Pentair WhisperFlo Pump Energy Efficient, 3-Phase High Performance 1 HP. This innovative hydraulic
design moves water more efficiently and more quietly than competitive pumps.
Under typical operating conditions, WhisperFlo® High Performance Pumps offers
the highest water flow of any high performance single- or two-speed pump–yet
with the lowest electrical consumption. Features : 40% glass-filled
thermoplastic with the Cam & Ramp "see thru" lid design, self-priming, high
flow with patented Funnel-Flo diffusers and 2 in. suction and discharge ports.
Motor features threaded shaft and durable commercial duty 56 frame motor
with NEMA square flange. This model is a 3-Phase High Performance
208/230/460V Model WFK-4.