Connection Size B110mmConnection Size A110mmERP (Energy Efficiency)NPipe Connection TypePush FitPipe Connector TypeValveYears Guaranteed5Width170mmTypeFittings - Valves & GaugesSuitable forSoil Waste SystemsMaximum Pressure0.5 barMaterialPolypropyleneLength170mmHeight170mmDiameter110mm x 110mmColourBlackSupplier Part NumberVP100ERange DescriptionAir Admittance ValvesBrand NameMcalpine