Jet Pump Shallow Well 3-4 Hp

Close-grained cast iron body and base, specially treated for corrosion resistance. Provides strong performance with good pressure for wells to 25' deep. Self-priming after the priming chamber has been filled with water. Drain port provided for easy winterizing. Pump primes faster and handles more air with a multi-port, precision-molded, reinforced polypropylene diffuser. Motor windings feature insulation materials that protect against excessive moisture and contaminants. Heavy-duty ball bearings are sealed, permanently lubricated, and tested to ensure extended life and smooth quiet operation. Built-in jet features a high strength poly-carbonate nozzle and venturi for maximum resistance to corrosion and abrasion. Clean out plug provided for ease of service. Noryl impeller is precision molded for perfect balance, and is ultra smooth for highest performance and efficiency. Mechanical shaft seal is precision lapped and made of highly polished carbon-ceramic, stainless steel construction, w