ERP (Energy Efficiency)NValve IncludedYesFilter TypeMagnetic / Non-MagneticInlet Diameter28mmTypeIsolation ValveToilet Cistern CapacityFTW--Suitable for28mm Copper Pipework; specifically as a spare for the BM28 domestic filterSize28mmOutlet Diameter28mmMaximum Operating Pressure3 barMaterialBrassDiameter28mmConnector TypeCompressionCertifications MetCE MarkedSupplier Part NumberBM28IVBrand NameBoilermag