Goulds 4NS12N3EC 20HP 230V Submersible Non Clog Sewage Pump

20 HP, Three Phase, 230V, 1750 RPM The Goulds Water Technology 4NS 4" Non-Clog Commercial Submersible Sewage Pumps feature a cast iron, two vane closed design impeller for high efficiency and maximum wear life; an optional bronze impeller is available. The pump has a replaceable bronze wear ring to renew running clearances and efficiencies to original conditions. The 4NS has dual mechanical seals, and a heavy duty cast iron, volute type casing for maximum efficiency. Motor is rated continuous duty for submerged condition in water that is 40 C or below. The 4NS is a heavy duty design for a range of commercial and industrial applications including sewage systems, flood and pollution control, industrial dewatering, waste water treatment plants, municipal and subdivision lift stations Specifications: - Horsepower: 20 - Volts: 230 - Phase: Three - Impeller Diameter: 9.75 - Capacities: up to 1160 GPM - Total Head: up to 140 feet TDH - Pipe Connections: 4" Discharge - Solids Handling Capabilties: 3" max