Backflow Preventer Valves

103 result(s) for "Backflow Preventer Valves"
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Zurn 3/4 in. Hose Connection Vacuum Breaker with Chrome Finish
Zurn 3/4 in. Hose Connection Vacuum Breaker with Chrome Finish
Item # 03-2200

The 3/4" BFP-9CH Hose Connection Vacuum Breaker with chrome finish is utilized in low health hazard applications such as service sinks, laundry tubs, and standard 3/4” hose bibbs for protection against backsiphonage of polluted water into the potable water supply. The BFP-9 includes a breakaway set screw to eliminate unauthorized removal, and features a maximum working water pressure of 125 psi and a maximum working water temperature of 180°F. Designed for hose bibb attachment, BFP-9 materials include a brass valve body, buna nitrile elastomers, acetal polymers, and stainless steel internals, with an optional chrome finish.

  • Ideal for 3/4” hose bibb, sink, and laundry tub applications for versatile installation
  • Backsiphonage is prevented in an economically sound way for low lifetime costs
  • Includes breakaway screw for unauthorized removal prevention
  • Stainless steel internals resist corrosion
  • ASSE® Listed 1011
  • IAPMO® Listed
  • CSA® Certified B64.2 (BFP-8F)
  • UPC® Certified B64.2 (BFP-9)
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Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Item # 13-6676

The TP1100A-4C-150C Temperature and Pressure Relief Valve has a 3-3/32 in. probe and is set at 150 psi, and is utilized on water heating storage vessels for protection against over-temperature or excessive pressure, primarily on water heaters in residential applications. The copper thermal element is epoxy-coated for added theft protection. TP1100A materials include cast brass or bronze for the main valve body, stainless steel internals and springs, and epoxy-coated copper tube probes.

  • Commonly used on residential water heaters
  • Protection from excessive pressure reduces risk of damage in residential applications
  • Thermal element protected with epoxy coating
  • CSA Compliance to ANSI Z21.22/CSA 4.4
  • Certified to ASME Section IV by National Board
  • Easy to Install
  • Water conserving
  • Maximum water savings
  • 1.1 GPF
  • AquaVantage flush valve
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Watts Bronze Backflow Preventer 1/2 in. Threaded
Watts Bronze Backflow Preventer 1/2 in. Threaded
Item # 82-8090

Intermediate atmospheric vent, For laboratory equipment, processing tanks, sterilizers and dairy equipment, Can be used on hot or cold lines under continuous pressure, Brass body, stainless steel parts, integral strainer, Can be installed horizontally or vertically, Maximum pressure 175 psi, Maximum emergency backflow temperature 250°F.

  • Forged brass body for durability
  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation
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Watts 1/2 in. Sweat Union Bronze Backflow Preventer
Watts 1/2 in. Sweat Union Bronze Backflow Preventer
Item # 82-8092

Intermediate atmospheric vent For laboratory equipment, processing tanks, sterilizers and dairy equipment. Can be used on hot or cold lines under continuous pressure. Brass body, stainless steel parts, integral strainer Can be installed horizontally or vertically Max. pressure 175 psi Maximum emergency backflow temperature 250°F.

  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation
  • Forged brass body for durability
  • Max. emergency backflow temperature 250°F
  • Maximum pressure 175 psi
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Proplus 3/4 in. Brass Backflow Preventer Vacuum Breaker with Lead Free
Item # 15-7298
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.

The product is high quality and reliability and durability. The product is ease to use and attractive styling. The product is wide selection of product choices and great value.

  • High quality
  • Reliability
  • Durability
  • Attractive styling
  • Wide selection
  • Great value
CLEARANCE
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Watts WA-6 Rebuilding Kit for 288A Backflow Preventor 1/4 in. and 3/8 in. Size
Watts WA-6 Rebuilding Kit for 288A Backflow Preventor 1/4 in. and 3/8 in. Size
Item # 02-8136

This 1/4-3/8 in. anti-siphon vacuum breaker hot or cold water repair kit prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of a disk and disc float, a bonnet and O-ring. 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. Maximum Pressure is 125psi (8.6 bar).

