Backflow Preventer Valves
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)
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
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
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
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
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
The 1" 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
The 3/4" 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
The versatile NR3XL pressure reducing valve is ideal for residential applications that require higher pressure ranges or frequent sediment and debris cleaning. The stainless steel screen filters out debris without buildup to protect your plumbing system and is easy to remove and clean. The cartridge design ensures easy repairs, with a corrosion-resistant polymer composite bell on top of a cast bronze body offers easy access to internals. Lowers lifetime costs by helping to conserve water; meets code and job site requirements and is ideal for irrigation, residential single and multifamily and more.
- For use with potable water pipes with a 2 in. inner diameter
- 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
- Protects plumbing from excessive water pressures
- Inexpensive, durable and versatile - an excellent value for residential construction
- Compact dimensions with a short lay length to fit in tight spaces
- Chemical-resistant cartridge and a durable, threaded, UV-resistant bell housing
- Easily swap out the repair cartridge to increase the lifespan of your valve
- Reduces water consumption by roughly 25% when adjusting pressure from 100 psi to 50 psi, saving on water and sewer bills
- Meets the requirements of NSF/ANSI/CAN 61; is ASSE Listed 1003, cUPC listed, CSA certified B356, and Safe Drinking Water Act Compliant
The versatile NR3XL pressure reducing valve is ideal for residential applications that require higher pressure ranges or frequent sediment and debris cleaning. The stainless steel screen filters out debris without buildup to protect your plumbing system and is easy to remove and clean. The cartridge design ensures easy repairs, with a corrosion-resistant polymer composite bell on top of a cast bronze body offers easy access to internals. Lowers lifetime costs by helping to conserve water; meets code and job site requirements and is ideal for irrigation, residential single and multifamily and more.
- For use with potable water pipes with a 1 1/4 in. inner diameter
- 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
- Protects plumbing from excessive water pressures
- Inexpensive, durable and versatile - an excellent value for residential construction
- Compact dimensions with a short lay length to fit in tight spaces
- Chemical-resistant cartridge and a durable, threaded, UV-resistant bell housing
- Easily swap out the repair cartridge to increase the lifespan of your valve
- Reduces water consumption by roughly 25% when adjusting pressure from 100 psi to 50 psi, saving on water and sewer bills
- Meets the requirements of NSF/ANSI/CAN 61; is ASSE Listed 1003, cUPC listed, CSA certified B356, and Safe Drinking Water Act Compliant
The 2 in. 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.
- Fits pipes with 2 in. inner diameter
- With full port QT ball valves
- EZSwap pressure vessel is removable for easy access and added convenience
- Durable, UV-resistant EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh conditions
- Minimal bronze construction acts as theft deterrent
- Optional line flush tool provides easy line flushing, saving up to 15 minutes per installation and easier winterization.
- ASSE listed 1013 and cUPC listed
- CSA certified B64.4 and Meets the requirements of NSF/ANSI/CAN 61
- Safe Drinking Water Act compliant
- Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
- Kit includes: Ordering Code #0887023, Model #RK 007-CK1, 3/4" - 1" 007 first check repair kit; Ordering Code #0887024, Model #RK 007-CK2, 3/4" - 1" 007 second check repair kit; Ordering Code #1047382, Model #DC7CA47, retainer
The 1-1/4" 600XLHR Pressure Reducing Valve handles sandy, debris-laden water systems for high-flow capacity in residential, commercial, and new construction applications. It includes a spring range of 75 psi to 125 psi, factory set at 85 psi. 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
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
- Kit includes: Ordering Code #0887026, Model #RK 007M1-CK4, 3/4" - 1" 007 first or second check repair kit; Ordering Code #1047382, Model #DC7CA47, retainer
The 3/4" 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.
- IAPMO Listed
- AWWA Compliant C511
- Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
- 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 and IAPMO listed
- CSA Certified B64.4
The versatile NR3XL pressure reducing valve is ideal for residential applications that require higher pressure ranges or frequent sediment and debris cleaning. The stainless steel screen filters out debris without buildup to protect your plumbing system and is easy to remove and clean. The cartridge design ensures easy repairs, with a corrosion-resistant polymer composite bell on top of a cast bronze body offers easy access to internals. Lowers lifetime costs by helping to conserve water; meets code and job site requirements and is ideal for irrigation, residential single and multifamily and more.
- For use with potable water pipes with a 2 in. inner diameter
- 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
- Protects plumbing from excessive water pressures
- Inexpensive, durable and versatile - an excellent value for residential construction
- Compact dimensions with a short lay length to fit in tight spaces
- Chemical-resistant cartridge and a durable, threaded, UV-resistant bell housing
- Easily swap out the repair cartridge to increase the lifespan of your valve
- Reduces water consumption by roughly 25% when adjusting pressure from 100 psi to 50 psi, saving on water and sewer bills
- Meets the requirements of NSF/ANSI/CAN 61; is ASSE Listed 1003, cUPC listed, CSA certified B356, and Safe Drinking Water Act Compliant
High flow rates and low fall-off are the hallmarks of the Zurn Wilkins 500XL Series. The 500XL is perfect for your commercial or industrial pressure reduction applications. Idea for use where lead free valves are required.
- 1 in. pressure reducing valve with integral bypass check valve - 10 psi to 125 psi spring range, factory set at 50 psi
- Well suited for industrial or commercial applications
- High flow rate with minimal fall-off
- All bronze body and bell resist corrosion
- Low-lead law compliant
- Safe and easy to install
- Kit includes: Ordering Code #0887186, Model #RK 007M1-CK1, 1-1/2" - 2" 007 first check repair kit; Ordering Code #0887187, Model #RK 007M1-CK2, 1-1/2" - 2" 007 second check repair kit
The 1/4 in. 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°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
High flow rates and low fall-off are the hallmarks of the Zurn Wilkins 500XL series. The 500XL is perfect for your commercial or industrial pressure reduction applications. Product is lead free.
- 1 in. pressure reducing valve with integral bypass check valve - 75 psi to 125 psi spring range, factory set at 85 psi (field set 2-1/2 and 3)
- Well suited for industrial or commercial applications
- High flow rate with minimal fall-off
- All bronze body and bell resist corrosion
- Low-lead law compliant
- Safe and easy to install
This 1-1/4 in. through 2 IN 009 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of first check repair kit, second check repair kit, relief valve repair kit. All parts are genuine and original to the valve.
- Factory replacement kit
- No special tools required for servicing
- All parts are made of high quality materials
- Genuine and original Watts parts
- 1.25 - 2 in. 009 repair kit
- Includes all necessary parts
The 1 in. 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.
- Fits pipes with 1 in. inner diameter
- With full port QT ball valves
- EZSwap pressure vessel is removable for easy access and added convenience
- Durable, UV-resistant EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh conditions
- Minimal bronze construction acts as theft deterrent
- Optional line flush tool provides easy line flushing, saving up to 15 minutes per installation and easier winterization.
- ASSE listed 1013 and cUPC listed
- CSA certified B64.4 and Meets the requirements of NSF/ANSI/CAN 61
- Safe Drinking Water Act compliant
- Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
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