PSC Blower, Forward Curve, Direct Drive, 3" Wheel Diameter, CFM 50, 0.000" SP 50, Voltage 115, 60 HZ, Single Phase, 0.23 Full Load Amps, RPM 3036, Temp Plus inlet max 104 ° F, overall height 5 13/16 inches, overall width 5 1/8 inches. overall depth 6 7 /16 inches, includes discharge mounting flange and inlet cover. Commonly used to inflate double layer greenhouses due to the intake baffle.