STA-Rite SNC-L Shallow Well Jet Pump 1/2HP 115/230V Quality Construction - Close-grained cast iron body. Drain port provided for easy winterizing Precision Molded Diffuser - Pump primes faster, handles more air, with multi-port, precision-molded. High-flow version of the 1/2 HP model allows higher flow rates with less horsepower and pressure Horsepower: Available in 1/2, 3/4, 1, and 1-1/2 HP, Maximum Liquid Temperature: 140F (60C) Discharge Size: 1" NPT, Suction Size: 1-1/4" NPT, Voltage: 115v / 230v, 60Hz, 1-phase