Backflow Preventers

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Watts Dual Check Valve, Backflow Preventer, 3/4 in. FNPT Union Inlet x FNPT Outlet, Lead Free Cast Copper Silicon Alloy
Watts Dual Check Valve, Backflow Preventer, 3/4 in. FNPT Union Inlet x FNPT Outlet, Lead Free Cast Copper Silicon Alloy
Item # 290024
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection. Lead-Free Product.

This 3/4 by 3/4 in. lead free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. The valve consists of a lead free brass body construction, with two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 BAR).

  • Lead free brass body for durability
  • Can be installed vertically or horizontally
  • Compact design
  • Meets ANSI/ASSE Standard 1024
  • 3/4 in. union female NPT inlet x female NPT outlet
  • Designed for non-health hazard residential water system containment

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Watts Reduced Pressure Zone Assembly, Backflow Preventer, 3/4 in. FIP, Lead Free Cast Copper Silicon Alloy
Watts Reduced Pressure Zone Assembly, Backflow Preventer, 3/4 in. FIP, Lead Free Cast Copper Silicon Alloy
Item # 289989
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection.

This 3/4 inch lead free reduced pressure zone assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 3/4 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

  • Lead free bronze body construction for durability
  • 3/4 NPT inlet and outlet connections
  • Quarter turn full port resilient seated ball valve shutoffs
  • Single access cover and modular check construction for the ease of maintenance
  • Top mounted test cocks and two in-line independent check valves
  • Replaceable check seats with an internal relief valve for reduced space requirements
  • Large body passages provides a low pressure drop
  • Captured springs for safe maintenance
  • Internal relief valve for reduced installation clearances

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Watts 3/4 in. FIP, Lead Free Backflow Prevent System
Watts 3/4 in. FIP, Lead Free Backflow Prevent System
Item # 797678
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection.

This 3/4 in. lead free double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a lead free body construction, NPT end connections, quarter turn ball valve shutoffs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

  • Lead free construction
  • Modular compact design
  • Replaceable seats and seat discs
  • Top entry
  • Designed to prevent the backflow of polluted water from entering into the potable water supply
  • For health hazard non-continuous pressure applications
  • Maximum pressure is 150 psi

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Watts 1 in. FIP Brass Reduced Pressure Zone Assembly Lead Free Cast Copper Silicon Alloy
Watts 1 in. FIP Brass Reduced Pressure Zone Assembly Lead Free Cast Copper Silicon Alloy
Item # 289990
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection.

This 1 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, 1 inch NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.

  • Lead free bronze body construction for durability
  • NPT inlet and outlet connections
  • Quarter turn full port resilient seated ball valve shutoffs
  • Single access cover and modular check construction for the ease of maintenance
  • Large body passages provides a low pressure drop
  • Captured springs for safe maintenance
  • Internal relief valve for reduced installation clearances
  • Replaceable seats for an economical repair
  • Test cocks are screwdriver slotted

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Watts Dual Check Vacuum Breaker, Inline, Backflow Preventer, 3/8 in. Female NPT Inlet/Outlet, Chrome Plated Lead Free Brass
Watts Dual Check Vacuum Breaker, Inline, Backflow Preventer, 3/8 in. Female NPT Inlet/Outlet, Chrome Plated Lead Free Brass
Item # 290025
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection. Lead-Free Product.

This 3/8 in. lead free dual check vacuum breaker for laboratory faucets prevents the reverse flow of polluted water from entering into the potable water supply where portable hoses can be attached. It is designed for health hazard non-continuous pressure applications. It consists of a chrome plated lead free body construction, dual check valves, stainless steel working parts, and durable rubber diaphragm and disc.

  • Lead free construction
  • Chrome finish
  • Faucet threads
  • Compact design
  • Designed to prevent the backflow of polluted water from entering into the potable water supply
  • Ideal for irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim
  • Maximum pressure is 150 psi

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Watts Wye 3/4 in. Strainer Brass Lead-Free
Watts Wye 3/4 in. Strainer Brass Lead-Free
Item # 798582
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection. Lead-Free Product.

This 3/4 in. wye pattern strainer is lead free. It is designed to protect system components from dirt, rust, and other damaging debris in the piping system. It has a solid retainer cap with gasket, threaded end connections, and a 20-mesh stainless steel screen.

  • Lead free construction
  • Wye pattern
  • Threaded end connections
  • Solid retainer cap with gasket
  • Protects system components for a longer system life
  • Durable stainless-steel screen

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Watts Anti-Siphon Vacuum Breaker, 3/8 in. Chrome Finish, Lead Free
Watts Anti-Siphon Vacuum Breaker, 3/8 in. Chrome Finish, Lead Free
Item # 292978
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection.

This 3/8 in. lead free polished chrome plated anti-siphon hot or cold water vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of chemical resistant silicone seat disc, chrome hood, and an atmospheric vent to prevent spilling. It has a full size orifice to assure pipe size capacity and maximum flow. It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment.

  • Lead free construction
  • Chrome finish
  • Female NPT inlet and outlet
  • Hot or cold water
  • Designed to prevent the backflow of polluted water from entering into the potable water supply
  • Ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment
  • Maximum pressure is 125 psi

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Watts Dual Check Vacuum Breaker, Inline, Backflow Preventer, 3/8 in. Female NPT Inlet and Outlet, Lead Free Brass
Watts Dual Check Vacuum Breaker, Inline, Backflow Preventer, 3/8 in. Female NPT Inlet and Outlet, Lead Free Brass
Item # 290026
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection. Lead-Free Product.

This 3/8 in. lead free dual check vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply. It is designed for non-health hazard continuous in-line pressure applications, such as parlor sinks. It consists of a lead free body construction with an atmospheric vent and NPT female inlet and outlet connections.

  • Lead free construction
  • Compact design
  • Female NPT threads
  • In-line applications
  • Designed to prevent the backflow of polluted water from entering into the potable water supply
  • Ideal for irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim
  • Maximum pressure is 150 psi

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