ERP (Energy Efficiency)NPipe Connection TypePush FitPipe Connector TypeReducerConnection MaterialPlasticPipe Connection Size40 mm x 21.5 mmTypePipe Fittings - ReducersSuitable forDrainageMinimum Diameter21.5 mmMaximum Pressure0.5 barMaximum Diameter40 mmMaterialRubberLength45mmDiameter21.5mmColourBlackSupplier Part NumberWP74Range DescriptionPoly WasteBrand NamePolypipe