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designed for use with Oatey® Washing Machine Boxes
industrial and agricultural buildings
pollutant] application on potable fire sprinkler service connections to protect against possible backsiphonage conditions that could inadvertently drain the fire sprinkler system
Royal Series Cold 1/4 Turn High Performance Ceramic Cartridge Valve
4" PVC BACKWATER VALVE WITH THREADED ACCESS CAP BLACK ELBOW - 90 DEGREE designed for use with Oatey®The Oatey Backwater Valve is designed as a sewage check valve to prevent pumped water from flowing back into the basin. Its elastomeric seal inside the flapper ensures a tight seal, preventing fluid from entering. Oatey products have earned the trust of plumbing professionals for over 100 years.
