MHG Ultrabox gas-fired condensing boiler
MHG Ultrabox condensing boiler

Low NOx (34mg/kWh) gas-fired Ultrabox commercial condensing boilers in capacities from 210kW to 1125kW, with cascade capabilities for up to 16 units. Ultrabox commercial condensing boilers feature a fuel engineering related efficiency of up to 110% and 8:1 turndown capability and are suitable for a wide range of flow rates with low pressure drop.

  • Output ranges from 210 kW to 1125 kW
  • Excellent energy efficiency
  • Modulating performance
  • Wide range of flow rates with low pressure drop
  • Automatic frost protection
  • Built-in time control
  • Up to 4 separate heat zones for each boiler, as well as DHW
  • Optional BMS interface with remote monitoring
  • 30% smaller footprint than competing models
  • Integral safety controls to BS 6644:2014
  • Nine sensors the data to 31 safety sub- systems
  • Natural gas or LPG

Ultrabox sales data sheet, PDF download

Seasonal Efficiency Calculations 2016.2

MHG Ultrabox 210-255-315Kw EN Pages 1-19 Technical Manual PDF

MHG Ultrabox 210-255-315Kw EN Pages 20-37 Technical Manual PDF

Wiring Diagram Ultrabox 215-315 2016

MHG Ultrabox 1125Kw EN Pages 1-18 Technical Manual PDF

MHG Ultrabox 1125Kw EN Pages 19-33 Technical Manual PDF

Wiring Diagram Ultrabox 1000 & 1125

Learn more about the range of commercial condensing boilers available from MHG Heating