ERP (Energy Efficiency)YWidth370mmTypeBoilers - System Solar CompatibleYesNox ClassNOx Class 5Noise Level49 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm25 mMaximum Vertical Flue 100mm10 mMaximum Horizontal Flue 125mm25 mMaximum Horizontal Flue 100mm10 mIncludesVertical Flue & FilterHeight700mmHeat Output BTU65169Heat Output40 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth280mmDHW Output Min and Max4.9 - 25.2 kWDHW Output25.2 kWDHW Flow Rate at 35 Degree RiseNot applicable for this system boilerCH Condensing Max Output19.1 kWBoiler TypeSystemBTU/h60,001 to 80,000Supplier Part NumberGWSYSMCP006Range DescriptionEnergy7Brand NameGlow-Worm