Ceiling fan rotating in venue or hangar and air Circulation. electric ceiling fan for air ventilation and cooling in interior. Move camera
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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. Air ventilation and cooling of interior. Wide shot
NEW
Modern ventilation system installed for air circulation of big or loft rooms, metal tubes under the ceiling and cooling air indoor
NEW
Modern equipped loft with installed ventilation system for cooling and air circulation, steel pipes and hanging lamps being a part of
Industrial ventilation system on roof of skyscraper or high buildings. Fan turns in protective casing. Heating, ventilation and air
Heating, ventilation and air conditioning (HVAC). Industrial ventilation ceiling system under roof of high buildings. Commercial storage or warehouse
Big industrial cooler red fans in factory for reduced heat in operation ventilation of plant, industry cooling mechanical fan
Fan turns in protective casing on roof of skyscraper or high buildings. Heating, ventilation and air conditioning (HVAC). Industrial ventilation system
Industrial fan behind metal grille. Industry ventilation. Air cooling at food industry. Power industrial conditioning closeup. Fan blow cool air. Industrial air conditioner system. Industrial equipment
Aerial view of cooling fan spinning on the roof of the skyscraper. Ventilation installation on the roof of a skyscraper