20 Gauge Stainless Steel 31

Seal Material - Valves: EPM

The flange features all-welded construction to form a single

Material: Metal

Their bright white color helps to make them easy to locate in spill emergencies

Watts Reduced Pressure Zone Backflow Preventer, Cast Iron, Watts 909 Series, Flanged Connection - 2 1/2 DLF909-OSY Replacement Parts 20 Gauge Stainless Steel 31Reduced Pressure Zone Backflow Preventer; Series: Watts 909; Size: 2 1 2 in; Connection: Flanged; Body Material: Cast Iron; Temp. Range: 33 Degrees to 110 Degrees F; Max. Temp.: 110 Degrees F; Max. Pressure: 175 psi; Width: 24 in; Length: 46 in; Standards: ASSE 1013, AWWA C 511 92, CSA B64. 4