Non Return Valve
Non-return valves allow sewer or surface water materials to freely flow in the direction of the systems mains but block back-flow of those materials in the opposite direction in instances, such as, flooding.
The internal flap also stop rodents from entering the pipes and is made of stainless steel.
Non return valve available in 110mm and 160mm.
Price
Match
Match
Lowest Price Guarantee
Contact us if you have found a lower price and we will match it.