1994 established Finnish MG Innovations Corp. continues 30 years lasting
developing of Heat, Ventilation and Air-conditioning (HVAC) technology.
Totally thousands of units are sold in Scandinavian countries mainly.
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MG Innovations Corp. has developed an Enthalpy Recovery Ventilator
(ERV), which transfers a certain amount of water vapor along with
heat energy, while in the conventional Heat Recovery Ventilator (HRV)
only heat is transferred.
Energy Efficiency and Renewable Energy Network (EREN)/
U.S. Department of Energy states the following: (http://www.eren.doe.gov/consumerinfo/refbriefs/ea5.html)
“These types of ventilation systems are still not that common,
and many heating, ventilation and air conditioning contractors may
not have very much technical expertise and experience with them”.
