Retrotec US440x Commercial DucTester
When residential duct testers tap out… this one keeps going. 1700 watts of controlled power drive this 20 lb (9 kg) commercial system — delivering up to 295 CFM at 8 in. w.c. (≈1,400 Pa). That means higher static capability, larger duct systems, and fewer work-arounds on commercial jobs. Included is the DM32X touchscreen digital manometer — the control center for your duct tester and blower door (Retrotec or TEC). One gauge. One interface. Total control. Color-coded tubing. Color-coded wiring. Touchscreen setup. Faster deployment. Cleaner data. Professional results your reports can stand behind. Built For Commercial mechanical contractors TAB & commissioning firms Large multifamily & light commercial projects High-pressure duct systems where smaller testers struggle What’s Included DM32X (20A) Digital Gauge Package Dual Channel Color Touchscreen Manometer USB Cable – 6 ft (1.8 m) Cat5 Cable – 7 ft (2 m) USB Charging Module DM32 Software Suite (Virtual Gauge, Configurator