Circulator; Type 3-Speed; Suction Size 0.75 to 1.5 Inch; Discharge Size 0.75 to 1.5 Inch; End Connection Flanged x Flanged; Overall Dimensions 7 Inch Length x 6-3/8 Inch Height; Flow Rate 38 GPM; Discharge Head 33 Foot; Casing Material Cast Iron; Shaft Material AISI 420SS Stainless Steel; Power Rating 1/6 HP; Input Supply Rating 115 Volt 1-Phase; Speed Rating 1300 to 2700 RPM; Temperature Rating -14 to 230 Deg F; Pressure Rating 140 PSI; Inclusions/Features Check Valve, Wet Rotor Design; Application Heating System, Cooling System, Solar System, Air Conditioning, Geothermal System; Applicable Standard UL (Canada and US); Number of Bolt 2