... grey, white ,green or other colors on requestConnection: socket fusion joint, electro fusion joint or transition jointStandard: ISO15874 ... hot water supply, heating system including flooring heating, wall heating and radiating system, Central air conditioning system, industrial ... 6MPaPN 2.0MPaPN 2.5MPaOuterDiameterdn(mm) WallThicknessen (mm)Wall Thicknessen(mm) WallThickness en(mm)WallThicknessen(mm)16 ...