Watermarked approved
DR Brass Certified to AS 2845.1
Working temperature 0°C to 60°C
Max working pressure 1600kPa
Min working pressure 60kPa
Not suitable on hot water installations
Suitable for vertical or horizontal installations
20mm Dual Check Valve F&F Watermark are utilized 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.
Plumbingsales will be closed from Friday 20th December and Re Open Monday 6th January. Orders can still be placed online during closure period and order processing will resume Monday 6th January.
