Air heat pumps were installed in the electric heated nursery to save money in 2013.

Alaranta kindergarten
Raasakka industrial hall is electrically heated has air circulation and heat recovery system. In maintenance was discovered that old clock control of […]
The old ventilation unit was replaced with a new heat recovery system equipped ventilation unit. The efficiency of machines is at least […]
We started testing solar energy in Ii with 10 kW electricity- and 10 kW heatproduction in 2014. The test results were surprisingly […]
Erä Eero is company providing wildlife photographing opportunities in Lieksa, Finland. The cottage has no access to electricity grid. In summer 2021 […]