Watts 774-DOSY 8 - Part of the 774 Series Z100F-3NH This 1 inch bronze automatic

This 1 inch bronze automatic reseating temperature and pressure relief valve with a 5 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters

This 3/4 inch bronze automatic reseating temperature and pressure relief valve with a 3 inch thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters

This Watts Drains 12 inch square by 8 inch deep sanitary floor sink has an enamel coated cast iron body for long life and durability

It is designed for emergency safety relief and should not be used as an operating control

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Outlet Thread Type Does Not Apply To Product Part Number F111615 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 957 Strainer No Technologies Flood Detection Tradename None Specification Sheet - 957

Watts 774-DOSY 8 - Part of the 774 Series Z100F-3NH This 1 inch bronze automaticThis 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other non toxic