ERP (Energy Efficiency)YYears Guaranteed7Width440mmTypeBoilers - System Solar CompatibleYesNox ClassNOx Class 6Noise Level54dBMount TypeWall MountedMaximum Vertical Flue 125mm14 mMaximum Vertical Flue 100mm14mMaximum Horizontal Flue 125mm12 mMaximum Horizontal Flue 100mm12 mIncludesBoiler OnlyHeight712mmHeat Output BTU118737Heat Output35 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth253mmDHW Output Min and Max5.8 - 36.9 kWDHW Output36.9 kWDHW Flow Rate at 35 Degree RiseNot applicable for this system boilerCH Condensing Max Output34.8 kWBoiler TypeSystemBTU/h100,001 or greaterSupplier Part Number3.033112Range DescriptionE-TecBrand NameAlpha