Energy Supply

EGR Optimizer Wood Gasification

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The EGR Optimzer Wood Gasification model burns all types of seasoned dry wood - EPA Certified, achieves even more savings for you.
The Portage and Main reputation for higher quality continues...

Two sizes available, heating from under 2,000 sq ft to 6,000+ sq ft, producing up to 500,000+ btu.

Fuel type: seasoned cord wood, 

When you purchase an EGR Optimizer Wood Gasification model, you will burn a lot less wood and get more heat and comfort. The EGR is built You will enjoy a consistent burn that will heat your home, garage and other structures.

Keep the mess and the danger out of your home - all this warmth while enjoying a quick return on your investment.

The Environmental Benefits & Savings

The reports of dwindling fossil fuel supplies and a growing concern for the environment have governments and individuals alike looking for alternative efficient heating equipment.
Off-Grid Supply is proud to introduce the Portage and Main EGR gasification series which addresses the demand for a high efficiency, low emission furnace.

  • Not just a pretty face, the Optimizer EGR gasification model is a true heavy weight. Compare the weight or ours to our competitors!

  • Built with some of the same principals as commercial industrial boilers – dry base, sectional design, efficient multi-pass heat exchanger.

  • A consistent burn that heats your home and multiple buildings all at the same time.

  • Highly efficient – with twice the amount of heat exchanger as competitors = less wood to give more heat.

  • Enjoy a quicker return on your investment.

Portage and Main, building higher quality since 1973