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Chief 1’x2′ Plenum Rated Storage Box with Column Drop


1’x2′ Plenum Rated Storage Box with Column Drop

Out of stock

UPC: 841872162881 SKU: CMS491C Category: Brand:


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.
  • Device Supported: Projector
  • Device Supported: A/V Equipment
  • Maximum Load Capacity: 100 lb
  • Features: Lightweight
  • Features: Storage Box
  • Color: White
  • Height: 8″
  • Width: 13″
  • Depth: 23.7″
  • 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
  • TAA Compliant
General Information
Manufacturer Chief Manufacturing
Manufacturer Part Number CMS491C
Manufacturer Website Address
Brand Name Chief
Product Series CMS
Product Model CMS491C
Product Name 1′ x 2′ Plenum Rated Storage Box with Column Drop
Product Type Ceiling Mount
Product Information
Device Supported Projector
A/V Equipment
Maximum Load Capacity 100 lb
Features Lightweight
Storage Box
Physical Characteristics
Color White
Package Contents
  • 1′ x 2′ Plenum Rated Storage Box with Column Drop
  • 1 x Shelf
  • Speed Connect Installation Hardware
Additional Information
  • 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
  • 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
Certifications & Standards
  • UL
  • TAA

Additional information

Weight 31.9 lbs


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