ERP (Energy Efficiency)YYears Guaranteed10Width440mmTypeBoilers - CombiSolar CompatibleYesNox ClassNOx Class 6Noise Level48dBMount TypeWall MountedMaximum Vertical Flue 125mm14 mMaximum Vertical Flue 100mm14 mMaximum Horizontal Flue 125mm12 mMaximum Horizontal Flue 100mm12 mIncludesIsolation valvesHeight712mmHeat Output BTU89053Heat Output28 kWGas Council Number47Fuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth268mmDHW Output Min and Max4.5 - 28.3 kWDHW Output28.3 kWDHW Flow Rate at 35 Degree Rise12.1 l/minCH Condensing Max Output26.1 kWSupplier Part NumberALPHAETECPLUSNX1Range DescriptionE-TecManufacturer Model NoE-TECPLUSNX28Brand NameAlpha