Best Backflow Preventer for Sprinkler System in 2025
Updated on August 2025
#1
Recommended
37% Off
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- Wye pattern design minimizes installation time and labor expenses
- Accessible first check simplifies debris removal, lowering maintenance costs
- Entire unit is serviceable inline for easier maintenance
- Pre-assembled with essential components: backflow prevention, pressure regulation, and strainer
- Meets multiple safety and quality standards: ASSE Listed, IAPMO Listed, UL Classified, C-UL Classified, CSA Certified
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- Wye pattern design minimizes installation time and labor expenses
- Accessible first check simplifies debris removal, lowering maintenance costs
- Entire unit is serviceable inline for easier maintenance
- Pre-assembled with essential components: backflow prevention, pressure regulation, and strainer
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#2
Value for Money
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- Flush tool enables efficient line flushing, cutting installation time by up to 15 minutes
- Removable pressure vessel simplifies repairs and allows off-line servicing
- Conserves water with its smart design
- Constructed from stainless steel and UV-resistant reinforced nylon for durability and resistance to corrosion
- Significantly lowers labor and repair kit expenses, potentially saving over 75% during backflow lifecycle; complies with multiple industry standards
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- Flush tool enables efficient line flushing, cutting installation time by up to 15 minutes
- Removable pressure vessel simplifies repairs and allows off-line servicing
- Conserves water with its smart design
- Constructed from stainless steel and UV-resistant reinforced nylon for durability and resistance to corrosion
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#3
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- Updated sealing material using a durable sealant for improved stability and safety in high pressure systems. Unscrewing the valve can compromise the seal.
- Constructed from thickened brass for enhanced corrosion and oxidation resistance, providing reliable performance under high pressure.
- Essential for preventing backflow in residential and commercial plumbing, ensuring clean water supply by blocking unclean water flow.
- Automatically detects changes in water pressure, opening air inlets to break the vacuum effect and preventing contaminants from returning.
- Versatile use in garden irrigation and other water systems, effectively preventing backflow and protecting supply lines.
- Installation-friendly design with clear flow direction markings and detailed instructions for easy setup and troubleshooting.
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- Updated sealing material using a durable sealant for improved stability and safety in high pressure systems. Unscrewing the valve can compromise the seal.
- Constructed from thickened brass for enhanced corrosion and oxidation resistance, providing reliable performance under high pressure.
- Essential for preventing backflow in residential and commercial plumbing, ensuring clean water supply by blocking unclean water flow.
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#4
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- Serial number is visible regardless of installation orientation for reduced labor time.
- Test cocks located on the centerline of the valve provide flexible installation options.
- Reliable performance ensures effective backsiphonage protection.
- Construction materials offer corrosion resistance and durability.
- Main valve body made from cast bronze (ASTM B584).
- Fasteners constructed from corrosion-resistant stainless steel (300 Series).
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- Serial number is visible regardless of installation orientation for reduced labor time.
- Test cocks located on the centerline of the valve provide flexible installation options.
- Reliable performance ensures effective backsiphonage protection.
- Construction materials offer corrosion resistance and durability.
- Main valve body made from cast bronze (ASTM B584).
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#5
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- Mechanical protection of potable water against cross-connection contamination hazards to prevent health and non-health hazards.
- Designed for minimal head loss with features including a plastic bonnet for freeze protection, spring-loaded check valve, air relief valve, resilient seated shutoffs, and test cocks. Rated for 150 psi and suitable for temperatures from 32° F to 140° F.
- Equipped with a freeze sensor that works with SentryPlus Alert technology to notify when temperatures approach freezing. An optional monitoring system kit is available.
- Used in various applications to safeguard potable water in industrial plants, cooling towers, laboratories, laundries, swimming pools, and irrigation systems.
- Manufactured by Febco, known for high-quality backflow prevention and flow control products, ensuring safety and compliance with industry standards.
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- Mechanical protection of potable water against cross-connection contamination hazards to prevent health and non-health hazards.
