Plass4 32mm MDPE Water Mains Coupler Universal To ( any pipe size or material from 27-35mm external diameter – Black Nut End ) , Wras Approved .
( if the connection is out of the ground use this fitting to connect onto the 32mm Aluminium Barrier Pipe.
You can also change to a copper or pvc pipe reducing kit on the white nut end if you wish ( see our connecting kits )
or page 5 of the plasson product guide
The Plass4 77017 Coupler connects metric PE to other pipe materials such as imperial polyethylene, copper, lead, PVC, poly-york and galvanised, iron pipes & Aluminium Barrier Pipe