Top 10 Best Backflow Preventer 1 Inch

1 Double Check Valve Assembly. Composite Vessel. Fnpt X Fnpt, Fast Test Cocks. Brand Wilkins.

Flush Tool FLUSH provides easy line flushing, saving up to 15 minutes per installation. EZSwap removable pressure vessel reduces repair time and costs, and is serviceable off-line. Design ensures water savings. Stainless steel and durable, UV-resistant reinforced nylon construction offers corrosion-resistance and quick winterization. Reduced labor and repair kit costs save 75 or more during backflow lifecycle ASSE Listed 1015 IAPMO Listed CSA Certified B64.5 AWWA Compliant C510.

Wye pattern design reduces installation time and costs. Easy access to the first check for debris removal reduces maintenance costs. Entire unit serviceable in line. Pre-assembled with backflow, pressure regulation, and strainer components. ASSE Listed IAPMO Listed UL Classified less shut-off valves or with OSY valves C-UL Classified CSA Certified CSA Certified.

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 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.

This is an O.E.M. authorized part. Package Dimensions 8.5 H x 17.4 L x 5.1 W in inches. Country of Origin United States. Package Weight 13.0 pounds.

Protects potable water supplies from being contaminated due to back-siphonage andor backpressure. Ideal for non-health hazard applications in continuous-pressure piping systems, at cross-connections and for contaminants at service line entrances. Compact modular design features a lead-free bronze body NPT end connections silicone elastomers quarter-turn ball valve shutoffs top-mounted test cocks two in-line independent positive seating check modules captured stainless steel springs and replaceable check discs and seats. Top-entry access and single access cover facilitates in-line repairs. Size is 3 x 5 x 12.5 inches.

Top-mounted test cocks allow for easy installation. EZSwap pressure vessel reduces repair time and costs. Flush Tool FLUSH provides easy line flushing, saving up to 15 minutes per installation. Construction offers corrosion-resistance and winterization. Low-lead law compliant ASSE Listed 1015 IAPMO Listed CSA Certified B64.5 AWWA Compliant C510 Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California.

Bronze body construction ensures durability and long life. Provides the ultimate mechanical protection of potable water against cross-connection contamination hazards. The internal parts are serviceable in line from the top of the unit for easy maintenance. The seat rings are replaceable for longer valve life low head loss for optimum performance. Meets all specifications of AWWA, ASSE.

Tilting Disc Blocks Reverse Flow In Piping Systems. Heavy Duty Cast Brass Body And Disc Dezincification Resistant Corrosion Resistant Lead Free. Threaded Ends Comply With ANSI.B2.1. CSA Approved Conforms To NSFANSI-61372. 200 PSI WOG 125 PSI WSP.

Maximum Water Pressure 150 PSI at ambient temperature. Minimum Operating Pressure 10 PSI. Maximum Water Temperature 180 degree F. Forged Brass Construction. Single-union inlet connection.