Pentair 011580 WF-4 1 Hp.Whisperflo Pump

The industry standard by every measure 40011580 glass-filled thermoplastic with the cam & ramp "see thru" lid design. Self-priming, high flow with patented funnel-flo diffusers. 2 in. Suction and discharge ports. Motor features threaded shaft and durable commercial duty 56 frame motor with nema square flange. Features oversized strainer basket and volute - industry standard in pool pumps. Standard and energy-efficient square flange motors available. Lower hp's deliver higher performance than industry standard. Compatible with all cleaning systems, various filters and jet action spas. Heavy-duty/durable construction is designed for long life. Designed for residential and commercial applications. New motor increases life, energy, efficiency, ease of installation and better cooling for long service life. Equipment, Pumps, In-Ground Single Speed.