"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. Speeds qty. 1, Dimensions L x W x H in. 15 3/4 x 14 x 15 5/8, Volts 120, Amps 2.17, Fan Diameter in. 14, Needs to be Hardwired Yes, Speed RPM 1,500, HP 1/25, Air Delivery CFM 1,200. 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"