General description PolyPlumb is a traditional push-fit plumbing system that has been robust and reliable, standing the test of time. It features a one-step jointing process and a high-performance stainless steel grab ring within the fitting, ensuring superb joint integrity. PolyPlumb is suitable for use in most plumbing and heating installations, including hot and cold water and underfloor heating applications. Technical specifications Product type: Socket Reducer Size: 28mm x 22mm Material: Grey polybutylene Compatibility and accessories Compatible with Polypipe grey polybutylene flexible pipe Can be combined with copper pipe Recommended use of Polypipe metal or plastic pipe stiffeners when used with plastic pipe Other information The PolyPlumb system is not suitable for the transportation of gases Demountable by dis-assembly only Designed for use in hot and cold water supply or heating applications, including underfloor heating