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ElectraTherm Technology

ElectraTherm combines traditional components with patented expander technology to create electricity from waste heat. The Green Machine operates in a closed-loop Organic Rankine Cycle (ORC). Similar to a conventional steam engine that boils water into steam to produce mechanical work, an ORC uses low grade heat to boil a working fluid into gas. 

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ElectraTherm's Technology:

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  • Low temperature heat requirements
  • Low operation & maintenance requirements 
  • Fuel free, emissions free
  • No Combustion
  • Modular





ElectraTherm's Twin Screw Expander

ElectraTherm’s twin screw expander offers distinct advantages for small-scale ORCs. These advantages include:TwinScrewExpanderDWG1.jpg

  • Simple & robust design
  • Low speed operation
  • 3:1 turn down ratio
  • No gear box or oil pump
  • Competitive cost
  • Proven technology