- Designed for minimal head loss with features including a plastic bonnet for freeze protection, spring-loaded check valve, air relief valve, resilient seated shutoffs, and test cocks. Rated for 150 psi and suitable for temperatures from 32° F to 140° F.
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#6
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- Protects against backsiphonage in high health hazard scenarios.
- Lightweight and compact design with fewer parts.
- Suitable for applications with limited space.
- Compatible universal repair kits for 3/4" and 1" assemblies.
- Meets ASSE and IAPMO standards; recognized by the University of Southern California for cross-connection control; low-maintenance solution for high-hazard irrigation in both commercial and residential settings.
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- Protects against backsiphonage in high health hazard scenarios.
- Lightweight and compact design with fewer parts.
- Suitable for applications with limited space.
- Compatible universal repair kits for 3/4" and 1" assemblies.
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#7
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- Durable all-bronze construction
- Lightweight poppet seals prevent air flow under low conditions
- Easy servicing; all internal components accessible from the top
- Engineered to minimize head loss
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- Durable all-bronze construction
- Lightweight poppet seals prevent air flow under low conditions
- Easy servicing; all internal components accessible from the top
- Engineered to minimize head loss
#8
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- Constructed from thick brass for excellent corrosion and oxidation resistance, this device is designed to withstand freezing conditions, ensuring durability and reliability.
- Features a robust backflow prevention valve that maintains high pressure without risk of cracking, critical for protecting clean water sources from contamination.
- The 3/4" valve assembly makes installation straightforward for professionals and DIY users, with clear guidance on flow direction and troubleshooting included.
- Prevents backflow to enhance water quality, ensuring a clean and safe water supply for residential and commercial use.
- Suitable for a variety of applications including irrigation, industrial water systems, and cooling systems, providing essential protection against backflow.
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- Constructed from thick brass for excellent corrosion and oxidation resistance, this device is designed to withstand freezing conditions, ensuring durability and reliability.
- Features a robust backflow prevention valve that maintains high pressure without risk of cracking, critical for protecting clean water sources from contamination.
- The 3/4" valve assembly makes installation straightforward for professionals and DIY users, with clear guidance on flow direction and troubleshooting included.
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#9
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- Prevents backflow of contaminated water into potable supply, ideal for non-health hazard applications in continuous-pressure piping systems.
- Durable lead-free copper silicon construction ensures long-lasting performance and compliance with industry standards. Features include NPT connections, quarter turn ball valve shutoffs, and top-mounted test cocks.
- Equipped with a freeze sensor that alerts personnel when temperatures approach freezing. Optional kit available for connecting to monitoring systems.
- Compact modular design allows for easy maintenance with top-entry access and single access cover for in-line repairs. Includes replaceable check discs and seats.
- Watts Water Technologies has been innovating water safety since 1874, providing diverse, high-quality water-related solutions to ensure cleaner, safer access to water.
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- Prevents backflow of contaminated water into potable supply, ideal for non-health hazard applications in continuous-pressure piping systems.
- Durable lead-free copper silicon construction ensures long-lasting performance and compliance with industry standards. Features include NPT connections, quarter turn ball valve shutoffs, and top-mounted test cocks.
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#10
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- Constructed from high-quality, thickened brass for durability and resistance to corrosion and oxidation.
- Operates effectively at pressures up to 150 psi and in temperatures ranging from 33°F to 110°F without leaks.
- Employs advanced pressure vacuum breaker technology for automatic response to negative pressure or reverse flow, protecting drinking water from contamination.
- Features a testing plug for enhanced installation flexibility and straightforward setup, reducing labor time.
- Suitable for various applications including irrigation, fire protection, commercial water supply, and industrial systems, ensuring water quality protection.
- Offers a full refund or replacement if issues arise, with prompt customer support available.
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- Constructed from high-quality, thickened brass for durability and resistance to corrosion and oxidation.
- Operates effectively at pressures up to 150 psi and in temperatures ranging from 33°F to 110°F without leaks.
- Employs advanced pressure vacuum breaker technology for automatic response to negative pressure or reverse flow, protecting drinking water from contamination.
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