Middle Atlantic CBS Series Caster Base for ERK Series Racks — 28in Depth

The CBS-ERK-28 caster base is engineered to pair seamlessly with Middle Atlantic’s ERK Series racks, delivering a clean, professional aesthetic while adding practical height and stability. This skirted base hides the wheels for a sleek, uninterrupted rack profile, making it ideal for studios, control rooms, and install environments where presentation matters as much as performance. Designed to bolt securely to the bottom of ERK racks, it elevates the rack by 4 inches, improving access to rear connections, enhancing ventilation clearance, and reducing the chance of light foot traffic interference. With a 28-inch depth, the CBS-ERK-28 preserves the rack’s footprint and ensures balanced weight distribution for reliable, vibration-resistant operation across busy AV and IT settings.

• Skirted design hides casters for a clean, professional appearance that enhances the look of any ERK Series installation.
• Bolt-on installation to the bottom of ERK Series racks for secure, stable mounting without permanent structural modifications.
• Adds 4 inches to overall rack height, improving access to cables, rear ports, and equipment maintenance while maintaining proper clearance.
• 28-inch depth aligns with the standard ERK footprint, delivering balanced weight distribution and stable support on standard surfaces.
• Durable construction built to withstand the rigors of frequent rack movement and the demands of commercial AV and IT environments.

Technical Details of CBS-ERK-28

• Model: CBS-ERK-28
• Purpose: Caster base for ERK Series racks
• Depth: 28 inches
• Height increase: 4 inches
• Base features: Skirted base to conceal wheels
• Mounting: Bolts to bottom of ERK Series racks

How to install CBS-ERK-28

• Power down and unplug equipment, then clear space beneath the rack to access the bottom mounting area.
• With the rack securely supported, align the CBS-ERK-28 caster base to the rack bottom, ensuring the mounting holes line up with the rack framing.
• Attach the caster base to the bottom of the ERK Series rack using compatible mounting hardware, following standard manufacturer guidelines for secure fastening.
• Verify that the base sits level and that the skirt properly conceals the casters while allowing unobstructed ventilation and cable routing.
• Reconnect equipment, secure cables, and test roll stability on a flat surface before returning the rack to service.

Frequently asked questions

• Q: What is the CBS-ERK-28 used for? A: It is a skirted caster base designed for ERK Series racks that adds height and conceals wheels for a cleaner, more professional rack appearance.
• Q: How much height does it add to the rack?
A: It increases overall rack height by 4 inches.
• Q: What is the depth of this caster base?
A: The CBS-ERK-28 is designed for a 28-inch depth to match standard ERK footprints.
• Q: How is the caster base installed?
A: It bolts to the bottom of the ERK Series rack using compatible mounting hardware, aligning with the rack’s bottom mounting points.
• Q: Will this base affect rack ventilation and cable management?
A: The skirted design hides wheels while preserving ventilation paths and cable routing around the bottom of the rack.