Dwyer Series V4 Flotect® Vane-Operated Flow Switch - water flow switch
watts909 backflowpreventer 2"
Diameter of inlet and outlet is 1 inch. Prevents polluted water from entering a potable water supply. Complies with water authority requirements.
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Watts909 Backflow
Inlet and outlet both measure 1 inch in diameter. Constructed with silicon bronze and lead free materials. Features an exclusive design integrating a patented air-in and water-out principle. Prevents polluted water from entering a potable water supply due to back siphonage. Ideal for use in continuous pressure piping applications, cross-connections identified as health hazards, and service line entrances. Manufactured to comply with national plumbing codes and water authority requirements.