Pool Filter Drain Cap Leaking

I get called often for leaks around the equipment area and in a lot.

Pool filter drain cap leaking.

The drain plug on a pool filter is often threaded and hard to reach due to its location so this can result in cross threading of the connection. Scoop out or use a wet dry vac to remove sand. In this video i replace a hayward key cover assembly. If you have a hayward sand filter and its leaking out the backwash line when the pool is on filter or i.

Teflon tape can be used to reconnect the drain plug if it is a threaded connection that is leaking. There are other sand filter leaks that can be fixed however with the right filter parts. The drain plug or cap can lose an o ring or gasket. If this happens the drain cap can leak even once you have threaded it on correctly.

The leak could be the filter the union on the pump side or the union or valve on the return side. If you find water leaking in your equipment area you may think you have a major problem. Leaking water from or near a pool filter can have more than one cause. We were losing a lot of water out of the swimming pool.

Typically an o ring or some teflon tape will seal these up. Remove the top mounted valve or dome. Pour in new 20 silica sand labeled pool filter sand. It s important to exactly where the leaks origin is.

Swimming pool sand filter drain cap and gasket replacement 14 56. Jackie wrote an entire how to change pool filter sand post about how to change pool filter sand but here s a 5 step summary. Top mount valves seal up to the tank with an o ring and a tight clamp. If the leak seems minor and is little more than a drip check for any.