Watts 774-NRS 2 1/2 - Part of the 774 Series silt-fence-selector This 1 1/4 By 1

Watts 774 NRS 2 1 2 Part of the 774 Series silt fence selector This 1 1 4 By 1 This 1 1 4 By 1 1 4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 2 1 2 IN Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type Does Not Apply To Product Part Number 0437702 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Series 774 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 774