Rola-Chem Check Valve PVC For Peristaltic Pumps | 3/8" x 1/4" | 521170 Jandy FloPro Lid O-Ring This assembly includes the valve

This assembly includes the valve cover

ensuring efficient cleaning with minimal effort

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flow drops

assisting in starting and running the blower to ensure effective air flow and combustion within the heater

Rola-Chem Check Valve PVC For Peristaltic Pumps | 3/8" x 1/4" | 521170 Jandy FloPro Lid O-Ring This assembly includes the valveThe Rola Chem Check Valve 521170 is a durable PVC check valve designed for use with Rola Chem Peristaltic Metering Pumps. It features a 3 8 inch hose barb and a 1 4 inch male NPT connection, making it an essential component for controlling the flow of chemicals in pool and spa maintenance systems. This valve helps maintain consistent fluid flow and prevents backflow, ensuring that chemicals are accurately dispensed into your pool or spa's filtration