Pool Filter Drain Cap Leaking

Drain the tank by removing the drain cap.

Pool filter drain cap leaking.

Top mount valves seal up to the tank with an o ring and a tight clamp. Remove the top mounted valve or dome. Typically an o ring or some teflon tape will seal these up. In this video i replace a hayward key cover assembly.

I get called often for leaks around the equipment area and in a lot. If you find water leaking in your equipment area you may think you have a major problem. Scoop out or use a wet dry vac to remove sand. There are other sand filter leaks that can be fixed however with the right filter parts.

If you have a hayward sand filter and its leaking out the backwash line when the pool is on filter or i. If this happens the drain cap can leak even once you have threaded it on correctly. I realized it was leaking out of the drain line backwash port on the sand filter when it was set to. Pour in new 20 silica sand labeled pool filter sand.

Leaking water from or near a pool filter can have more than one cause. If the leak seems minor and is little more than a drip check for any. Teflon tape can be used to reconnect the drain plug if it is a threaded connection that is leaking. 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.

The drain plug or cap can lose an o ring or gasket. 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. The leak could be the filter the union on the pump side or the union or valve on the return side. Swimming pool sand filter drain cap and gasket replacement 14 56.