This item with threaded connections is designed to prevent the back flow of polluted water from entering into the potable water supply due to back siphon-age and or backpressure. It has top mounted test cocks for easy testing. Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California. Union end shut-off valves for quick discount during intermittent freezing.

• Shut off valve have stainless steel handles for superior corrosion resistance
• Low pressure loss documented by an independent approval agencies
• Captured stainless steel springs
• Test cocks located for easy draining/testing
• Chloramine resistant elastomers
• Stainless steel internal spring for superior corrosion resistance and longevity
• USC approved
• To be installed in a horizontal position
• Designed, cast, manufactured, assembled and tested in south Carolina
• Female pipe thread connections for ease of installation in any application
• Maximum operating pressure: 175 psi temperature range: 33°F to 140°F

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