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BAR FREE SINGLE L/R
Designed to prevent contamination of potable water due to backflow
Cross Reference: Century 633
Horsepower: 1
30 1/2"W X 55"H
Watts Reduced Pressure Zone Backflow Preventer, Cast Iron, Watts 909 Series, Flanged Connection - 4 DLF909-OSY Nominal Size-16" X 31" X 1.5" BAR FREE SINGLE L/RReduced Pressure Zone Backflow Preventer; Series: Watts 909; Size: 4 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: 27 in; Length: 58 in; Standards: ASSE 1013, AWWA C 511 92, CSA B64. 4
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