ElectraTherm Technology

ElectraTherm combines traditional components with patented, cutting-edge technology to create electricity from waste heat. ElectraTherm power systems use a closed-loop organic Rankine cycle (ORC) to create pressure by boiling EPA-approved chemical working fluids into gas. The gas expands in a one way system and turns a patented Twin Screw Expander, which drives a generator to ultimately put out electricity.

Historically, ORCs incorporating turbo-expanders have not been commercially viable in sizes less than 1MW. By replacing turbo-expanders with ElectraTherm's patented, robust, low-cost Twin Screw Expander, users benefit from short payback on systems that provide unattended operation and negligible maintenance.

ElectraTherm's technology:

    ElectraTherm Technology
  • Lowest heat requirements in the industry
  • Flexible and scalable
  • Lowest operation & maintenance requirements in the industry
  • Fuel free, emissions free
  • Non-combustion process
  • Modular and mobile

No company currently produces equipment competitive to ElectraTherm's low temperature, small scale, fuel-free, emission-free power systems.

ElectraTherm's Twin Screw Expander

Our patented Twin Screw Expander provides the ideal solution in the arena of small-scale waste heat generation. The Twin Screw Expander:
  • Requires a fraction of turbine O&M
  • Runs at 1/10 rotational speed of turbo expanders
  • Performs with less friction, greater lobe strength
  • Operates free of expensive gear boxes/electronics
  • Process lubrication system eliminates the need for traditional oil pump, tank, lines and filter.