Watts 909NRS-S-FDA 3″ Backflow Preventer (0387435)Series 909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of FDA approved epoxy coated cast iron body construction with stainless steel trim, bronze ball valve shutoffs, and bronze test cocks. Series 909 features the patented “air-in/water-out” principle for protection during emergency combined backsiphonage and backpressure conditions It is ideal for health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).Watts 909NRS-S-FDA 3″ Backflow Preventer (0387435) Features:; 2 1/2 to 10 in. (65, 250mm); Replaceable bronze seats; Stainless steel internal parts; No special tools required for servicing; Captured spring check assemblies; Fused epoxy coated & lined checks; Industrial strength sensing hose; Field reversible relief valve; Air-in/water-out relief valve design provides maximum capacity during emergency conditions*Special Order product is Non Cancelable.
Price: $6,740.96
Installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply. For use on health hazard cross-connections.
Watts Backflow Preventer 3/4 909QT Backflow Preventer Backflow Preventers Backflow Preventer Reduced Pressure Zone Quarter Turn Size 3/4 In FNPT
Watts Backflow Preventer 1 909 QT Backflow Preventer Backflow Preventers Backflow Preventer Reduced Pressure Zone Quarter Turn Size 1 In FNPT Con
Watts Backflow Preventer Series 009M2QT 1-1/4″ (0062920)Series 009 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of bronze body construction (1/4 to 2 in.) or FDA approved epoxy coated cast iron (2 1/2 to 3 in.), two, in-line independent check valves, replaceable check seats with an intermediate relief valve, and ball valve test cocks. Series 009 is ideal for protection of health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).Watts Backflow Preventer Series 009M2QT 1-1/4″ (0062920) Features:; 1/4 to 3 in. (8 to 80mm); Single access cover and modular check construction for ease of maintenance; Top entry – all internals immediately accessible; Captured springs for safe maintenance; Internal relief valve for reduced installation clearances; Replaceable seats for economical repair; Bronze body construction for durability 1.4″ . 2″ (8 . 50mm); Fused epoxy coated cast iron body 21.2″ and 3″ (65 and 80mm); Ball valve test cocks . screwdriver slotted 1.4″ . 2″ (8 . 50mm); Large body passages provides low pressure drop; Compact, space saving design; No special tools required for servicing* Not AB1953 CA/VT Compliant
Watts Series 909QT Reduced Pressure Zone Backflow Preventer 3/4″ (0387121)Series 909 Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of a bronze body construction, bronze ball valve shutoffs, and bronze test cocks. Series 909 features a patented “air-in/water-out” design principle for protection during emergency combined backsiphonage and backpressure conditions. It is ideal for health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).Watts Series 909QT Reduced Pressure Zone Backflow Preventer 3/4″ (0387121) Features:; 3/4 to 2 in. (20 to 50mm); Modular design; Replaceable seats; Compact for installation ease; Horizontal or vertical (up or down) installation; No special tools required for servicing* Not AB1953 CA/VT Compliant
Watts Backflow Preventer 