A Assembled/Unassembled: Unassembled , Base Height: 1 3/4" , Base Length: 30" , Base Width: 30" , Bearing Type: Regreasable Pillow Block , CFM @ 0.750-In. SP: 1547 , CFM Range: 2742 to 3957 @0.0 Sp , Housing Material: Spun Aluminum , Max. Inlet Temp.: 120 Deg.F , Mounting Location: Roof , Overall Height: 30 1/2" , Propeller Dia.: 20" , Propeller Material: Steel , Recommended Damper Size (In.): 23 x 23 , Requires: Roof Curb For New Installations , RPM Range: 795 to 1147 , Shaft Dia. Sheave End: 3/4" , Speed Controllable: No
Exhaust Vents, 20 Inch
Dayton exhaust vents deliver fresh air exhaust under low to moderate static pressures. They are equipped with a completely rolled bead on the windband with regreasable pillow block bearings to automatically equal out alignment errors and edge loads.