The Chief CMS492C is an excellent storage solution designed to conceal AV equipment above a 2' X 2' ceiling tile. It comes with a 1.5' NPT column drop, allowing you to mount projectors within the same tile grid, giving classrooms and conference rooms a clean and professional look. Key features include optimal pipe flexibility within the tile, which reduces reliance on image correction and improves image quality. The drop - carriage door enhances accessibility and serviceability, giving you full access to the equipment. The detachable power housing can be pre - installed by electricians on - site and later assembled to the storage box. It offers up to 2 single - gang or 1 dual - gang outlet, and has 4 nested knockouts for 1 - 1/4', 1', and ½' diameter conduit. With built - in ventilation and an AV tray that supports various AV components, it's a great choice. It ships with 1 shelf, and a 2nd shelf can be purchased separately (CMSUNV2). The 1 RU rack rail brackets are also sold separately (CMS1RU). It has an overall weight capacity of 100 lbs (45 kg), with 50 lbs (22 kg) for the projector ceiling plate and 25 lbs (11 kg) per shelf location. It comes with speed - connect installation hardware and has a lightweight construction for one - man installation. It's UL evaluated for use in Air - Handling Spaces as defined by Article 300.22, Sub - clause (C) of the NEC and is TAA Compliant. Technical specifications: Certified as UL Listed and TAA Compliant, it's white in color. The max equipment size is 7.61' x 19.25' x 20' (193 x 489 x 508 mm), and the overall dimensions are 8' x 24.97' x 23.67' (203 x 634 x 601 mm). The shipping weight is 43.8 lbs (19.87 kg), and the weight capacity is 100 lbs (45.4 kg).
Using the Chief CMS492C is easy. First, make sure to pre - install the detachable power housing with the help of an electrician on - site. Then, assemble it to the storage box later. When mounting, place it above the 2' X 2' ceiling tile as described. You can use the 1.5' NPT column drop to mount your projector within the same tile grid. The drop - carriage door makes it simple to access and service the equipment inside. For the shelves, if you need an extra one, you can buy the CMSUNV2. The 1 RU rack rail brackets (CMS1RU) can be purchased separately if required. When loading, keep in mind the weight limits: 100 lbs overall, 50 lbs for the projector ceiling plate, and 25 lbs per shelf location. For maintenance, check the built - in ventilation regularly to ensure proper airflow. Also, make sure the connections are tight and there are no loose parts. If you need to clean it, use a soft cloth. Avoid overloading the box to prevent any damage. And always follow the safety guidelines and electrical codes as it's UL evaluated for specific use cases and is TAA Compliant.
