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Apartment buildings:

Ventilation energy resource availability

  1. High building population on long period.
  2. High passive solar space heating.
  3. High humidity on ventilation outlet.

 Varpo`s "Heatcatcher" is designed to gather free heat, from all available ventilation energy resources.

Apartment buidings needs special attention on using domestic hot water. Domestic hot water consumption will increase humidity on ventilation outlet, our "Heatcatcher" can gather this on energy up to 91%. All free heat can be predicted with regading consumption of domestic hot water.















All apartments is connected directly to Heatcatcher to complete controll of airflow.













Installation is directly to roof, low cost installation.

        All heat will be gathered with high insulated pipes (quaranty of minimum heatloss).