Von Duprin KR9954-689-7FT-5IN-499F KIT - Key Removable Fire Rated Mullion 7'5" with 499F Strikes, Powder-Coated

Von Duprin KR9954-689-7FT-5IN-499F KIT is a key removable fire-rated mullion designed for efficiency and flexibility in high-security applications. Measuring 7 feet 5 inches in height, this durable steel construction features a sleek aluminum powder-coated finish (689) that adds both style and protection. Its innovative design allows for quick removal with a single operation of a mortise cylinder, making it ideal for situations where large equipment or furniture needs to pass through the opening. The KR9954 is UL10C listed, ensuring compliance with stringent fire safety standards, and is compatible with Von Duprin's fire exit rim devices for openings rated up to three hours. This mullion is specifically prepared for use with two 268 strikes or two 499F strikes, accommodating various device configurations, including the 22-F, 88-F, 98-F, and 99-F models. Featuring a self-locking mechanism upon reinstallation, this mullion eliminates the need for a cylinder key, enhancing operational efficiency. It is designed to be used in conjunction with angle plates, stabilizers, and storage kits for added versatility. Ideal for building professionals and knowledgeable homeowners, the Von Duprin KR9954-689-7FT-5IN-499F KIT combines security and practicality in one robust solution.

KIT - Key Removable Fire Rated Mullion 7ft 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