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  • If you are interested in receiving a Backflow Preventer please fill-in your information below, and you will be contacted for further information.

Backflow Preventer Overview

The Pilot Program

  • Residents impacted by frequent basement flooding can pickup a free floor drain backflow preventer
  •  Pickup is on Wednesdays between 9 AM and 12 PM 

How it Works

  • A floor drain backflow preventer sits between your house and the sanitary sewer.
  • A floor drain backflow preventer is easy to install so "Drain Water Goes Down, Sewage Water Can’t Come Back Up."

Installation Guidelines

  • QUICK AND EASY FOR DIY INSTALLATION
  • Fits both a 3” (75mm) and 4” (100 mm) floor drains and comes complete with a drain cover
  • To install, remove the existing strainer, lower the valve so the strainer sits flush once replaced, then tighten four screws to seal it in the pipe.
  • Further instructions can be found here: Installation Help « Sentinel Drain Guard

*The contents of this page are for informational purposes only. No guarantees, liability or warranty are expressed