How do I know if my check valve has failed?
How do I know if my check valve has failed?
Symptoms of a Failing Check Valve For example, failing check valves will start to vibrate and even lose some internal parts when problems begin to arise. Other symptoms of check valve failure include reverse flow and excessive component wear and damage. Check valves will also emit noises as they start to break down.
How much does it cost to replace a pool check valve?
The check valve and the coupler repair should take about an hour. Parts will cost less than $30, but the service call could cost about $100. Run your system after the repair to make sure this has resolved your problem.
How long do pool check valves last?
between 5-7 years
Pool valves tend to last between 5-7 years before the exterior plastic parts need to be replaced. As long as the internal parts are working handles can be replaced. If the valves are older than 10 years you may want to replace the whole thing versus replacing just handles.
What makes a check valve go bad?
You should be aware that any application which runs at high temperatures can cause valves to fail early. Make sure that you keep an eye on your check valves and replace them if you see any sign of wear and tear.
Why do check valves fail?
Check valve failure modes associated with wear or poor maintenance can include problems related to noise and vibration from water hammer, reverse flow, leakage or damage. Sticking valves can occur when material like scale or debris is trapped between the valve body and the moving parts such as the disc or ball.
Do I need a check valve on my pool pump?
Pump check valves help inground pool pumps to catch prime quickly, by keeping the water in the pump and filter, when the pump shuts off. This ensures fast pump priming for long motor life, and also prevents pool filters from back flowing DE or dirt to the pool, when the pump is off.