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Step-by-Step Setup: How to Assemble and Connect a Hayward Sand Filter

Setting up your Hayward sand filter correctly is the first step toward crystal-clear water all season long. In this detailed walkthrough, we’ll guide you through every connection, clamp, and fitting to get your filter running smoothly and efficiently.

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Key Takeaways: 

1. Proper positioning and filling technique protect the internal laterals from damage. 

2. The multiport valve and O-ring must be correctly aligned to avoid leaks. 

3. Hose clamps and Teflon tape are critical for secure, watertight fittings. 

Step-by-Step Process: 

1. Place the base on a level surface and mount the pump using the provided screws. 

2. Position the filter tank with easy access to the drain for service and winterization. 

3. Insert the fully extended lateral assembly into the tank. 

4. Fill the tank halfway with water, then pour sand in slowly using a cardboard Sand Shield or cup to protect the center pipe. 

5. Attach the multiport valve with the O-ring beneath the collar and align it with the tank using the C-clamp. 

6. Thread the pressure gauge into place. 

7. Wrap fittings with Teflon tape and connect them to the “RETURN,” “PUMP,” and “WASTE” ports as labeled. 

8. Secure the hoses with clamps, softening the ends in hot water if needed. 

9. Connect remaining hoses between the pump, skimmer, and pool return.

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