SP Series

Barnes Pumps SP33, SP50, & SP75 effluent pumps feature low cost, high performance benefits from a rugged, heavy duty design. With upper and lower ball bearings and a heavy duty cast iron vortex impeller, Barnes SP33, SP50 & SP75 effluent pumps are robustly designed for long operational life and dependable service. They are further enhanced by a stainless steel shaft and hardware, plus an industrial grade mechanical seal.