Quiet, powerful fan mounts to standard 16 in. studs Removable grill for fast cleaning and service Snap-in winterizing cover insulates against the elements Hessaire shutter exhaust fans are built with corrosion resistant extruded aluminum frames which will not rust on any mounted surface even when exposed to the harshest elements. Hessaire shutter exhaust fans are ideal for exhausting heat, fumes, and odor in residential, commercial, industrial and agricultural buildings. Hessaire offers shutter mounted exhaust fans from 8 in. to 36 in. to fit any size opening. 1.5 in. wide flanges on the shutters make the unit easy to install. Louvers are constructed with light aircraft grade aluminum alloy for minimal air resistance. Prop is constructed with 5052 aluminum.
eBay