Connection Size B1/2 inchConnection Size A1 1/2 inchERP (Energy Efficiency)NPipe Connection TypeCompressionPipe Connector TypeConnectorTypeFittings - Valves & GaugesSuitable forWaste Pipe SystemsPack Quantity1Maximum Pressure0.5 barMaterialPlasticInlet Size1-1/2 inDiameter1 1/2 inch x 1/2 inchColourWhiteSupplier Part NumberVP2WRange DescriptionAir Admittance ValvesBrand NameMcalpine