12-975XL2 - 1/2" 975XL2 Reduced Pressure Principle Backflow Preventer 10-15 The 3500 Series Rotor is

The 3500 Series Rotor is an easy to use short to mid-range 1/2" gear-drive rotor

Minimum working temperature 33°F @ 160 psi

Single Flush

Powder-coated steel for additional protection from the elements

Anti-Siphon valves are installed above ground and will prevent back flow if properly installed

12-975XL2 - 1/2" 975XL2 Reduced Pressure Principle Backflow Preventer 10-15 The 3500 Series Rotor isZurn 12 975XL2 1 2" 975XL2 Reduced Pressure Principle Backflow Preventer The Zurn Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water applications. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing. The 1 2" 975XL2 Reduced Pressure Principle Backflow Preventer is used in high health hazard, potable water applications for protection