Marathon Engine Systems
ecopower

The Future of Energy Supply

Marathon ecopowerTM microCHP . . .

provides heat and electrical power in a cost effective and environmentally friendly manner. This innovative system utilizes advanced technology, looking toward the future of energy production on a residential and commercial scale. High overall efficiency and lower emissions are major benefits of microCHP.

And the power is available, when you need it, on demand.

Available in Europe and North America

The ecopowerTM system has been available for the past six years in Europe from our partner PowerPlus Technologies, where 3,000 systems have been installed with our unique Marathon Engine. Now that certifications have been approved, Marathon Engine Systems is manufacturing the ecopower™ microCHP for sale in North America.

Representatives are being added to our team on a regular basis. Please contact us for dealer inquiries or information on a dealer in your area.

  ecopower
Control Box Flue Gas Heat Exch. w Int. Catalytic Converter Engine Unit Generator Sillencer Heat Exchanger Heating System Electronic Connections Gas Supply Heating Connections Fresh Air / Flue Gas
 
   

Specifications

7
Electrical Power
(depending on atmospheric density and gas quality)

2.0 - 4.7 kW NG / 2.2 - 4.7 kW LPG
(1.3 - 4.7 kW / 1.4 - 4.7 kW modulating)

6Thermal Output 6.6 to 12.5 kW NG / 6.6 - 13.8 kW LPG
Overall Efficiency > 90% ( ~25% elec.~65% thermal)
5Gas Consumption 31.07 - 67.09 ft3/h NG
1.68 -3.42 lb./ h LPG
Single cylinder 4-stroke reciprocating engine 270 cm3 Lambda = 1
4Variable engine speed 1,700 - 3,600 RPM
Fuel Natural gas, liquefied gas (propane)
3Exhaust gas temperature < 194 ° F (< 90 ° C)
Exhaust Gas Figures (at 5% O2) NOx < 1.09 mg/ft3
CO < 11.33mg/ft3
2AC Power-parallel operation ready for connection Single Phase 230 V 50/60 Hz PF = 1
Sound pressure < 56 dB (A)
1Dimensions (Height x Width x Depth) 54 x 30 x 43 in. (137 x 76 x 109 cm) 
Weight 858 lbs. (390 Kg)
 

Related Links

Home Energy article: A Macro Market for Micro-CHP? (pdf)

ecopowerTM Data Sheet

microCHP FAQs

Emissions Comparison

 

 
ecopower Units Open Sides
ecopower Units in Setup Area
ecopower™ microCHP units in factory setup area  

 

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