ERP (Energy Efficiency)NPipe Connection TypePush FitPipe Connector TypePipeTypeFittings - Valves & GaugesSuitable forWaste Pipe SystemsPack Quantity1Maximum Pressure0.5 barMaterialRubber SealInlet Size4 inColourGreySupplier Part NumberVP100Range DescriptionAir Admittance ValvesBrand NameMcalpine