Grundfos JP05-SSS (97855075) Pump, Jet 115V/230V 1/2 HP Shallow Well - Stainless Steel Corrosion-resistant stainless steel End suction, top discharge arrangement Technopolymer impeller Built-in ejector complete with clean-out port to clear blockages from nozzle Ceramic-carbon bellows mechanical seal ensures trouble-free operation High quality pressure switch