“Installed this on our cottage water supply from the lake. Used to have a loud brass check valve. Now so quiet I can’t even tell when the pump’s running!”
“This valve is totally silent... The only reason I gave it 4 stars out of 5 is that it is made out of PVC and most sump pipes are ABS which requires special glue.”
“We had a check valve on our sump pump that rocked the house. The pump was running every 2 minutes. That valve was banging over 700 times a day. It often woke me up. Once I installed this “quiet check-valve”, all of that changed. It IS truly silent. My only regret is not buying this sooner. Was easy to install.”
“This house me was new construction 4.5 years ago... So frustrating! Researched “sump pump noise” on internet and came across this valve. Completely amazing. Totally silent. Can’t believe I didn’t find this sooner. Highly recommended.”
“I had a green Zoeller check valve and it was noisey so I tried one from local Big Box store called Klunkless... I hope the Zoeller white Quiet Check Valve lasts a long time.”
“Just got this installed, had a little problem figuring how to install on 1 1/4 pipping but cementing bushings on both sides got it done... It's so quiet I had to go downstairs a few times to see if there was any problems because I was so used to hearing hammering.”