General description PolyPlumb is a traditional push-fit plumbing system known for its robustness and reliability. This grey plumbing system has been tried and tested over the past 30 years, ensuring superb joint integrity through its innovative design. Technical specifications Type: 90 Degree Elbow Size: 15mm Color: Grey Pack size: 10 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 using plastic pipe Usage Suitable for hot and cold water supply Applicable for heating installations, including underfloor heating Not suitable for the transportation of gases