Tuulenputkissa
Tuulenputkissa is a Finnish term that translates to "in the wind pipes" or "in the air ducts." It is commonly used in the context of ventilation systems in buildings. These systems are designed to circulate air, providing fresh air and removing stale or contaminated air. The term tuulenputkissa specifically refers to the hollow conduits or channels through which air flows within these systems.
These air ducts can be made from various materials, including galvanized steel, aluminum, or flexible plastic.