300 kW

Concord ESi - 300 kW

The Concord ESi is a sectional cast iron boiler, with an atmospheric two stage gas burner and electronic ignition via an ignition burner. The heat output is adjustable to 85% of full the output. The Concord ESi is suitable for natural gas only.

The combustion chamber and draught diverter are designed for use with a hot water central heating system and have a heat output range of 119-380 kW which must be connected to a chimney. The heat exchanger can be supplied assembled, or unassembled for site assembly.

The boiler is supplied with a control panel for one and two stage burner operation. It offers boiler control by two thermostats for high/low operation, indicator lights, overheat safety thermostat and thermometer giving boiler flow temperature.

RANGE OVERVIEW
Gas Atmospheric Concord ESi Boiler, Part of the Concord Product Range, Suitable only for Natural Gas

FEATURES & BENEFITS

  • High, full and part load efficiencies
  • 1 year parts and labour warranty
  • Site assembly as standard
  • High/Low adjustable operation on all models
  • Robust cast iron heat exchanger
  • Easy to install and service
  • Low return temperature capability
Downloads
  • Floor Standing
    Floor Standing
  • 1 Year Warranty
    1 Year Warranty

SPECIFICATIONS

Concord ESi 300 kW

Output300 kW
Height1406 mm
Width1674 mm
Depth1412 mm
Flow/Return Connection (BSP)R2
Gas ConnectionRP1 ¼ inch
Nominal Flue Size350 mm
Maximum Working Pressure6 bar
Water Content122 Litre
Approx Dry Weight1035 Kg
Boiler Clearances - Front1000 mm
Boiler Clearances - Back(measured from rear edge of jacket) 500 mm
Boiler Clearances - SideAt sides water connection side (RH or LH) 400 mm
Boiler Clearances - LeftAt sides non connection side (RH or LH) 200 mm
Seasonal Efficiency83.44 %

Standard and Optional kits

Optional

  • Flue gas thermometer
  • Hours run meter (1 or 2 hours)

Downloads

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Brochures Expand/Close
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Gas Atmospheric Brochure
Technical Information
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Tech Spec Concord ESi 300.pdf
Concord-ESi-technical-specifications.pdf
CAD downloads
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ES300HF.dwf
ES300HF.dwg
ES300HF.dxf
ES300HT.dwf
ES300HT.dwg
ES300HT.dxf
Installation and user guides
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concord_ESi_user-guide.pdf
concord_ESi_installation-guide.pdf

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