Mounts : Plenum Boxes : Chief - CMS491C

1' x 2' Plenum Rated Storage Box with Column Drop

Model: CMS491C

Optimal pipe flexibility within the tile helps with less reliance on image correction improving image quality
Drop carriage door improves accessibility and serviceability providing full access to equipment
Detachable power housing can be pre-installed with electricians on site and assembled to the storage box at a later time
Inside the plenum box or facing the room
Up to 2 single gang or 1 dual gang outlet

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The CMS491C conceals AV equipment above a 2' X 2' ceiling tile and supports a 1.5" NPT column drop for mounting projectors within the same tile grid providing a clean professional look for classrooms and conference rooms.

Optimal pipe flexibility within the tile helps with less reliance on image correction improving image quality
Drop carriage door improves accessibility and serviceability providing full access to equipment
Detachable power housing can be pre-installed with electricians on site and assembled to the storage box at a later time
Inside the plenum box or facing the room
- Up to 2 single gang or 1 dual gang outlet
- 4 nested knockouts for 1-1/4", 1", & ½" diameter conduit
Built in ventilation
AV tray supports a variety of AV components
- Ships with 1 shelf, 2nd shelf sold separately see CMSUNV1
Overall weight capacity 100 lbs (45 kg)
- 50 lbs (22 kg) for projector ceiling plate
- 25 lbs (11 kg) per shelf location
Ships with speed connect installation hardware
Lightweight construction, one man installation
Plenum rated, UL approved in accordance to 2043

Plenum Mount Type - Suspended Ceiling
UL Rated - Yes

Maximum Load Capacity: 45.36 kg
Colour: white
Max Equip Size (H X W X D): 7.61" x 19.25" x 12" (193 x 489 x 305 mm)

CMS491 - 1' x 2' Plenum Rated Storage Box

CMS491_492-I2.pdf 1322 kb - Instructions

Project List

Tech Drawing 277 kb - Other

Project List

CMS1RU
1RU Rack Mount Brackets

CMSUNV1
1' x 2' AV Component Shelf

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