  • Factory replacement kit
  • No special tools required for changing parts
  • All parts are made of high quality materials
  • Hot or cold water
  • Ideal for low flow hot or cold water
  • Max. pressure 125psi
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Watts WA-6 Rebuilding Kit for 288A Backflow Preventor 1/2 in. Size
Watts WA-6 Rebuilding Kit for 288A Backflow Preventor 1/2 in. Size
Item # 02-8137

This 1/2 in. anti-siphon vacuum breaker hot or cold water repair kit prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of a disk and disc float, a bonnet and O-ring. 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. Maximum Pressure is 125 psi (8.6 bar).

  • Consists of a disk and disc float, a bonnet and O-ring
  • No special tools required for changing parts
  • All parts are made of high quality materials
  • Hot or cold water use
  • Maximum pressure is 125 psi
  • Factory replacement kit
Units: Each
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ProPlus Back Flow Preventer
Item # 13-4686

Look for the Universal logo, available for most types of products. Used for your plumbing installation or repair projects. 2 years warranty against defect.

  • Withstand temperatures up to 150°F
  • Pressure up to 125 psi
  • Vacuum breaker
  • for hose bibbs
  • 2 years warranty against defect
  • FHT x MHT
CLEARANCE
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Apollo 1 in. Reduced Pressure Backflow Preventer, Lead Free, Black
Apollo 1 in. Reduced Pressure Backflow Preventer, Lead Free, Black
Item # 300087561
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This item with threaded connections is designed to prevent the back flow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It has top mounted test cocks for easy testing. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.

  • Theft-deterrent coating eliminates scrap value and reduces theft of installed units
  • Low pressure loss documented by independent approval agencies
  • Easily removable modular check valve cartridge
  • Captured stainless steel springs
  • Ball valve shutoffs with ss handles and nuts
  • 5-year domestic warranty
  • No special tools required
  • Chloramine resistant elastomer
  • Meets ASSE 1015, CSA B64.5, and IAPMO
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Zurn 1 in. Brass Water Pressure-Reducing Double-Union FNPT Valve
Zurn 1 in. Brass Water Pressure-Reducing Double-Union FNPT Valve
Item # 202268545
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1 in. 70XLDU Pressure Reducing Valve comes with a double union FNPT connection. A contractor favorite, it provides a variety of residential and commercial customers with extreme stability, ruggedness, and ease of repair for more than 40 years. The 70XL features single union or double union connections, a cast bronze body and bell with stainless steel components, a 20-mesh strainer screen, and a unitized replaceable cartridge which reduces labor costs and time for required cleaning and maintenance. By installing the 70XL, you will conserve water and energy while protecting your water system, complying with plumbing codes, and ensuring ultimate safety.

  • Widest range of end connections provide easy installation
  • Cartridge design reduces labor costs and time
  • Conserves water and energy
  • Lead-free bronze and composite construction offers corrosion-resistance
  • Trusted contractor favorite for more than 40 years
  • ASSE Listed 1003
  • IAPMO Listed
  • CSA Certified
  • City of Los Angeles Approved
  • Meets the requirements of NSF/ANSI 61
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Apollo 2 in. Bronze FIP Pressure Vacuum Breaker
Apollo 2 in. Bronze FIP Pressure Vacuum Breaker
Item # 307723106
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This vacuum breaker prevents contamination of the potable water due to back siphon-age. A integrated freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions. The modular check valve cartridge provides a capture stainless steel spring, a replaceable seat, and a reversible silicone seat disc.

  • Shut off valve have stainless steel handles for superior corrosion resistance
  • Low pressure loss documented by an independent approval agencies
  • Unique canopy that makes detachment a breeze
  • Test cocks located for easy draining
  • Chloramine resistant elastomers
  • Stainless steel internal spring for superior corrosion resistance and longevity
  • USC approved
  • Can be installed in the vertical or horizontal position
  • Designed, cast, manufactured, assembled and tested in south Carolina
  • Female pipe thread connections for ease of installation in any application
  • Maximum operating pressure: 150 psi/temperature range: 33°F to 140°F
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Apollo 1 in. Lead Free Bronze FIP Pressure Vacuum Breaker
Apollo 1 in. Lead Free Bronze FIP Pressure Vacuum Breaker
Item # 307753777
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This vacuum breaker prevents contamination of the potable water due to back siphon-age. A integrated freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions. The modular check valve cartridge provides a capture stainless steel spring, a replaceable seat, and a reversible silicone seat disc.

