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Pentair 590035
Sheer Descent 2
Service indicator LED indicates when attention is needed
Assures safe water conditions by preventing excess chemical addition
Pro Series Sand Filter (Models S270T2
FlowVis Flow Meter with Tee 4" speck-pump-21-80-g-pump-parts Pentair 590035FlowVis Flow Meter with Tee FV 4 The FlowVis is a revolutionary, affordable, and highly accurate Flow Meter. The best part is that the FlowVis is more than a Flow Meter; it is also a fully functioning Check Valve. As flow increases and decreases, the Check Valves flapper swings within its range of motion. A specifically designed calibration spring, indicating arm, and an extended height valve body lid constitute the fundamentals of the FlowVis design
