Watts 8" 957 1st Check Assembly
Details
Details
Watts: 7018135 - 8" First Check Assembly 957/957RPDA (Same as Ames 7010026)
Kit Includes: First Check Module, Check Module O-Ring
Manufacturer: Watts
Size: 8 Inch
Product model: 957 / 957N / 957Z, 957RPDA
Size: 8 Inch
Product model: 957 / 957N / 957Z, 957RPDA
Installation and Maintenance Instructions Specification Sheet Relief Valve Discharge Rates 
957 & 957RPDA 8'' 10'' Backflow Preventer Repair