The old ventilation unit was replaced with a new heat recovery system equipped ventilation unit. The efficiency of machines is at least 70%. The motivation for the project was to improve the conditions and save energy.

Kindergarten of lakso in ii
In the approximately 100m long corridor, the previously time-controlled (7-19) T8 fluorescent tubes were replaced with LEDs and a smart control was […]
In Ii Yliranta school was done ventilation improvements. Existing ventilation units will be replaced with new equipment that have heat recovery system. […]
Alaranta school heating method was changed from oil to geothermal. The geothermal project was a successful and the monitoring of consumption has […]
HINKU act of September 2013 has been selected to be municipality of Ii’s fight to reduce oil heating. The municipality has systematically […]