Ratings may include incentivized customer reviews.
What Customers Are Saying
The product is generally well-received for its effective performance, easy installation, and quiet operation. Customers report it provides "perfect performance and quality" and appreciate features like the rubber couplings that accommodate different pipe sizes. However, a few users experienced issues with the valve not sealing properly or causing water damage. Overall, the consensus is that this is a reliable check valve that functions effectively.
Customer review summary generated by AI, including incentivized reviews.Sturdy product
Would RecommendItem is sturdy and came with clamps needed to complete the project.
Verified Purchaser
I replaced the same exact valve that is attached to my sump discharge line. Not sure how old the one I replaced was but was worn out enough to allow minimal back flow into the sump tank. I do like that the rubber couplings are two different sizes. My discharge tube from my pump is 1 1/2" dia. and my discharge piping is 1 1/4" dia. This made it very convenient.
Verified Purchaser
Zoeller plastic check valve is exactly what I need
Would RecommendThe 3rd check valve I bought and it works well if you have debris floating around in the water!
Verified PurchaserSweepstakes
BCA,
Glad to hear you have what you need and it works! If you have any questions, please call our technical support line @ 1-800-742-5044.Thank ...

Good Valve
Would RecommendOverall a good check valve but maybe a little time consuming to install
Verified PurchaserSweepstakes
gravelcat,
Glad to hear you like the quality of our check valve. If you have questions on it, please contact our technical department @ 1-800-74...

Dependable Check Valve
Would RecommendI have always used the Zoeller Check Valve with all my Sump Pumps. I have never had a Zoeller check valve fail. I always replace the check valve when I replace sump pump. This is a dependable and cost effective check valve that can be installed in vertical or horizontal position.
Verified PurchaserSweepstakes
Trick,
We are happy to hear that you are happy with your purchase of our check valve. If you have and questions, please call our technical suppo...

Zoeller check vlv
Would RecommendWorks great. Hopefully I won't need to replace for years to come.
Verified PurchaserSweepstakes
E,
Always happy to hear when a customer is satisfied with their purchase of one of our products. If you have an questions in the future, please ...

Check valve
Would RecommendI replaced the same valve in a sump pump discharge line. I was not getting an immediate cessation of back flowing discharge water. When I removed the original valve which had been in-place several years I discovered it was visually like-new. I changed it anyway but had the same problem. I next secured the sump pump so it couldn’t twist and that immediately resolved the problem of excessive return of discharged water.
Verified PurchaserSweepstakes
Joe,
Glad to hear you got it all figured out. If you have any further questions, please call our technical support line @ 1-800-742-5044. Thank ...

Temporary unit
Would Not RecommendInstalled in new build 2009. Did the job until it split from the hammering when the sump pump shut off. Squirted water 8ft high and caused water damage to floor decking above. Could have been much worse if undetected. If you put one of these in, keep checking on it.
Sweepstakes
LiveandLearn,
We are sorry to hear you had issues with this check valve. If you have any questions, please call our technical support line @ 1-...

check valve
Would RecommendDoing its job without and problems. Working so silently I have to strain to hear it working. Completely satisfied.
Verified PurchaserSweepstakes
DCRabbit,
Always happy to hear when a customer is satisfied with their purchase! If you have any questions, please call our technical support li...

Not an expert but worked for me
Would RecommendWhen my sump pump just quit on me I figured I had a few hours to fix it before water would start spilling into the basement. Picked up a new pump and this check valve without checking much beyond the rating. Easy install, working well thus far.
Sweepstakes

We are glad to hear you are happy with your purchase. If you have any questions, please call our technical support team @ 1-800-742-5044. Thanks for ...