Modern ventilation system installed for air circulation of big or loft rooms, metal tubes under the ceiling and cooling air indoor
Constructed loft with installed ventilation system, enginnering project of work with large windows, hanging lamps and ventilation pipes
Ventilation pipes and tubes hanging on ceiling. Ducts installed on ceiling. Safe in basement.
NEW
Ceiling fan rotating in venue or hangar and air Circulation. electric ceiling fan for air ventilation and cooling in interior
Ceiling fan on wooden roof. Electric ceiling fan rotating slowly and air circulation. Air circulation. Cooling fan. Ventilation fan on ceiling. Wooden roof background
NEW
Ceiling fan rotating in venue or hangar and air Circulation. electric ceiling fan for air ventilation and cooling in interior. Move camera
NEW
Ceiling fan rotating in venue or hangar and air Circulation. electric ceiling fan for air ventilation and cooling in interior. Move camera
Two ventilation pipes in the forest
Builder carries steel pipe. Clip. Builder with steel pipe for ventilation in new room. Builder in room with new renovation
Aerial top down view of ventilation and air conditioning systems installed on the rooftop of a skyscraper in a developed business district
Aerial top down view of ventilation and air conditioning systems installed on the rooftop of a skyscraper in a developed business district
Aerial top down view of ventilation and air conditioning systems installed on the rooftop of a skyscraper in a developed business district