Zurn - 1" Pressure Vacuum Breaker Assembly

The Zurn Wilkins 710 Pressure Vacuum Breaker Assembly offers compact, low-maintenance protection against backsiphonage for both residential and commercial irrigation systems. Built for high-hazard applications, it prevents contamination of potable water and meets stringent health and safety standards. With a durable bronze body, stainless steel internal components, and fewer moving parts, it’s a dependable, space-saving solution for irrigation pros looking for reliability, efficiency, and compliance.

Key Features:

• Protects potable water from backsiphonage in high-hazard irrigation applications
• Compact and lightweight—ideal for space-constrained installations
• Durable cast bronze body with corrosion-resistant stainless steel internals
• Fewer parts reduce maintenance and service time
• cUPC and ASSE® 1020 listed; USC Foundation approved
• Threaded end connections for easy integration into system piping
• Quick test ports and accessible design for simplified maintenance

Construction & Durability:

• Main body made from ASTM B584 cast bronze for longevity
• Stainless steel springs and handles resist corrosion and wear
• Seals and elastomers made from silicone and Buna-N for reliable operation
• Designed for non-potable water applications

Performance & Functionality:

• Max working pressure: 150 PSI
• Hydrostatic test pressure: 300 PSI
• Temperature range: 33°F – 140°F
• End connections: ANSI B1.20.1 threaded
• Size: 1"
• Equipped with full port ball valves for optimal flow

Ease of Installation & Use:

• Designed for above-ground horizontal installation
• Must be installed at least 12" above highest downstream outlet
• Compact footprint minimizes installation space requirements
• Accessible for testing and servicing without removal from line

Technical Specifications:

• Operating Pressure Range: up to 150 PSI
• Hydrostatic Test Pressure: 300 PSI
• Operating Temperature Range: 33°F to 140°F
• End Connections: Threaded (ANSI B1.20.1)
• Body Material: Cast Bronze (ASTM B584)
• Internal Components: Stainless Steel, Silicone, Buna-N, Noryl™, Delrin®
• Size: 1"
• Certifications: ASSE® 1020, cUPC Listed, USC Foundation Approved

Installation & Application:

• Recommended Uses: Commercial and residential irrigation systems
• Installation Method: Above-ground, minimum 12” above highest outlet
• Not for use where backpressure exists or vent water spillage could cause damage
• Designed for non-potable water applications

Compatibility & Optional Accessories:

• Compatible with standard threaded fittings
• Optional Accessories: Complete Repair Kit, Model 1260XL Water Hammer Arrester, QT-SET Quick Test Fitting Set