AIRFLOW TESTING: 8 Ways to Test Residential HVAC Airflows with Corbett Lunsford

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Corbett Lunsford demonstrates 8 methods for airflow testing, including:
1. Exhaust Flow Pan (Energy Conservatory's Flow Meter)
2. Cardboard Box Flow Pan (handmade by Corbett)
3. Pressure Matching (FlowFinder from Retrotec)
4. Pressure Matching (Duc Tester from Retrotec)
5. Velocity Pressure (24" Pitot Tube from Dwyer)
6. Small Vane Anemometer (Testo 416)
7. Large Vane Anemometer (Testo 417)
8. Plastic Bag (30 gallon lightweight garbage bag)

For more on these diagnostics:
http://HomePerformanceBook.com

Видео AIRFLOW TESTING: 8 Ways to Test Residential HVAC Airflows with Corbett Lunsford канала Home Performance