Top 10 Best Pressure Vacuum Breaker 1 Inch

Serial number visible in any installed orientation reduces labor time. Consistent, reliable performance provides world class backsiphonage protection. Construction offers corrosion-resistance, strength, and winterization protection. ASSE Listed 1020. CSA Certified. Approved by the Foundation for Cross-Connection Control Hydraulic Research at the University of Southern California.

Protects against backsiphonage where a potential high health hazard exists.. Features fewer parts with a lightweight, compact body.. Ideal for space limited applications.. Universal low-cost repair kits work in both the 34 and 1 assemblies.. ASSE Listed.

1 pressure vacuum breaker assembly with union ball valves. Top of the line backsiphonage protection. Hydrostatic test pressure 300 PSI. End connections threaded ANSI B1.20.1.

All bronze body for durability. One check valve and an air opening for in one assembly. Lightweight poppet seals air opening under minimum flow conditions. Simple service procedures. All internal parts serviceable in line from the top of the unit. Designed for minimum head loss.

Bronze body for durability. Unique built-in relief valve relieves pressure caused by ice formation. Female NPT inlet and outlet with quarter turn shutoffs. Easy internal access.

For use in health hazard cross connections and continuous pressure applications. Durable bronze body construction. Designed for minimum head loss. Includes female NPT inlet and outlet with quarter turn shutoffs. Internal parts easily serviceable in line from top of unit. Minimum pressure of 15 psi and maximum pressure of 150 psi.

For use in health hazard cross connections and continuous pressure applications. Durable bronze body construction. Designed for minimum head loss. Plastic bonnet protects valve body from freeze damage. Internal parts easily serviceable in line from top of unit. Maximum pressure of 150 psi.

Noryl replaceable seats and silicone rubber check disks. Nickel-plated ball valve handles offer superior corrosion resistance. A tried and true design favored by installers worldwide. Wye pattern design for short lay length. Entire unit serviceable in line and the size is of 1-inch.

Quarter turn full port resilient seated ball valve shutoffs with tee handles. No special tools are required for servicing. Separate access covers for the check valves and relief valve for ease of maintenance. Innovative check valve plastic cover bushing provides trouble free guiding of the check valve poppet. Compact, space saving design.

Converts Arrowhead, NIBCO Other Anti-Siphon Hose Bibs Into A Normal Garden Hose Connection That Won't leak We Make 4 Models to Fit Most Spigots - MAKE SURE YOU MEASURE BEFORE ORDERING. SM01 Works on Arrowhead Spigots When You Can Remove the Entire Vacuum Breaker. External Threads on Spigot are 1.05 in Diameter, Internal Threads on Adapter are 1.0 in Diameter. SM01.125 Works on Some Arrowhead Spigots Directly or Bottom Half of Vacuum Breakers with Part Number ABP 486 BFP. WILL NOT FIT ABP 59 BFP External Thread Diameter of Spigot Measures 1.17. Internal Diameter of Adapter is 1.125. SM-XL For Watts Cambridge Brass Spigots Widely Used in Canada as well as NIBCO 63CLVB763CLVB with VBS-12-ASSE Adapters External Thread Diameter of Spigot Measures 1.22. Internal Diameter of Adapter is 1.17. SM-XXL Fits Watts NF8 EDP 0061854, NIBCO Other Spigots Where the External Thread Diameter of Spigot Measures 1.3. Internal Diameter of Adapter is 1.25.