CHIEF MANUFACTURING
CHIEF MANUFACTURING CMS003W 3.0" White Mounting Extension 500.00 lb
A 3.0-inch white extension column adds height to projector mounts while supporting up to 500.00 lb and routing cables through its centre
- TypeMounting Extension
- CompatibilityProjectors Flat Panels
- SpecificationsDevice Supported: Projector Maximum Load Capacity: 500.00 lb
- Supports heavy projectors up to 500.00 lb
- Adds 3.0 inches of drop for precise alignment
- Flow-through cable management keeps wiring tidy
- White finish blends with light ceilings
- Easy installation saves setup time
Fixed Extension Column
The CHIEF MANUFACTURING CMS003W is a white mounting extension designed for projectors and flat panels. It adds 3.0 inches of drop length to an existing Speed-Connect compatible mount. Installers use it when the display must sit lower than the ceiling plate allows. The column supports a maximum load capacity of 500.00 lb.
Cable Management Integration
This column replaces a direct ceiling-to-mount connection when extra vertical space is required. The jump is worth it when the projector lens must clear a soffit, beam or suspended ceiling tile. Flow-through cable management routes wires inside the column and exits through a dedicated port for a clean installation.
Build Compatibility
The extension fits into any Chief Speed-Connect mounting system that accepts fixed columns. It needs a compatible ceiling plate and projector interface bracket to complete the assembly. The rigid steel construction frees up ceiling space by allowing the mount to drop below obstructions without sacrificing load rating.
Highlights
- Supports heavy projectors up to 500.00 lb
- Adds 3.0 inches of drop for precise alignment
- Flow-through cable management keeps wiring tidy
- White finish blends with light ceilings
- Easy installation saves setup time
Specifications
| Brand | CHIEF |
|---|---|
| Model | CMS003W |
| Type | Mounting Extension |
| Compatibility | Projectors Flat Panels |
| Specifications | Device Supported: Projector Maximum Load Capacity: 500.00 lb Color: White Height: 3.0" Additional Information: Easy installation and maximum strength Flow-through cable management with a cable exit port for a clean installation |
| Shipping weight | 0.45 kg |
| Package size | 135 × 56 × 51 mm |
Questions about this item
What ceiling-mount interface does the 3.0" white extension column connect to?
It uses the Chief Speed-Connect interface to attach directly to compatible Chief ceiling plates and projector mounts.
Which step do installers most often miss when fitting the 3.0" extension column?
They forget to route cables through the column before locking the Speed-Connect latch, so the flow-through channel and exit port stay usable.
When should the 500.00 lb-rated extension column be inspected or replaced?
Check the white finish and all connection points annually; replace the column if corrosion, deformation or hardware loosening appears.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
CHIEF MANUFACTURING CMS018 18" 457 mm Fixed Extension Column projector accessory
- Extension Column
- Projector



