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SHURFLO® 4048 High Flow Pump

SHURFLO®’s 4048 series fresh water pump design was created with a unique one-piece diaphragm and internal adjustable by-pass, assuring long life and top performance in all plumbing systems. The 4048 series pump is built for high flow demand, smooth flow and no rapid cycling.


SHURFLO®’s quality reputation has been built on the reliability and dependability of every pump we build. The 4048 series fresh water automatic demand pump is quiet, thermally protected and can run dry without damage.