Tool
Duct pressurization / leakage test machine
Uses a calibrated fan and pressure sensor to pressurize ductwork for leakage testing.
What it means
Connects the sealing/testing cards to the actual machine used to prove leakage performance.
Check
- Pressure/leakage tests, pre-TAB verification, high-pressure duct checks, and failed leakage investigations.
Warnings
- Do not treat a fan reading as approval by itself; follow the test standard, spec, gauge setup, caps, blanks, and foreman/TAB direction.