top of page
Fire and Water Vapour.jpg

Darby Renewable Energy Design 
Systems Inc.

Welcome to Darby Renewable Energy Design Systems Inc., your trusted partner in delivering innovative and energy-efficient designs that not only save you money but also contribute to a greener planet.

Thermal Energy Heat Exchanger

Renewable Energy Heat Exchangers should be efficient; using improved Designs to accommodate proven scientific phenomena, older designs are not compatible with the new systems. 

This Hydronic system has Heating, Cooling, & Carbon Capture Applications; utilizing Thermal Energy with renewable energy plus reducing pollution.


  • Solar Concentrator ReHeat Exchanger involving two closed – Loop Systems, can be used with Energy Storage Heat Exchanger Tanks producing Domestic Hot Water.

  • Geothermal Condenser & Evaporator System for Heating and Cooling.

  • Condensing Biomass Boiler and Condensing Economizer Heat Exchangers, creating Biofuels, and possible Graphene from Methane.

  • Distilled Water production from patented re-boiler Heat Exchanger System in Condensing Biomass Boiler.

  • Potential of producing District Heating and Power Generation (CHP) System.


Patented Technology

U.S. Patent 11,614,287

Canadian Patent Pending 3,123,206

Get in Touch

Thanks for submitting! We'll be in touch soon.

Darby Renewable Energy Design Systems Inc. is a Proud Canadian Company

bottom of page