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 ...

SUWANEE, Ga. — Mitsubishi Electric Trane HVAC US (METUS), a global supplier of ductless and ducted mini-split and variable refrigerant flow (VRF) heat pump and air conditioning systems, introduces ...

This BluMartin freeAir unit has almost no ductwork. One of the big selling points of Passivhaus design is the air quality. There is almost no air leakage through the walls, so most Passivhaus ...

Clean air is essential to good health — not just outdoor air, but the air we breathe in our homes. An energy-recovery ventilator can improve indoor air quality in tightly sealed houses. Installing an ...

Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. We like to repeat architect Carl Elefante's adage that "the ...

It makes a lot of sense to reuse heat that is present in poultry housing. Warming up the incoming fresh air to provide the necessary ventilation keeps the internal atmosphere clean and the litter dry.