Cassette type air conditioner and smoke detector mounted on ceiling wall. Air duct on ceiling in hotel. Air heading unit on gypsum wall. Cool system i

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Cassette type air conditioner and smoke detector mounted on ceiling wall. Air duct on ceiling in hotel. Air heading unit on gypsum wall. Cool system in the building. Air flow and ventilation system.

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Size: 7056px × 4251px
Photo credit: © Fahroni / Alamy / Afripics
License: Royalty Free
Model Released: No

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