4″ SR series submersible pump adopts AISI304 casing and high-strength and durable “floating impeller”. Impellers are made of American “Noryl” materials, which has got the approval of FDA (American Food and Drug Administration). With high-quality hydraulic design, AISI304 motor base up to “NEMA” standard, built-in AISI304 check valve, gasket, monaural outlet and build-in strainer. High performance oil cooled submersible Omega motor for optimum operation and lifespan.
Our SR series pump can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply.