Pedrollo Professional Vortex 2" Sewage Cast Iron Pump 1-1/2 HP # VXCL15-C36A, 8 amps, 230 volts, 3 phase, 60 Hz, Depth up to 30 ft, Liquid temperature up to 104°f, Passage of solid bodies max up to 2". Weight: 73 lbs.Applications: Drying flooded areas, such as cellars, underground parking garages, car wash areas, domestic drains and for septic tank and sewage disposal. Construction: Motor Casing: Cast iron, Impeller: Cast iron, Base: Stainless Steel 304, Motor Shaft: Stainless Steel Seal: Double silicon carbide mechanical seal, with oil barrier chamber (FDA approved oil) plus an inner lip seal to protect the seal in the event of dry running. Impeller type: Vortex Discharge: 2-1/2" Submersion Depth: Up to 30 feet Minimum Immersion: 16" from the base Solids: 2" Liquid Temperature: Up to 104 degrees Fahrenheit Motor: Continuous duty, oil-less, class F insulation with capacitor and overload. Electrical: 230 volts, 3 phase, 60 Hz, 1-1/2 HP, 8 amps, with 30 ft. cord less plug. Weight: 73 lbs. Note: With a vortex impeller, flow through pump is produced not by the actual impeller, but rather by a rotating vortex created by the impeller. Because the pumping action is created by the vortex, particles in the liquid do not come in contact with the impeller itself, thus minimizing wear and clogging.