NA20656 | NA20656 | Caleffi

Protect Your System from Water Damage: Caleffi NA20656 1/2'' Double Check ValveThe Caleffi NA20656 is a crucial component in protecting potable water systems from potentially hazardous backflow. This double check valve is designed to prevent contaminated water from flowing back into the clean water supply, ensuring the safety and quality of your water.Durable Construction: The body and bonnet of the NA20656 are constructed from dezincification-resistant brass, ensuring durability and resistance to corrosion for long-lasting performance.Compact Design: With a compact design, the valve fits easily into tight spaces, making it suitable for a wide range of installations.Reliable Operation: Featuring a spring-loaded check valve design, the NA20656 effectively prevents backflow by closing tightly when there is no water flow. It can withstand a maximum pressure of 150 psi, ensuring reliable operation in various water systems.Versatile Applications: This double check valve is ideal for use in residential, commercial, and industrial settings to protect against backflow in water lines, such as those connected to boilers, water heaters, and dishwashers.Shop our HVAC supply store today for the best prices and fast shipping on the Caleffi NA20656 1/2'' Double Check Valve. Ensure your water system's safety and prevent costly backflow damage with this high-quality product!