Our Double DZR Compression x Compression Checkvalves are designed to allow water flow in one direction only, which prevents any likelihood water contamination caused by back flow. Supplied with a spring loaded body, the self automated valve eliminates the need to manually open and close the valve.

• Brass spring loaded
• Compression x Compression
• DZR
• Fully self automating valve
• Eliminates water contamination or back flow
• WRAS Approved