Backflow Prevention Dual Check Valves N7 Series Dual Check Valves

N7 Series Dual Check Valves

The Reliance No 7 Dual Check Valve range delivers proven performance in a proven design. The No 7 range comes in sizes from 15mm to 40mm and are designed with optimised headloss characteristics, to ensure minimised headloss.

The Reliance No 7 Dual Check Valve Range provides a cost effective product solution for low hazard backflow protection on 15mm to 40mm water services.

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20MM N7B200
32MM N7320
40MM N7400