Use RS PRO check valves as a preventative measure to protect water supplies from contamination. Once installed check valve prevents backflow and back-siphonage contamination thanks to the double valve design that offers a failsafe backup should one of the valves fail.
Why would you choose these check valves?
Our double check valves are made from a copper alloy and available in various thread sizes. The smaller-sized check valves are commonly used with domestic applications and installed close to water outlets such as taps, basin taps, showers, and toilets. In contrast, the largest operating in the main cold-water supply in commercial applications.
Features and Benefits
Compact
Lightweight
Durable and convenient
Specification
Body: DZR Copper Alloy
Cartridge: Plastic
Test Plug: Nylon/Brass
’O’ Ring: Nitrile/EPDM rubber
Compression Nut: Brass
Olive: Brass
Standards: BS EN 13959
Technical Data
Max inlet pressure: 10 bar
Min inlet pressure: 0.1 bar
Max continuous temperature: 85 °C
Conforms to: BS EN 13959
WRAS approved product
Installation
RS PRO checks valves are very simple to install via two joints. The flow through the valves must follow the direction arrow on the valve body.
Applications
Domestic
Commercial
FAQ’s
Q: Should check valves be vertical or horizontal? A: A horizontal installation should always be the preferred choice
Q: Can you put two check valves together? A: By design, double check valves are technically two single check valves combined. It provides a backup should one of the valves malfunction.
