No pipe dreams with this coupling
A SINGLE coupling capable of connecting different pipe materials is the claim from Farnell for its Polygrip Plus range of plastic pipe fittings.
Connection is either by inserting adaptors or by using the Polygrip Universal Transition coupling. A straight coupling, its universal end is said to allow lead, copper, galvanised steel or PVC to be connected to MDPE at is Polygrip Plus end.
Three wide tolerance couplings cover all sizes from 15mm to 34mm. Prices start from £10.80 each (01132-205729).