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Results for “plenum”

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Corner junction of a modern office drop ceiling with recessed light and grid structure
Recessed fluorescent ceiling light fixture in an office grid ceiling
Recessed fluorescent grid light fixture mounted in a dropped ceiling tile system
Close-up view looking up into a square ceiling air duct lined with gray insulation material
Brass fire sprinkler head mounted on red pipe against perforated ceiling
Transparent square tunnel receding into bright white light with reflective surfaces and geometric depth
Dirty white plastic air vent register lying on flat grey surface with accumulated dust and debris around it
Recessed circular light fixture in a modern office ceiling corner
Close-up view looking directly into the open end of a dusty metal ventilation pipe
Recessed circular light fixture in a modern office ceiling corner
Closeup of a flexible aluminum dryer vent duct with fibrous insulation lining, lying horizontally on a dark surface
Blurred pedestrians walking through a bright modern atrium with reflective tiled floor
Fire suppression sprinkler head mounted on red steel pipe in industrial ceiling
Long white corridor with blurred motion and overhead fluorescent lights receding into distance
Corner junction of a modern office drop ceiling with recessed lighting and white tiles
Recessed fluorescent ceiling light fixture in an office drop ceiling grid
Recessed fluorescent grid light fixture mounted in a dropped ceiling tile system
Close-up view looking up into a square ceiling air duct lined with gray insulation fiber
Brass fire sprinkler head mounted on red pipe against perforated ceiling grid
Dirty white plastic air vent register with accumulated dust and fibers on a flat grey surface
Recessed circular light fixture in a modern office ceiling corner
Close-up view looking directly into the corroded interior of a metal pipe
Recessed ceiling light in a modern office corner with white panels and a window blind
Closeup of a clogged flexible aluminum dryer vent duct showing lint buildup inside
Students walking through a bright modern university hallway with backpacks and motion blur
Fire suppression sprinkler head mounted on red steel pipe under industrial ceiling
Blurred white corridor with overhead fluorescent lights receding into distance
Corner junction of a modern office drop ceiling with recessed lighting and white tiles
Recessed fluorescent ceiling light fixture with metal grid cover in office interior
Recessed fluorescent light fixture mounted in a dropped ceiling grid
Close-up view looking up into a square ceiling air duct lined with fibrous insulation
Brass fire sprinkler head mounted on red pipe against perforated ceiling
Pile of dust on grey floor near white plastic air vent register
Close-up view looking directly into the open end of a flexible ventilation duct with exposed insulation and foil lining
Recessed circular light in a modern office ceiling corner
Closeup of a clogged flexible aluminum dryer vent duct showing lint buildup inside
Blurred pedestrians walking through a bright modern atrium with white tiled floor and circular ceiling lights
Fire suppression sprinkler head mounted on red steel pipe in industrial ceiling
Long white corridor with overhead lighting and blurred perspective leading into distance
Corner junction of a modern office drop ceiling with recessed light fixture
Recessed fluorescent ceiling light fixture with metal grid cover in office interior
Recessed fluorescent grid light fixture mounted in a dropped ceiling tile system
Dirty white plastic air vent register lying on flat gray surface with dust pile beside it
Recessed circular light fixture in a modern office ceiling corner
Blurred hallway with white walls and overhead lights receding into distance