Sump pump noise after shut off. The check valve in the sj10 is weak and allows air to be pulled up into the discharge line. In some cases your pumps noise can be quieted with a minor part replacement whereas in others a full fledged system replacement may be necessary. Just this spring ive noiced a loud hammering or thumping noise that lasts about 10 to 15 seconds after my sump pump shuts off. It was best decision that i made.
The average cost of repairing a sump pump is 458 while on the lower end homeowners may pay as little as 150. Sump pump check valve to stop clunk dadgineering dadgineering. The noise they make when they slam close can be heard through the house. And it was starting to smoke from overheating.
The source of the noise was our submersible sump pump sucking air. No ckunkling spelling sound now. Water that is not released externally when the pump stopped starts flowing backwards. If this was a horror movie i would have been the killers first victim.
Steven lavimoniere 20127 views. After the main pump shuts off the water continues to flow out the discharge line pulling a vacuum. I hardly hear the sump run and shut off now. The costs to repair a sump pump may not necessarily mean having to break the bank.
The pump itself is running fine as water is completely emptyed after each run. Hammer noise is a worrying sign that all is not well within a sump pump system. Get one that is. Sump pump check valves stop the backflow of water but the water hammer bang needs a quiet check valve.
It stops once the line is empty or the vacuum is broken. I purchased and install the zoeller 2 inch quiet sump pump check back in late aug. If your sump pump makes a banging or slurping sound perform a few common repairs to quiet the noise. It was not shutting off after draining the pit.
Sump pump will not shut off duration. The back flow moves at high speed and pressure causing the water to violently slam against the check valve. The noise occurs after the pump stops. Sump pump noises create quite a racket and depending on how often your sump pump runs can disturb everyone in the home.
Actually with the new zoeller quiet check valve installed the sump pump actually runs less.