Chief Medium Ultra Short Throw and Universal Projector Mount Kit (Dual Stud)
Chief Medium Ultra Short Throw and Universal Projector Mount Kit (Dual Stud) is backordered and will ship as soon as it is back in stock.
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Product Overview
The Chief WM220AUS is a medium ultra short throw and universal projector wall mount kit with dual-stud mounting. It pairs the WM220S dual-stud short-throw extension arm with the RSMAUS Universal Mini RPA Elite projector mount for flexibility, precision, and strength. The kit also supports wall-mounted long-throw projectors, broadening its use across rooms. It suits conference rooms, classrooms, and training rooms running short-throw projection.
Product Description

The WM220AUS short-throw kit brings precise image control to wall-mounted projection. It includes the WM220S dual-stud short-throw extension arm and the RSMAUS Universal Mini RPA Elite projector mount, a combination engineered for flexibility, precision, and strength. Installation is fast thanks to an innovative quick-connect system, and an industry-first micro height and leveling adjustment lets installers dial in the image without remounting. Integrated lateral shift and a telescoping extension of 1.5 to 2.5 feet (457 to 762 mm) position the projector correctly relative to the screen. Precision image alignment is achieved with micro roll, pitch, and yaw using the RPA Elite mounts. An integrated cable management system conceals and protects cables for a clean finish. Security is layered, with All-Points locking hardware and four keyed projector-mount locking options (A, B, C, and D). The kit includes the universal interface to further reduce installation time, and ships with hardware for wood stud, steel stud, and concrete wall construction. The kit also supports wall-mounted long-throw projectors. For ceiling-mounted heavy projectors, compare the VCMUW in the Chief collection.
Key Features
- Quick-connect installation — An innovative quick-connect system speeds projector installation.
- Micro height and leveling — Industry-first micro height and leveling adjustment fine-tunes the image without remounting.
- Telescoping extension — Adjusts from 1.5 to 2.5 feet (457 to 762 mm) with integrated lateral shift.
- Precision alignment — Micro roll, pitch, and yaw using the RPA Elite mounts deliver accurate image registration.
- Layered security — All-Points locking hardware plus four keyed locking options (A, B, C, D).
- Multi-substrate hardware — Includes hardware for wood stud, steel stud, and concrete wall construction.
- Integrated cable management — Conceals and protects cables for a clean finish.
Typical Applications
- Conference room
- Training room
- Commercial meeting space
- House of worship
- Multi-purpose room
Technical Specifications
| Specification | Detail |
|---|---|
| Type | Ultra short throw / universal projector wall mount kit (dual stud) |
| Kit contents | WM220S short-throw arm + RSMAUS Universal Mini RPA Elite mount |
| Extension | Telescoping 1.5–2.5 ft (457–762 mm) |
| Alignment | Micro roll, pitch, yaw; micro height and leveling; lateral shift |
| Security | All-Points locking; keyed options A/B/C/D |
| Mounting hardware | Wood stud, steel stud, concrete |
| SKU | WM220AUS |
Frequently Asked Questions
What is included in the WM220AUS kit?
It includes the WM220S dual-stud short-throw extension arm and the RSMAUS Universal Mini RPA Elite projector mount, plus a universal interface.
Is it only for ultra short throw projectors?
No. While built for ultra short throw projection, it also supports wall-mounted long-throw projectors.
How far does the arm extend?
The telescoping extension adjusts from 1.5 to 2.5 feet (457 to 762 mm), with integrated lateral shift.
What wall types does it support?
The kit ships with hardware for wood stud, steel stud, and concrete wall construction.
What security options are available?
It includes All-Points locking hardware and four keyed projector-mount locking options (A, B, C, and D).
What warranty applies?
This kit is covered under the Legrand AV / Chief manufacturer warranty. Contact Creation Networks for warranty terms and support.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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