Connection Size B28mmConnection Size A42mmERP (Energy Efficiency)NPipe Connection TypePress FitPipe Connector TypeCoupler ReducerConnection MaterialCopperPipe Connection Size42mm x 28mmTypeFittings - Couplers & ConnectorsSuitable forGas, natural gas, hydrogen (H2)ShapeStraightMinimum Diameter28mmMaximum Pressure5 barMaximum Diameter42mmMaterialCopperDiameter42mmColourNaturalSupplier Part Number39756Range DescriptionXpress GasManufacturer Model No39756Brand NameVsh Xpress