Chief CMA471 Large Plenum Enclosure for Chief Suspended Ceiling Kits (White)

Overview

The Chief CMA471 is a large plenum enclosure designed to fit above standard 2 by 2 ceiling tiles, providing a dedicated space for cables, power supplies, and compact AV devices. It pairs seamlessly with Chief suspended ceiling kits, helping maintain a clean and professional look in rooms by keeping equipment out of sight. With dimensions of 9.3 inches high, 14 inches wide, and 7.8 inches deep, it offers ample capacity without intruding on plenum space, while weighing just 8.05 pounds for easy installation.

Key features

• Hinged door allows quick and easy access for servicing equipment and cables without removing the enclosure.
• Interior panel supports two dual gang surface mount electrical boxes, enabling convenient placement of power and data connections close to devices.
• UL evaluation for use in air handling spaces ensures compliance with safety standards in plenum environments.
• TAA compliance makes it suitable for government and enterprise projects with regulatory requirements.
• Compatible with Chief ceiling kits CMS440, CMA440, CMA450, and CMA455, offering flexibility to integrate with existing hardware setups.
• Neutral white finish blends naturally with typical ceiling tiles, maintaining a discreet appearance in various environments.
• Lightweight design reduces strain during installation and does not add significant load to ceiling suspension systems.
• Cable routing and maintenance can be performed from below, minimizing ladder use and simplifying future upgrades.

Key specs

• Dimensions: 9.3 inches (height) x 14 inches (width) x 7.8 inches (depth)
• Weight: 8.05 pounds
• UL evaluated for air handling spaces
• TAA compliant
• Compatible with Chief CMS440, CMA440, CMA450, CMA455 ceiling kits

Connectivity and compatibility

The enclosure is designed to work with Chief suspended ceiling kits, providing a secure and organized space for AV equipment and cabling. Its interior panel accommodates two dual gang surface mount electrical boxes, allowing power and data connections to be installed right next to the housed devices. This setup supports a variety of AV and networking configurations commonly found in conference rooms, classrooms, healthcare suites, and retail environments.

Installation and setup

Weighing just over eight pounds, the CMA471 is manageable for a single installer to position above ceiling tiles without requiring additional support. The hinged door simplifies access for maintenance and upgrades, while cable routing from below reduces the need for extended ladder time. Its compatibility with multiple Chief ceiling kits ensures it can be integrated smoothly into existing suspended ceiling systems.

Ideal uses and environments

This enclosure fits well in professional settings where a clean ceiling appearance and reliable cable management are essential. It is a strong choice for conference rooms, classrooms, healthcare suites, and retail spaces that require organized AV installations above ceiling tiles. The UL evaluation and TAA compliance also make it suitable for projects with strict safety and regulatory standards.