266031 Dual Check Valve - F&F 20mm

Dual Check Valves are utilised for protection from cross contamination of non potable water with potable water. They are used in low hazard conditions such as rain water tank systems and domestic meter connections.

Features:
• Watermark approved
• DR Brass
• Double check valve assembly for improved flow
• Compact design
• Protects against back flow and back siphonage
• Suitable for vertical or horizontal installations
• 100% factory tested for sealing operation
• Tested and certified to AS/NZS 2845.1