Pentair 340042 SuperFlo High Performance Energy Efficient Two Speed Pool Pump, 1 Horsepower, 230 Volt, 1 Phase - Energy Star Certified SuperFlo by Pentair Pool Products is a direct replacement for the Hayward Super Pump Extremely quiet operation Unionized fittings (1.5 in. internal slip and 2 in. external slip) Unionized fittings (1.5 in. internal slip and 2 in. external slip) Cam and Ramp Lid