Backflow Preventer Valves

70 result(s) for "Backflow Preventer Valves"
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Zurn 3/4 in. BFP-9 Hose Connection Vacuum Breaker with Chrome Finish
Zurn 3/4 in. BFP-9 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 degree 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.

  • Forged brass body for durability
  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation
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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
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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 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 degree F.

  • Compact design
  • Stainless steel internal parts
  • Horizontal or vertical installation
  • Forged brass body for durability
  • Max. emergency backflow temperature 250 degree F
  • Maximum pressure 175 psi
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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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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 degree F
  • Pressure up to 125 psi
  • Vacuum breaker
  • for hose bibbs
  • 2 years warranty against defect
  • FHT x MHT
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Zurn 1 in. Brass Pressure Reducing Valve
Zurn 1 in. Brass Pressure Reducing Valve
Item # 304957723
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1" 70XLC Pressure Reducing Valve with FC (copper sweat) union connection 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
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Zurn 3/4 in. 70XL Pressure Reducing Valve with Double Union FNPT Connection
Zurn 3/4 in. 70XL Pressure Reducing Valve with Double Union FNPT Connection
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
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Zurn 1 in. NR3XL Pressure Reducing Valve with Double Union FNPT Connection Lead Free
Zurn 1 in. NR3XL Pressure Reducing Valve with Double Union FNPT Connection Lead Free
Item # 203334534
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1" 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
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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 degree 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
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Zurn 2 in. Lead-Free Bronze FPT x FPT Water Pressure Reducing Valve with Y-Type Strainer
Zurn 2 in. Lead-Free Bronze FPT x FPT Water Pressure Reducing Valve with Y-Type Strainer
Item # 204794375
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 2" 500XLYSBR Pressure Reducing Valve includes a wye strainer for added debris protection, and is best suited for industrial water lines and commercial irrigation systems with high flow rate capacity and low fall-off. The balanced design of the piston enables the regulator to react in a responsive, smooth manner to changes in the system flow demand, providing vital protection from inlet pressure changes. The direct acting integral bypass design prevents buildup of excessive system pressure caused by thermal expansion, and the all bronze body and threaded bell provide superior corrosion-resistance and easy access to the internal system, saving you valuable time and labor costs.

  • Highly durable, threaded bell provides easy access to cartridge internals
  • Wye strainer protects against sediment and debris for reduced maintenance costs
  • High flow capacity for commercial or industrial pressure reduction applications
  • 20 mesh stainless steel strainer resists corrosion and allows valve to meet residential compliance code
  • Low-lead law compliant
  • NSF Listed - Standard 61 & 372
  • Certified to NSF/ANSI 372 by IAPMO R&T
  • ASSE Listed 1003
  • IAPMO Listed
  • CSA Certified
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Apollo 3/4 in. Bronze Lead Free FIP Pressure Vacuum Breaker with Union Shut-Off Valves
Apollo 3/4 in. Bronze Lead Free FIP Pressure Vacuum Breaker with Union Shut-Off Valves
Item # 311709936
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. Union end shut-off valves for quick discount during intermittent freezing.

  • 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/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 operating pressure: 150 psi temperature range: 33 degree F to 140 degree F
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Zurn 1 in. Lead Free Ball Valve
Zurn 1 in. Lead Free Ball Valve
Item # 302181293
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

Zurn Wilkins Model 850XL Full Port Bronze Ball Valves are recommended for residential, commercial and industrial applications where Lead-Free valves are required. Ideal for throttling and balancing installations of low pressure steam, air, water and non-corrosive gas or oil. This valve has a pressure rating of 400 psi WOG.

  • Quarter turn, full port ball valves
  • Bronze body construction with hard chromed brass ball
  • Used on Wilkins small diameter backflow assemblies
  • Lead free compliant
  • Stainless steel handle
  • Temperature rating 33 degree F to 350 degree F at 50 psi
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Zurn 1 in. Brass Pressure Reducing Valve
Zurn 1 in. Brass Pressure Reducing Valve
Item # 304957712
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

1-610XL - Pressure Reducing Valve Debris laden water systems result in frequent PRV strainer cleanings. The Zurn Wilkins 600XL Water Pressure Reducing Valve features a separate strainer cap, allowing this task to be completed rapidly. It's utilized in residential and commercial applications.

