"Use this fan to boost air flow to reach hard to heat or cool areas or as a utility blower for air supply or exhaust. U.S.A. Air Delivery CFM 1,200, HP 1/15, Fan Diameter in. 14, Amps 2.17, Dimensions L x W x H in. 15 3/4 x 14 x 15 5/8, Needs to be Hardwired Yes, Speeds qty. 1, Volts 120, Speed RPM 1,500. Easily installed in metal or flex ducting Suitable for air temperatures up to 150 Permanently lubricated shaded pole 24-g. galvanized steel housing, aluminum prop fan"