Monday, November 19, 2012

DIY Heat Exchanger ventilation, save on energy

I found this Do It Yourself instruction on the Internet and thought I share it. Why? Heat Recovery Ventilators helps you keep the air varmer and saves on your energy.

So here it is, a nice DIY Heat Exchanger project from Charles Platt:

Also featured in Remake America:

Värmeväxlar ventilation (in swedish)

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