ERP (Energy Efficiency)YYears Guaranteed2Width390mmTypeBoilers - CombiSolar CompatibleYesNox ClassNOx Class 6Noise Level49 dBAMount TypeWall MountedMaximum Vertical Flue 125mm25 mMaximum Vertical Flue 100mm10 mMaximum Horizontal Flue 125mm25 mMaximum Horizontal Flue 100mm10 mIncludesHorizontal Flue & FilterHeight700mmHeat Output BTU65169Heat Output25 kWFuel TypeNatural GasERP RatingADisplay TypeDigital DisplayDepth295mmDHW Output Min and Max5.1 - 25.7 kWDHW Output25.7 kWDHW Flow Rate at 35 Degree Rise10.4 l/minCH Condensing Max Output19.1 kWBoiler TypeCombiSupplier Part NumberPURE825CHORPKRange DescriptionecoFIT PureBrand NameVaillant