Coolair’s GWH wall housing is an exterior unit to house the Type NBF fan and the Type LRW shutter. The shutter is mounted on the discharge. The GWH wall housing is constructed of heavy gauge galvanized steel and is attached to the exterior walls.

IOM

• Propeller Fans-Installation, Operation, & Maintenance Instructions - 220-41.pdf
• Wall Housing Assembly A - 401-97.pdf

Drawings & Dimensions

Parts

Brochure

• Greenhouse Ventilation Systems - 910-11.pdf