A push‑fit plastic reducer designed for connecting 28 mm plastic pipe to 15 mm copper pipe. Engineered in the UK by John Guest Speedfit, it features a Grip and Seal mechanism that locks securely without tools. The fitting is lead‑free, non‑toxic and approved by BSI and WRAS, making it suitable for hot and cold water and central heating systems. Installation time is reduced by up to 40 % compared with traditional soldered joints.

Material
Plastic (polypropylene) with brass insert
Main Fitting Size
28 mm x 15 mm
Connection Type
Push‑fit
Compatible Pipes
Plastic and copper
Approved Standards
BSI, WRAS
Installation Time Reduction
Up to 40 % faster
Lead Free
Yes