At Polytrade we keep a wide range of MDPE Pipe Fittings for the farming community, building trade and the retail sector. All our MDPE Pipe Fittings are BS approved and come in 20mm, 25mm and 32mm. We also stock MDPE pipe and imperial convertors from 1/2″, 3/4″ and 1″ making it easy to convert your water system to metric.