110mm Buffalo Stainless Steel Door Non-Return valve with WRc Approval. Suitable for clay, PVC & cast iron pipe systems to suit installation within either an outlet or inlet of a...
Buffalo 150mm Non-Return Valve: Stainless Steel Anti-Flooding Solution Product Description: The Buffalo 150mm Non-Return Valve, crafted from high-quality stainless steel, offers exceptional protection against flooding and pest intrusion. With WRc...