  • Shut off valve have stainless steel handles for superior corrosion resistance
  • Low pressure loss documented by an independent approval agencies
  • Unique canopy that makes detachment a breeze
  • Test cocks located for easy draining
  • Chloramine resistant elastomers
  • Stainless steel internal spring for superior corrosion resistance and longevity
  • USC approved
  • Can be installed in the vertical or horizontal position
  • Designed, cast, manufactured, assembled and tested in south Carolina
  • Female pipe thread connections for ease of installation in any application
  • Maximum operating pressure: 150 psi/temperature range: 33°F to 140°F
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Apollo 3/4 in. Lead Free Bronze FIP Double Check Backflow Preventer
Apollo 3/4 in. Lead Free Bronze FIP Double Check Backflow Preventer
Item # 307723099
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This item with threaded connections is designed to prevent the back flow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It has top mounted test cocks for easy testing. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.

  • Shut off valve have stainless steel handles for superior corrosion resistance
  • Low pressure loss documented by an independent approval agencies
  • Captured stainless steel springs
  • Top mounted test cocks for easy testing
  • Chloramine resistant elastomers
  • Stainless steel internal spring for superior corrosion resistance and longevity
  • USC approved
  • Can be installed in the vertical or horizontal position
  • Designed, cast, manufactured, assembled and tested in south Carolina
  • Female pipe thread connections for ease of installation in any application
  • Maximum working pressure: 175 psi /temperature range: 33°F to 180°F
Units: Each
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Zurn 1 in. Lead-Free Brass Reduced Pressure Principle Assembly
Zurn 1 in. Lead-Free Brass Reduced Pressure Principle Assembly
Item # 203999028
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1" 375XL Reduced Pressure Principle Assembly offers high hazard protection against backsiphonage and backpressure in potable water applications. Most often used by irrigation contractors, the top benefits of the 375XL are its low lifecycle costs and the innovative EZSwap Pressure Vessel that saves you 15 minutes in repair and rebuild time, provides straightforward line flushing and quick winterization. Built with the same functions of our 975XL2 model, the 375XL can be used in the highest corrosive water environments.

  • EZSwap Pressure Vessel is removable for easy access and added convenience
  • Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
  • Durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh conditions
  • Minimal bronze construction acts as theft deterrent
  • Low-lead law compliant
  • ASSE Listed 1013
  • IAPMO Listed
  • CSA Certified B64.4
  • AWWA Compliant C511
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
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Zurn 3/4 in. Double Check Lead-Free Composite Vessel Fast Test Cocks Valve Assembly
Zurn 3/4 in. Double Check Lead-Free Composite Vessel Fast Test Cocks Valve Assembly
Item # 302197691
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4" 350XLFT Double Check Valve Assembly with integral male 45° flare SAE test fitting is used in low health hazard, potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for plumbing contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, low-lead law compliant design, and added water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions.

  • Top-mounted test cocks allow for easy installation
  • EZSwap pressure vessel reduces repair time and costs
  • Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
  • Construction offers corrosion-resistance and winterization
  • Low-lead law compliant
  • ASSE Listed 1015
  • IAPMO Listed
  • CSA Certified B64.5
  • AWWA Compliant C510
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
Units: Each
Qty:

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Zurn 2 in. Pressure Reducing Valve
Zurn 2 in. Pressure Reducing Valve
Item # 304957718
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 2" NR3XLDU Pressure Reducing Valve with double union FNPT connection is ideal for residential applications that require frequent cleaning of sediment and debris. The stainless steel strainer screen catches debris without buildup to protect your plumbing system, while the cartridge design ensures easy repairs. The NR3XL features a corrosion-resistant, threaded bell construction for rapid access to internals, and lowers lifetime costs through its water-conserving design. Meeting code and jobsite requirements, this popular Pressure Reducing Valve is used for landscaping, residential single-family, multifamily, public entrances, and more.

