Buffalo 4 inch / 110mm Non Return Valve, stainless steel door anti rodent valve Screwdriver Long lasting and sustainable due

Long lasting and sustainable due to high quality product technique and refill ability

hardened for strength and durability

All contained in blow moulded carry case

detail and field torching

Buffalo 4 inch / 110mm Non Return Valve, stainless steel door anti rodent valve Screwdriver Long lasting and sustainable due110mm 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 drainage chamber. Secured into pipework within drainage chambers effectively discouraging rats and rodents from entering a property via a drainage system. Features Stops backflow of effluent into properties, businesses and homes during flooding. Used extensively in properties