Our most popular backflow preventer model, the 1 in. 975XL2 Reduced Pressure Principle Backflow Preventer is utilized on potable water applications for high health hazard protection from backsiphonage and backpressure of contaminated water. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce valuable labor costs and repair time, while the short lay length eases replacement costs. The 975XL2 includes all the necessary components for managing your system, and is the simplest, most reliable backflow preventer in the irrigation market today.

• Easy access to first check simplifies debris removal
• Repair kit allows for a quick fix instead of a full replacement
• Entire unit serviceable in line
• Stainless steel shutoff handles are corrosion resistant
• Wye pattern design provides separate access to checks and relief valve for reduced labor costs
• ASSE listed, IAPMO listed, CSA certified, AWWA compliant, meets the requirements of NSF/ANSI 61
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at USC
• Safe Drinking Water Act compliant

This 3/8 in. lead free dual check vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply. It is designed for non-health hazard continuous in-line pressure applications, such as parlor sinks. It consists of a lead free body construction with an atmospheric vent and NPT female inlet and outlet connections.

• Lead free construction
• Compact design
• Female NPT threads
• In-line applications
• Designed to prevent the backflow of polluted water from entering into the potable water supply
• Ideal for irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim
• Maximum pressure is 150 psi

This 3/4 in. dual check valve with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel internal parts, integral strainer, 2 durable tight seating rubber check valves, and NPT female inlet and outlet connections.

• Features an integrated strainer
• Forged brass body for durability
• Compact design
• Internal parts constructed of stainless steel
• Horizontal or vertical installation
• NPT female inlet/outlet connections
• Stainless steel internal parts