Xylem 1GD51G1AA Dual Seal Submersible Grinder Pump, Goulds 1GD Series, Cast Iron Housing, 11/4 Inch Discharge, NPT Connection, 2 HP, 1Phase, 60 HZ, 230V, 3500 RPM, Max Amps, 3 Inch Max Solids Size, Rated for Temperatures up to 104 Degrees Fahrenheit, Inch Impeller, Silicon Carbide vs. Silicon Carbide (Lower Seal)/Carbon vs. Ceramic ...