“I am not a plumber but a senior installing this with my husband. The upper rubber fitting did not conform to the PVC pipe as well as the other fitting locations. We made it work but will have it reviewed by our plumber at a more convenient time. I am very happy with the pump and check valve.”
“I bought this check valve to increase flow for my sump pump and it works great. It was easy to install and the flow arrows and placement are on the check valve and easy to read.”