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This part is located inside the pump body
delivering radiant warmth for approximately 100 square feet
Designed for recessed
keeping your lighting system stable for a consistently well-lit swimming experience
Hayward Injection Check Valve, 1/4" | CAX-3511 Water Tech This part is located insideWhat This Part Is Used For The CAX 3511 injection check valve 1 4in is used in chemical feed systems to prevent backflow into injection tubing. It allows chemical to flow in one direction toward the return line. Why This Part Matters A failed check valve can allow pool water to enter feed lines and damage pumps. Replacing it maintains proper dosing and protects chemical equipment. Reliable one way flow prevents contamination and system corrosion. Key