Fullport Valve, Automatic Back-Water Valve, Backwater Valve. Adapt-a-Valve Valve, Inspection Chamber, Termex Valve. Established in 199 this valve has revolutionized sewer protection across North .
Fullport Backwater Valve The Mainline #49Full-Port Backwater Valve is the ‘flagship’ of the company. Established in 199 this valve has revolutionized . Our innovative backwater valves prevent basement flooding, raw sewage and sewer backups, backflow preventer. The Mainline Fullport Backwater Valve is a normally open backwater valve.
It allows non-restrictive sewage flow from the inlet to the outlet side of the valve, . This video is for informational purposes only and is in no way affiliated with Mainline Backflow Products. This is our Mainline Backflow Valve in action keeping sewer water from coming back into our basement. Demo of Sewer Backflow Prevention Device – taken on the floor of the ACE 20Expo held in Chicago at.
This OSB Mainline Fullport Backwater Valve protects your building against backup from the municipal sewer.