Ployfast Universal Transition Coupling 15-22mm x 25mm MDPE is suitable for Lead, Copper, PVC, Galvanised steel & Imperial PE.
Polyfast - Manufactured from durable MDPE, Polyfast is suitable for all potable mains water applications. Easy to handle on site, it offers secure compression fittings for quick installation, plus excellent flow rates and resistance to chemicals and abrasion.