Modern equipped loft with installed ventilation system for cooling and air circulation, steel pipes and hanging lamps being a part of
Ventilation pipes and tubes hanging on ceiling. Ducts installed on ceiling. Safe in basement.
Modern ventilation system installed for air circulation of big or loft rooms, metal tubes under the ceiling and cooling air indoor
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
Supermarket ventilation system on blue sky. Large aluminum pipes for ventilation systems. Air purification system for a large children's supermarket
Two ventilation pipes in the forest
Car repair disassembling the ventilation system. A repairman disassembling the engine ventilation system of a car. Car reparation and test. A mechanic testing engine ventilation system.
Steel pipes and tubes of air conditioning ceiling system. Roof structure with iron beams in large hight warehouse storage. Heating, ventilation and air conditioning. Industrial ventilation system
Building construction of high-rise skyscrappers with installed windows. New or forbidden buildings.