Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...
The International Building Code defines institutional occupancies under Institutional Group I and includes the use of buildings or structures where care or supervision is provided to persons who are ...
The “Ask a Builder” series is dedicated to answering some of the many questions Fairbanks residents have about building, energy and the many other parts of home life. FAIRBANKS — To begin 2015, we are ...
The “Ask a Builder” series is dedicated to answering some of the many questions Fairbanks residents have about building, energy and the many other parts of home life. Question: What’s an HRV and how ...
The OpenERV ventilation unit 'TW4' looks like this. The 'WM12', which combines two TW4s, is OpenERV's main product. One TW4 is responsible for intake and the other for exhaust. TW4 can recover up to ...