Passive House.

1234567891011
Across
  1. 3. we can do it with the exhaust air to achive heat
  2. 6. type of heat pump used outside of passive house
  3. 7. machine to cool down the air
  4. 11. the part of building compartment that keeps heat or cool air inside of the building
Down
  1. 1. line where heat is transfer from the house to the outside
  2. 2. type of ventilation in passive house
  3. 4. type of house appliances used in order to save money
  4. 5. not harmful to the ecology
  5. 8. ... exchanger
  6. 9. feauture of windows and doors in passive house
  7. 10. building cover