20" Direct drive flush-mount style high capacity variable speed exhaust fan, ½ hp 3-phase motor

20" Direct drive flush-mount style high capacity variable speed exhaust fan, ½ hp 3-phase motor

Heavy-duty Motors: Totally enclosed, thermally protected, pre-lubricated ball bearings. Maintenance free. Fan blades: Energy efficient polypropylene construction. Rust and corrosion resistant, Unique design allows for efficient operation and perfect balance. Fan Housing: Heavy molded polyethylene construction. Won't rust or corrode - never needs painting. Easy-clean design. Extended warranty on fan housing. Fan Guards: All fans have a heavy gauge, welded wire front guard which is polyester coated for corrosion resistance. Shutters: All-weather PVC shutters constructed of white poly materials and assembled with nylon bearings. Aero-dynamically efficient.

3-phase, 1/2 hp motor, 230/460 volt, 1.0/0.5 amps, 17250 rpm, 4966 cfm.
Rough-in Opening: High: 24.75" Wide: 23.5"

Variable speed capable when used with optional speed control not included with fan model.