Von Duprin KR9954-689-8FT-5IN-499F KIT is a fire-rated key removable mullion designed to enhance accessibility and security in commercial settings. This 8-foot, 5-inch unit features a durable steel construction with a sleek powder-coated aluminum finish, ensuring both strength and aesthetic appeal. The key-removable design simplifies the removal process, allowing large equipment or furniture to pass through easily with a single operation of the mortise cylinder. Once reinstalled, the mullion self-locks, eliminating the need for a cylinder key. This mullion is UL10C listed and capable of accommodating Von Duprin fire exit rim devices, making it suitable for openings that require fire-rated solutions. It is specifically prepared for use with two 268 strikes or two 499F strikes, which enhance its functionality with devices rated for openings up to 10 feet. The KR9954 mullion is not only practical but also versatile, as it can be used with an angle plate, stabilizer, and storage kit. Available in various finishes, including aluminum powder-coated options, it meets the needs of diverse architectural styles. Whether for new installations or upgrades, this mullion offers a robust solution for maintaining safety and ease of access in high-traffic areas.

KIT - Fire Rated Key Removable Mullion 8ft 5in with 499F Strikes, 689/SP28 Powder-Coated Aluminum

KR – Keyed removable steel mullions makes removal faster and easier by a single operation of the mortise cylinder. Once mullion is removed, large equipment or furniture can freely pass through the opening. The unit will self lock when re-installed, without use of the cylinder key. Uses a 1 1/4" mortise cylinder with a straight cam (Schlage cam reference B502-191). Cylinders are sold separately. Prefix mullion model with "KR"

• Can be used with an angle plate, 154 stabilizer and MT54 storage kit
• Steel mullions are available in finishes 628 and 695
• Aluminum mullions are available in finishes 606, 612, 628, 313 and 315
• UL10C listed
• Prepared for and must be used with two 268 strikes (88-F device), or two 499F (22-F, 98-F, 99F devices). UL fire labeled mullion for up to 3 hour opening using Von Duprin fire exit rim devices. This mullion is not easily removed due to special fittings.
• 22-F and 88-F devices are rated up to 8' x 8" (2438mm x 2438mm).
• 98-F and 99-F devices are rated up to 10'0" (3048mm).

Features

• UL10C listed
• Prepared for and must be used with two 268 strikes (88-F device), or two 499F (22-F, 98-F, 99F devices). UL fire labeled mullion for up to 3 hour opening using Von Duprin fire exit rim devices. This mullion is not easily removed due to special fittings.
• Aluminum mullions are available in finishes 606, 612, 628, 313 and 315
• 98-F and 99-F devices are rated up to 10'0" (3048mm).
• 22-F and 88-F devices are rated up to 8' x 8" (2438mm x 2438mm).
• Can be used with an angle plate, 154 stabilizer and MT54 storage kit
• Steel mullions are available in finishes 628 and 695