The No. 7 Dual Check Valve range delivers proven performance in a proven design. 

Dual Check Valves are designed to prevent cross connection of non-potable water into safe drinking water systems.

• Protects against back pressure and back siphonage
• Suitable for low hazard applications
• Compact and lightweight
• Corrosion resistant
• Independently operating check valves
• Allowable operating pressure of 1600kPa
• Operating temperature range of 1°C to 60°C
• Suitable for vertical and horizontal installations
• Approved to AS/NZS 2845.1:2010 Solid build quality
• Long life performance, through its high quality components