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
There is an old cabin acting as local history museum called Huilinki in Ii, which also has a café. An air heat […]
The “Iisisti Energinen” project developed an “Energia Porinat”(meaning energy talk). The goal of this was to get close to municipal residents, associations […]
Chemical industry company Kiilto Oy was granted the Hinku award this June. Kiilto is investing in energy efficiency and the utilisation of […]
Olhava School switched from oil heating to wood chips. The current oil boiler remained as a backup heat. The new wood chip […]