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This 4 inch flange accessory kit for series 709 and 909 helps to prevent the reverse flow of polluted water from entering into the potable water supply
Sediment bucket
UPC - 098268664638
Heel-proof grate design suited for commercial traffic environments
Epoxy-coated cast-iron body with anchor flange for secure
Watts 007M1-QT-FZ 1 - Part of the 007 Series Geotextile This 4 inch flange accessoryThis 1 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. Ideal for protection in continuous pressure piping applications and at cross