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MAINLINE BACKWATER VALVE

The MainLine Backwater Valve is designed to protect a building and its contents from sewer backup. The valve pictured here is the 4" version $200. Scroll to the bottom of this page for the fabricated 6" version of the normally open MainLine Backwater Valve.

  • Installed on main building drain
  • Fullport normally-open design
  • Built-in sewer cleanout
  • Convenient homeowners access
  • Simplifies ground works
  • Savings in branchline backwater valves, floodchecks, pipping arrangements
  • Retrofit applications
  • Showcase Gold winner, voted by Canadian Institute of Plumbing and Heating

 


~~ The Old Way ~~

 

~~ The Better Way ~~

Access Box available. An access box which is large enough for:

  • Strong Sturdy plastic construction
  • Non hazardous - no sharp edges
  • Non-slip checker plate cover
  • Building owners instructions injected on cover informing owner about backwater valve, main sewer cleanout and water line.
  • Future servicing of valve and cleanout (for auguring)
  • To run water service connection alongside the valve

For a "normally open" 6" valve, we offer the following for $600.

Call Us Today 1-800-238-0822!

 

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