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The Vortex Powerfans VTX400C inline blowers
and 1/2” flange for flush-mount installation
The VAT400 is suitable for a 4'' duct
Measured media: Air
Heavy gauge steel casing with a hammertone powder coat finish
LT4 SPEED CONTROL The Vortex Powerfans VTX400C inlineLT4 box is equipped with a screen that filters the air that feeds into the dryer exhaust fan. The screen catches any airborne lint in the ductwork that isn't caught by the dryer's lint screen. LT4 Featrues Finishing frame for a quick installation and aesthetic finish. Powder coated metal box to prevent any rust. 100 mm window for visual monitoring of lint build up. (UL 94V 0) flame resistant polymer material construction. Washable nylon mesh for a