Specification Brand : Watts ExteriorFinish : Rubber,Stainless Steel ExternallyAssignedProductIdentifier1 : 098268290417 ExternallyAssignedProductIdentifier2 : 0098268290417 ItemName : 1/2 inch 9DS-M3 Watts sweat backflow preventer with atmospheric vent ItemPackageDimensions_Height : 4.826 centimeters ItemPackageDimensions_Length : 13.97 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Watts Material : Stainless Steel MaximumOperatingPressure : 175 pounds_per_square_inch ModelName : FBA_61952 ModelNumber : FBA_61952 PartNumber : FBA_61952 ProductDescription : Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves. Series 9D is designed for continuous pressure, non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. Minimum Working Pressure: 25psi (172kPa), Maximum Working Pressure: 175psi (12.1 bar) ProductSiteLaunchDate : 2005-04-28T00:00:00-00:00 SpecificationMet : Buy American Act Compliant UnitCount : 1 UnspscCode : 40141600 ValveType : Dual Check with Atmospheric Vent