Best Zurn Wilkins 34-720a 3/4 720a Pressure Vacuum Breaker Assembly in 2025
Updated on August 2025
#1
Recommended
31% Off
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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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#2
Value for Money
48% Off
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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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#3
11% Off
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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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- 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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#5
10% Off
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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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#6
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- Constructed from thick brass for enhanced corrosion and oxidation resistance, this 1" 720A pressure vacuum breaker assembly is designed for durability and long-term reliability, operating effectively in pressures up to 150 psi and temperatures between -33°F to 110°F.
- Utilizes Pressure and Vacuum Backflow Preventer (PVB) technology, which automatically detects changes in water pressure, allowing air to enter the system during negative pressure events to prevent backflow and safeguard the water supply.
- Ideal for irrigation, fire protection, commercial and residential plumbing, and industrial water systems, providing effective protection for various water supply systems.
- Designed for easy installation, featuring a test plug for versatility and a compact structure that allows for quick setup without specialized tools, complemented by clear installation instructions for troubleshooting.
- Inspected rigorously before shipping to ensure optimal performance, with support available for any issues that may arise post-purchase, promising a response within 24 hours.
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- Constructed from thick brass for enhanced corrosion and oxidation resistance, this 1" 720A pressure vacuum breaker assembly is designed for durability and long-term reliability, operating effectively in pressures up to 150 psi and temperatures between -33°F to 110°F.
- Utilizes Pressure and Vacuum Backflow Preventer (PVB) technology, which automatically detects changes in water pressure, allowing air to enter the system during negative pressure events to prevent backflow and safeguard the water supply.
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#7
Zurn Wilkins RK1-720A 720A Pressure Vacuum Breaker Repair Kit compatible with the 1/2”, 3/4”, and 1”
40% Off
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- Accessories facilitate quick repairs
- Repair kits save costs by eliminating the need for complete Pressure Vacuum Breaker replacements
- Meets ASSE Listed 1020 and CSA certification standards
- Durable materials ensure long-lasting replacement parts
- Backed by a 1-year limited warranty
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- Accessories facilitate quick repairs
- Repair kits save costs by eliminating the need for complete Pressure Vacuum Breaker replacements
- Meets ASSE Listed 1020 and CSA certification standards
- Durable materials ensure long-lasting replacement parts
- Backed by a 1-year limited warranty
#8
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- Model 720A Pressure Vacuum Breakers are designed for irrigation and industrial use, and should not be installed in environments where backpressure can occur.
- Constructed of new brass material, this device is durable and has high strength. It is important to install it in locations that maintain temperatures above 32°F to prevent malfunction or damage.
- The valve must be installed at least 12 inches above the highest downstream piping or water outlet.
- Equipped with test cocks on the center line, the valve allows for versatile installation and features a lightweight poppet that seals the air opening during minimum flow conditions.
- The valve is suitable for irrigation systems, industrial process water systems, and other applications requiring continuous pressure where water enters at or below the flood rim.
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- Model 720A Pressure Vacuum Breakers are designed for irrigation and industrial use, and should not be installed in environments where backpressure can occur.
- Constructed of new brass material, this device is durable and has high strength. It is important to install it in locations that maintain temperatures above 32°F to prevent malfunction or damage.
- The valve must be installed at least 12 inches above the highest downstream piping or water outlet.
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#9
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- Zurn Wilkins 2-720A is a 2-inch pressure vacuum breaker assembly.
- Designed to prevent backflow of contaminated water.
- Constructed with durable materials for longevity.
- Meets industry standards for safety and performance.
- Ideal for irrigation and water supply applications.
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- Zurn Wilkins 2-720A is a 2-inch pressure vacuum breaker assembly.
- Designed to prevent backflow of contaminated water.
- Constructed with durable materials for longevity.
- Meets industry standards for safety and performance.
- Ideal for irrigation and water supply applications.
#10
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- Protects against backsiphonage, reducing health hazards.
- Lightweight and compact design with fewer components.
- Suitable for applications with limited space.
- Works with both 3/4" and 1" assemblies using universal repair kits.
- Meets ASSE and IAPMO standards, ensuring reliability for high-hazard irrigation in residential and commercial settings.
Read More
- Protects against backsiphonage, reducing health hazards.
- Lightweight and compact design with fewer components.
- Suitable for applications with limited space.
- Works with both 3/4" and 1" assemblies using universal repair kits.
- Meets ASSE and IAPMO standards, ensuring reliability for high-hazard irrigation in residential and commercial settings.
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