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Bumper kit for compatible Hayward PoolVac cleaners
Please verify your heater model number and existing flange configuration before ordering
A damaged knob can make simple temperature adjustment feel unreliable and turn basic Raypak heater troubleshooting into guesswork
making it a practical choice for maintaining optimal water circulation
Smaller commercial pools still require reliable
Hayward Injection Check Valve, 1/4" | CAX-3511 Water Tech Bumper kit for compatible HaywardWhat 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
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