Connection Size B28mmConnection Size A28mmERP (Energy Efficiency)NPipe Connection TypePush FitPipe Connector TypeCouplerConnection MaterialPolybutyleneTypeFittings - Couplers & ConnectorsSuitable forWater and central heating (hot & cold) systems; suitable for 28mm Hep2O (polybutylene) and copper pipe; drinking waterPack Quantity5Maximum Pressure12 bar (cold) / 6 bar (hot)MaterialPolybutyleneDiameter28mmColourWhiteSupplier Part NumberKL1-28Range DescriptionHep2O KeylessManufacturer Model No3093641Brand NameHep2O