• General requirements for bathroom & kitchen exhaust fans
• How to use your DucTester as powered flow hood
• Why the new FlowFinder mk2 is the Gold Standard in testing
• How to use Retrotec gauges with TEC Exhaust Fan Flow meter
• More solutions to test challenging exhaust fans and ERV's

Know the accuracy of your blower door or duct testing fan. Watch a video highlighting:

• What's inside the fan (or Fan Deconstructed)
• Important fan accuracy requirements
• What factors cause high uncertainty %
• How to reduce uncertainty testing methods

Browse blower doors and duct testing equipment from Retrotec, and sign up for upcoming webinars to find related information. For any specific questions related to our products, contact our sales team directly at 1 (855) 738-7683.  

• How to use operate the online training - for new users
• The best way to apply the techniques from the online course
• Terminology 101
• Test your knowledge on the "Jeopardy" style quiz
• Question and Answer

• How to determine equipment accuracy
• Gauge / Fan Calibration requirements
• How to reduce uncertainty in your results
• Why QA ≥ QC = better accuracy
• Identifying the right process for the right test

- 2009 IECC Code overview
- Duct testing requirements
- Setup & perform a test
- Create compliance reports
- Questions and Answers