ERP (Energy Efficiency)YWidth370mmTypeBoilers - SystemSolar CompatibleYesNox ClassNOx Class 6Noise Level49 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm25 mMaximum Vertical Flue 100mm10 mMaximum Horizontal Flue 125mm25 mMaximum Horizontal Flue 100mm10 mIncludesBoiler, Flue & FilterHeight740mmHeat Output BTU90418Heat Output25 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth300mmDHW Output Min and Max6 - 30 kWDHW Output30 kWDHW Flow Rate at 35 Degree RiseNot applicable for this system boilerCH Condensing Max Output26.5 kWBoiler TypeSystemBTU/h80,001 to 100,000Supplier Part NumberULT3SYSHFPKRange DescriptionUltimate3Brand NameGlow-Worm