Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer and two durable, tight-sealing, rubber check valves. 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.

• Brand Name: Watts
• Inlet Diameter: 1/2 in.
• Outlet Diameter: 1/2 in.
• Material: Brass
• Valve Type: Double
• Product Type: Check Valve
• Average Lead Content: Lead-Free
• Maximum Temperature: 250 �F
• Maximum Pressure: 175 psi
• Packaging Type: Boxed
• Mounting Orientation: Horizontal/Vertical
• Minimum Temperature: 33 �F
• End-to-End Length: 4-15/16
• Activation: Pressure Driven
• Fits Pipe Size: 1/2 in.