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Air conditioning (HVAC) installed on the roof of industrial buildings.
HVAC systems operate on a rooftop with industrial air conditioning units providing ventilation and cooling for commercial buildings and urban infrastructure.
Air conditioning (HVAC) installed on the roof of industrial buildings.
Two air conditioning units are installed against brick wall in yard area
air condition hanging from ceiling. black cassette type air conditioner with ventilation duct system on the office ceiling.

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