Plasson MDPE Water Mains Compression Fittings Offer Consistent & Reliable Solution For Connecting PE Pipes Together In All Circumstances , Used For Transporting Water or Fluids Into Areas Of Habitation Through Infrastructure For The Use Of Residential , Industrial , Mining , Landscaping , Farming As Well As Optical Fibre Ducting Systems . Designed To Withstand Pressure Of 16 bar And Sizes Range From 16mm-160mm & Are WRAS Approved .