ERP (Energy Efficiency)YMaximum Vertical Flue10Years Guaranteed2Width400mmTypeBoilers - CombiSolar CompatibleNoNox ClassNOx Class 6Noise Level48 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm28 mMaximum Vertical Flue 100mm10mMaximum Horizontal Flue 125mm28 mMaximum Horizontal Flue 100mm9 mIncludesBoiler OnlyHeight720mmHeat Output BTU68581Heat Output28 kWGas Council Number47Fuel TypeNatural GasERP RatingADisplay TypeLED DisplayDepth338mmDHW Response 1m from Tap5 SecDHW Output Min and Max7.5 - 28.1 kWDHW Output28.1 kWDHW Flow Rate at 35 Degree Rise11.6 l/minCH Condensing Max Output20.1 kWBoiler TypeCombi BoilerBTU/h60,001 to 80,000Supplier Part Number0010019981Range DescriptionecoTec SustainBrand NameVaillant