  • Short lay length and compact design installs in tight spaces
  • Cartridge-loaded design simplifies repairs
  • Time- and labor-saving tailpiece options include threaded, PEX, copper sweat and CPVC
  • Quality integral stainless steel strainer screen holds up over time
  • Highly durable, threaded bell resists corrosion and provides easy access to cartridge internals
  • ASSE Listed 1003
  • IAPMO Listed
  • CSA Certified
  • Meets the requirements of NSF/ANSI 61
Units: Each
Qty:

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Zurn 3/4 in. Bronze Water Pressure Reducing Valve
Zurn 3/4 in. Bronze Water Pressure Reducing Valve
Item # 202268544
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4 in 70XLDU Pressure Reducing Valve comes with double union FNPT connection. It is a contractor favorite, providing a variety of residential and commercial customers with extreme stability, ruggedness, and ease of repair for more than 40 years. The 70XL features single union or double union connections, a cast bronze body and bell with stainless steel components, a 20-mesh strainer screen, and a unitized replaceable cartridge which reduces labor costs and time for required cleaning and maintenance. By installing the 70XL, you will conserve water and energy while protecting your water system, complying with plumbing codes, and ensuring ultimate safety.

  • Widest range of end connections provide easy installation
  • Cartridge design reduces labor costs and time
  • Conserves water and energy
  • Lead-free bronze and composite construction offers corrosion-resistance
  • Trusted contractor favorite for more than 40 years
  • ASSE Listed 1003
  • IAPMO Listed
  • CSA Certified
  • City of Los Angeles Approved
  • Meets the requirements of NSF/ANSI 61
Units: Each
Qty:

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Zurn 1-1/2 in. Brass Pressure Reducing Valve
Zurn 1-1/2 in. Brass Pressure Reducing Valve
Item # 304957706
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1-1/2" NR3XLDULU Pressure Reducing Valve with 2 integral FNPT connection (no union) is ideal for residential applications that require frequent cleaning of sediment and debris. The stainless steel strainer screen catches debris without buildup to protect your plumbing system, while the cartridge design ensures easy repairs. The NR3XL features a corrosion-resistant, threaded bell construction for rapid access to internals, and lowers lifetime costs through its water-conserving design. Meeting code and jobsite requirements, this popular Pressure Reducing Valve is used for landscaping, residential single-family, multifamily, public entrances, and more.

  • Short lay length and compact design installs in tight spaces
  • Cartridge-loaded design simplifies repairs
  • Time- and labor-saving tailpiece options include threaded, PEX, copper sweat and CPVC
  • Quality integral stainless steel strainer screen holds up over time
  • Highly durable, threaded bell resists corrosion and provides easy access to cartridge internals
  • ASSE Listed 1003
  • IAPMO Listed
  • CSA Certified
  • Meets the requirements of NSF/ANSI 61
Units: Each
Qty:

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Zurn 3/4 in. Bronze Pressure Reducing Valve
Zurn 3/4 in. Bronze Pressure Reducing Valve
Item # 306301423
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4" 600XLLU Pressure Reducing Valve with female x female less union assembly handles sandy, debris-laden water systems for high-flow capacity in residential, commercial, and new construction applications. It meets compliance with universal plumbing code. The stainless steel strainer includes a standard 20 mesh configuration and separate-access cover for simplified cleaning, while the bronze threaded bell provides superior corrosion-resistance and speeds access to the internals – together, cutting labor time up to 50%. Internal components of the 600XL utilize a balanced design, providing accurate downstream pressure without consideration of the incoming pressure.

  • Fiber union gasket ensures fast installation
  • Durable construction ensures low maintenance and lifecycle costs
  • Inlet pressure changes with balanced design features to protect the system
  • Stainless steel strainer screen features single-cap removal
  • Threaded bell provides easier access than bolted on bells
  • Low-lead law compliant
  • ASSE® Listed 1003
  • IAPMO® Listed
  • City of Los Angeles Approved
  • Meets the requirements of NSF/ANSI 61
Units: Each
Qty:

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Zurn 3/4 in. Brass Reduced Pressure Principle Backflow Preventer
Zurn 3/4 in. Brass Reduced Pressure Principle Backflow Preventer
Item # 304957724
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

Our most popular backflow preventer model, the 3/4" 975XL2S Reduced Pressure Principle Backflow Preventer comes with a bronze wye type strainer. It is utilized on potable water applications for high health hazard protection from backsiphonage and backpressure of contaminated water. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce valuable labor costs and repair time, while the short lay length eases replacement costs. The 975XL2 includes all the necessary components for managing your system, and is the simplest, most reliable backflow preventer in the irrigation market today.

