Blower Door System – 28 January 2025
- 6100 High Flow Blower Door System – 28 January 2025
- 5210 Dual Blower Door System – 3 January 2025
- 5100 Blower Door System – 19 December 2024
Residential Energy
- Residential DucTester course with DM32 or DM32x gauge [Metric Version] – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 [Metric Version] – 30 May 2025
- Residential Building Training – 30 May 2025
- Residential Building Training [Metric] – 30 May 2025
- Residential DucTester course with DM32 or DM32x gauge – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 or DM32X – 30 May 2025
Simulators
- Duct Simulator – 27 March 2025
- House Simulator – 27 March 2025
Smoke Generation
- AirTracer Mini Flashlight – 22 July 2025
- Smoke Injector for Model 400 DucTester – 28 March 2025
- Vaporizer for Tiny S – 28 March 2025
- Replacement battery for Tiny S – 28 March 2025
- Flight Case (Power-Tiny) – 28 March 2025
- Tiny-Fluid 2L canister – 28 March 2025
- Tiny Fluid Bottle 250 ml – 28 March 2025
- Power Tiny Smoke Generator – 28 March 2025
- Tiny S Mini fog generator w/ accessories – 28 March 2025
- Air Tracer Refill, Pack of 3 – 28 March 2025
- AirTracer Smoke Generator – 3 February 2025
Software
- FanTestic Pro – 30 May 2025
- FanTestic Integrity (Renewal) – 30 May 2025
- FanTestic Integrity – 5 February 2025
Speed Control
- Speed Control Splitter (without cable) – 17 March 2026
- Speed Control Splitter – 28 March 2025
- Speed Control Adapter – 28 March 2025
- Speed Control Adapter Tubing Kit – 14 March 2025
Standard Frame
- 200/300 Fan SmartCloth™ – 1 April 2025
- Standard Double SmartCloth™ – 1 April 2025
- Standard SmartCloth™ – 1 April 2025
Training Courses
- Customized Virtual Training – 30 May 2025
- Levels 1-3 Multiple Fan Testing of Large Buildings [Metric] – 30 May 2025
- Residential DucTester course with DM32 or DM32x gauge [Metric Version] – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 [Metric Version] – 30 May 2025
- Commercial DucTester course with DM32 or DM32x gauge – 30 May 2025
- Residential Building Training – 30 May 2025
- Levels 1-3 Multiple Fan Testing of Large Buildings – 30 May 2025
- Residential Building Training [Metric] – 30 May 2025
- Residential DucTester course with DM32 or DM32x gauge – 30 May 2025
- Retrotec Certification for Single Blower Door Operation with DM32 or DM32X – 30 May 2025
- Renewal of Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Levels 1 – 3 Enclosure Integrity Certification – 30 May 2025
- Level 3 – Enclosure Integrity Certification – 5 February 2025
- Level 2 – Enclosure Integrity Certification – 5 February 2025
- Level 1 – Enclosure Integrity Certification – 5 February 2025
Tubing
- Stainless Steel Tube for Pressure Referencing – 14 March 2025
- Tube, Soft Green – 1/8id x 1/4 OD – 14 March 2025
- Tube, Soft Yellow – 1/8″ id x 1/4″ od – 14 March 2025
- Tube, Soft Blue – 1/8″ ID x 1/4″ OD – 14 March 2025
- Tube, Soft Red – 1/8″ id, 1/4″ od – 14 March 2025
- Tubing Accessory Kit – 14 March 2025
- Speed Control Adapter Tubing Kit – 14 March 2025
- DucTester Tubing Accessory Kit – 14 March 2025
- Static Pressure Probe – 14 March 2025
- Blower Door Tubing Accessory Kit – 14 March 2025
Umbilicals
- DM32 Umbilical for 300 Blower Door Fan – 27 March 2025
- DM32X Umbilical for 300 Blower Door Fan – 27 March 2025
- DM32 Umbilical for 300/400 Series Fan – 27 March 2025
- Umbilical for 300/400/500 duct tester (2m) with USB – 27 March 2025
- DM32/DM32X Umbilical for 1000/4000/6000 Series Fan – 27 March 2025
- DM32 Umbilical for 5000 Series Fan – 27 March 2025
- DM32X Umbilical for 5000 Series Fan – 27 March 2025
Uncategorized
- Retrotec Pens – Pack of 25 – 31 July 2026
- Retrotec Hat – 31 July 2026
- DM32X Wall Charger Adapter Plug Style E – 20 March 2026
- DM32X Wall Plug Adapter Plug Style G – 20 March 2026
- DM32X Wall Charger Adapter Plug Style I – 20 March 2026
- Speed Control Splitter (without cable) – 17 March 2026
- WooCommerce Automated Testing Product – 22 October 2025
- 5 Year Extended Warranty for 2 Fan Blower Door Set – 30 July 2025
- 5 Year Extended Warranty for 3 Fan Blower Door Set – 30 July 2025
- Extra Tubing – Solo – 1 July 2025
- 5 Year Extended Warranty DM32X Gauge only – 27 June 2025
- 5 Year Extended Warranty Solo Gauge only – 27 June 2025
- 5 Year Extended Warranty Commercial DuctTester Set – 27 June 2025
- 5 Year Extended Warranty Residential DuctTester Set – 25 June 2025
- 5 Year Extended Warranty Blower Door Set – 25 May 2025
- 18″ (45.7 cm) – Case of 4 Rolls – 1 April 2025
- 12″ (30.5 cm) Grill Mask – Case of 4 Rolls – 1 April 2025
- 8″ (20.3cm) Grill Mask – Case of 4 Rolls – 1 April 2025
- 18 x 6 x 160’ Grill Mask, Single Roll, Yellow – 1 April 2025
- 12 x 6 x 160’ Grill Mask, Single Roll, Yellow – 1 April 2025
- 8 x 4.5 x 160’ Grill Mask, Single Roll, Yellow – 1 April 2025
- 18″ (45.7cm) Grill Mask Dispenser – 1 April 2025
- 12″ (30.5cm) Grill Mask Dispenser – 1 April 2025
- 8″ (20.3cm) Grill Mask Dispenser – 1 April 2025
- 600 x 600mm Dual Flow Vent – 1 April 2025
Warranties
- 5 Year Extended Warranty for 2 Fan Blower Door Set – 30 July 2025
- 5 Year Extended Warranty for 3 Fan Blower Door Set – 30 July 2025
- 5 Year Extended Warranty DM32X Gauge only – 27 June 2025
- 5 Year Extended Warranty Solo Gauge only – 27 June 2025
- 5 Year Extended Warranty Commercial DuctTester Set – 27 June 2025
- 5 Year Extended Warranty Residential DuctTester Set – 25 June 2025
- 5 Year Extended Warranty Blower Door Set – 25 May 2025
Window Frame
- Window Door Cloth for 300 series fan – 1 April 2025