  • 1 in. pressure reducing valve with option for 600XL, 400 psi inlet rating and 75 psi to 125 psi spring range, factory set at 85 psi
  • Designed for high flow capacity in residential and commercial water applications
  • Integral strainer is easily cleaned with the removal of 1 cap
  • Low-lead law compliant
  • Lead free
  • Safe and easy to install
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Zurn 3/4 in. Bronze Pressure Reducing Valve
Zurn 3/4 in. Bronze Pressure Reducing Valve
Item # 306301418
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4" 600XLLUSC Pressure Reducing Valve with female x female less union assembly, sealed cage bell housing, and stainless steel adjustment screw 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
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Zurn 3/4 in. 375 Reduced Pressure Principle Backflow Preventer
Zurn 3/4 in. 375 Reduced Pressure Principle Backflow Preventer
Item # 306301400
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 3/4 in. 375 Reduced Pressure Principle Assembly offers high hazard protection against backsiphonage and backpressure in non-potable water applications. Most often used by irrigation contractors, the top benefits of the 375 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 975XL model, the 375 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
  • High pressure rating of 175 psi
  • 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 1/4 in. Brass Atmospheric Vacuum Breaker
Zurn 1/4 in. Brass Atmospheric Vacuum Breaker
Item # 304957720
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1/4" 35XLVCH Atmospheric Vacuum Breaker is utilized in high hazard, non-continuous pressure applications for protection against backsiphonage of contaminated water into the potable water supply. It features vertical inlet and outlet connections and a rough chrome plate finish, and is suited for use in salon basins and sinks. The Model 35XLVCH prevent backsiphonage in an economical way, and feature a maximum working water pressure of 125 psi and a maximum water temperature of 180 degree F. For added convenience, the 35XLVCH is accessible for maintenance without removing the device from the service line.

  • Repairs can be done without removal from the service line, reducing maintenance costs and time
  • Backsiphonage is prevented in an economically-sound way
  • Ideal for irrigation and laboratory applications
  • Rough chrome plate finish looks modern and resists corrosion
  • Low-lead law compliant
  • ASSE Listed 1001
  • CSA Certified
  • IAPMO Listed
  • Certified to NSF/ANSI 372 by IAPMO R&T
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Zurn 3/4 in. Bronze Pressure Reducing Valve
Zurn 3/4 in. Bronze Pressure Reducing Valve
Item # 306301421
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Zurn Wilkins 70XL Pressure Reducing Valve installs on potable water lines to reduce high inlet pressure to a lower outlet pressure. The 70XL delivers ruggedness and ease of repair for over 40 years. Ideal for residential and commercial customers.

  • 3/4 in. pressure reducing valve double union FNPT, less union nut and tailpiece
  • Time-tested contractor favorite that is well suited for residential applications
  • Bronze body and bell
  • Low-lead law compliant
  • Unitized replaceable cartridge reduces time involved with cleaning and maintenance
  • Direct acting integral bypass design prevents buildup of excessive system pressure caused by thermal expansion
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Zurn 2 in. 600XL Pressure Reducing Valve
Zurn 2 in. 600XL Pressure Reducing Valve
Item # 203999034
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 2 in. 600XL Pressure Reducing Valve 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
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Zurn 1-1/2 in. Reduced Pressure Principle Backflow Preventer
Zurn 1-1/2 in. Reduced Pressure Principle Backflow Preventer
Item # 306301410
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 1-1/2" 975XL2SEU Reduced Pressure Principle Assembly with 90 degree elbows and full port QT union ball valves is used in high health hazard, potable water applications for protection from backsiphonage and backpressure of contaminated water into the potable water supply. Assembled with 90 degree street elbows, it can be installed in compact spaces or landscape applications with a very small installation footprint. It can also be configured in either the n-Pattern or z-Pattern for added versatility. The 975XL2SE includes all the necessary components for managing your system, and is the simplest, best, and most reliable backflow preventer in the irrigation market today.

  • n-Pattern or z-Pattern configuration for easy installation capabilities
  • Inlet and outlet 90 degree street elbows provide narrow footprint
  • All cast bronze body and stainless steel fasteners and springs provide corrosion-resistance
  • Low-lead law compliant
  • ASSE Listed 1013
  • IAPMO Listed
  • CSA Certified
  • 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 1 in. Lead-Free Brass Reduced Pressure Principle Assembly with Strainer
Zurn 1 in. Lead-Free Brass Reduced Pressure Principle Assembly with Strainer
Item # 203999038
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Zurn-Wilkins 375XL series provides a unique design with its removable pressure vessel and low lead composition. The reduced pressure principle assembly is designed for installation on potable water lines. It is designed to protect against both back-siphonage and backpressure of contaminated water into the potable water supply.

  • Entire pressure vessel is removable to facilitate check access for cleaning or repair
  • Easy to winterize by removing pressure vessel between shutoff valves
  • Removable pressure vessel eliminates the need of union connections
  • Simple design provides for easy maintenance
  • Plastic pressure vessel is a theft deterrent
  • Composite housing and check modules resist corrosion
  • ASSE listed 1013, IAPMO listed, CSA certified
  • Approved by the foundation for cross connection control and hydraulic research at the university of Southern California
  • 1-375XLS includes a bronze wye strainer in order to filter sediment which could cause premature failure
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Zurn 2 in. Brass Pressure Reducing Valve
Zurn 2 in. Brass Pressure Reducing Valve
Item # 304957714
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The 2" 600XLC Pressure Reducing Valve with copper sweat connection 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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