  • Easy access to first check simplifies debris removal
  • Repair kit allows for a quick fix, instead of a full replacement
  • Entire unit serviceable in line
  • Pre-assembled with backflow, pressure regulation, and strainer components
  • Low-lead law compliant
  • ASSE Listed 1013
  • IAPMO Listed
  • CSA Certified B64.4
  • AWWA Compliant C511
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
Units: Each
Qty:

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Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Item # 304957783
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The TP1100A-4C-175C Temperature and Pressure Relief Valve has a 4" probe and is set at 175 psi, and is utilized on water heating storage vessels for protection against over-temperature or excessive pressure, primarily on water heaters in residential applications. The copper thermal element is epoxy-coated for added theft protection. TP1100A materials include cast brass or bronze for the main valve body, stainless steel internals and springs, and epoxy-coated copper tube probes.

  • Commonly used on residential water heaters
  • Protection from excessive pressure reduces risk of damage in residential applications
  • Thermal element protected with epoxy coating
  • CSA Compliance to ANSI Z21.22/CSA 4.4
  • Certified to ASME Section IV by National Board
Units: Each
Qty:

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Zurn 3/4 in. Brass Dual Check Valve Assembly with Intermediate Atmospheric Vent
Zurn 3/4 in. Brass Dual Check Valve Assembly with Intermediate Atmospheric Vent
Item # 304957721
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Zurn Wilkins 760 Dual Check Valve Assembly with Atmospheric Vent provides low hazard protection against backflow from a residential boiler or small commercial boiler. Protects against polluted water into the potable water supply. Assembly shall provide protection where a potential health hazard does not exist.

  • 3/4 in. dual check valve assembly with intermediate atmospheric vent - with dezincification resistant brass, unthreaded vent and British straight thread tailpieces
  • Continuous pressure type backflow preventer with threaded atmospheric vent drain
  • Brass body construction with integral stainless steel screen
  • Threaded discharge port for safe drainage
  • Union connections both ends; available with FNPT or copper connections
  • Trusted name in the industry
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Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Zurn 3/4 in. Brass Temperature and Pressure Relieve Valve
Item # 304957782
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The TP1100A-4C-150C Temperature and Pressure Relief Valve has a 4" probe and is set at 150 psi, and is utilized on water heating storage vessels for protection against over-temperature or excessive pressure, primarily on water heaters in residential applications. The copper thermal element is epoxy-coated for added theft protection. TP1100A materials include cast brass or bronze for the main valve body, stainless steel internals and springs, and epoxy-coated copper tube probes.

  • Commonly used on residential water heaters
  • Protection from excessive pressure reduces risk of damage in residential applications
  • Thermal element protected with epoxy coating
  • CSA Compliance to ANSI Z21.22/CSA 4.4
  • Certified to ASME Section IV by National Board
  • Easy to Install
Units: Each
Qty:

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Apollo 1-1/2 in. Bronze FIP Pressure Vacuum Breaker
Apollo 1-1/2 in. Bronze FIP Pressure Vacuum Breaker
Item # 307723105
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This vacuum breaker prevents contamination of the potable water due to back siphon-age. A integrated freeze protection relief valve serves to reduce the possibility of damage due to intermittent freezing conditions. The modular check valve cartridge provides a capture stainless steel spring, a replaceable seat, and a reversible silicone seat disc.

  • Shut off valve have stainless steel handles for superior corrosion resistance
  • Low pressure loss documented by an independent approval agencies
  • Unique canopy that makes detachment a breeze
  • Test cocks located for easy draining
  • Chloramine resistant elastomers
  • Stainless steel internal spring for superior corrosion resistance and longevity
  • USC approved
  • Can be installed in the vertical or horizontal position
  • Designed, cast, manufactured, assembled and tested in south Carolina
  • Female pipe thread connections for ease of installation in any application
  • Maximum operating pressure: 150 psi/temperature range: 33°F to 140°F
Units: Each
Qty:

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