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How to Replace the Drain Plug on a Hayward Sand Filter
A leaky or worn-out drain plug can compromise your entire pool filtration system. In this quick tutorial, we'll show you how to replace the drain plug on your Hayward sand filter to keep your system running smoothly and efficiently.
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Key Takeaways:
1. Always shut off your pump and set the valve to CLOSED before starting.
2. Hand-tighten the new drain plug to prevent leaks—no need for tools.
3. Switching the valve back to FILTER restores your system for daily operation.
Step-by-Step Process:
1. Turn off the pool pump.
2. Rotate the multiport valve to the “CLOSED” position.
3. Unscrew the old drain plug counterclockwise and allow water to drain.
4. Insert the new drain plug and tighten it clockwise by hand.
5. Set the multiport valve back to “FILTER.”
