9D-M2 Backflow Preventer Dual Check Valve with Intermediate Atmospheric Vent, 3/4 Inch, Female Union Inlet and Outlet Connections Replacement for Watts 9D-M2 Backflow Preventer Dual Check Valve - besttruck

• Powerful Function – This 3/4 inch dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. Perfect Designed – This valve is designed for smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment and specifically for boiler feed lines to prevent backflow. To be installed at referenced cross-connections vertically or horizontally. Product Highlights – Our product is suitable for use on hot or cold water and can be used under continuous pressure: temperature range 33°F – 250°F (0.5°C – 121°C). Minimum Working Pressure: 25psi (1.7 bar), Maximum Working Pressure: 175psi (12.1 bar). Inlet & Outlet Connection Size 3/4 IN, Inlet & Outlet Thread Type NPT. Superior Material – It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-seating, rubber check valves, and NPT female inlet and outlet connections. Forged brass body for durability, with rust & corrosion resistant. Satisfaction Guarantee - Besttruck values customers shopping experience and provides customers with a good shopping environment. If you are not satisfied with the product, you can choose to return it, we support a 30-day full refund and a one-year warranty., Manufacturer: besttruck