Impeller sizes 6" - 54" (depending on configuration)
CFM from 107 to 32,468 at free air (depending on configuration)
Application Examples - Offices, dorms, hospitals, and bathrooms
Suited for general purpose, relatively clean air exhaust applications
Designed for roof mount or wall mount installation
Selected models available in low, medium, and high flow rates
Fan is spun aluminum with centrifugal backward inclined aluminum wheel and hub
Direct Drive - Motor is enclosed in weather-tight compartment, separated from exhaust airstream
Belt Drive - Motor, bearings, and drives are mounted on power assembly, isolated from unit structure with rubber vibration isolators and are enclosed in a weather-tight compartment, separated from exhaust airstream
Direct Drive Series: HDD (dome), HDU (upblast), HDW (wall)
Belt Drive Series: HBD (dome), HBU (upblast), HBW (wall)
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