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Large Domestic/Light Commercial

Our wall mounted light commercial condensing boilers are perfect for large domestic properties or small commercial installations and fall in line with the very latest design criteria. The Econcept 51A (11kW-53kW) and Energy Top W60, W80 & W125 (17kW-123kW) condensing boilers are highly energy efficient, very low NOx and feature premix burner technology. They can be controlled using outside weather compensation and can installed in cascade operation to enable outputs up to 492kW without the need for additional controls.

Click here to download the Large Domestic/Light Commercial Brochure

Econcept 51A

(11kW-53kW)
ErP
    Econcept-51A-ErP-Label

  • Premix ceramic reverse micro flame burner delivers very low emissions and eliminates the effects of thermal expansion of the burners
  • High efficiency aluminium silica alloy heat exchanger with 16mm water ways eliminates debris-related corrosion and hot spots
  • Comes with inbuilt boiler pump and provision for an optional inbuilt DHWS pump
  • DHWS control is performed by the on-board controller
  • Available in cascade operation without the need for additional controls
  • 4 star rated for efficiency and 5 star rated for NOx emissions

Econcept 51A manual

Energy Top W60, W80 & W125

(17kW-123kW)
ErP
    Econcept-51A-ErP-Label

  • Air/gas premix metal fibre burner complete with variable fan speed
  • High efficiency aluminium silica alloy heat exchanger with 31mm water ways eliminates debris-related corrosion and hot spots
  • Heat exchanger allows for a maximum temperature difference across the flow and return of 40°C
  • Three models in the Energy Top range for greater flexibility
  • Available in cascade operation without the need for additional controls
  • 4 star rated for efficiency and 5 star rated for NOx emissions

Energy Top W60 – W125 manual

*Only if commissioned by Ferroli