Osma UltraRib Double Socket Pipe Coupler 300mm Brown

The Osma UltraRib Double Socket Pipe Coupler 300mm Dia Brown is suitable for a foul and surface water drainage system. It is a fully socketed system of pipe and fittings which combines secure joining. This product is for adoptable and non-adoptable situations requiring a high stiffness classification which is SN8. It is a push-fit system with a ring seal socket at each end. These Osma UltraRib joints are made by placing the sealing ring between the second and the third external reinforcing ribs that is nearest to the spigot end of the pipe, which is den insertee into the socket. This is manufactured from polyvinyl chloride material which is strong and is used in constructions. It is softer and more flexible.