Detex Keyed Removable Fire Rated Mullion

Listed for use on fire rated door applications. Operated by any standard rim cylinder (not included), the mullion is removed and replaced in seconds

There is no need to remove screws to move equipment through the doorway. To replace the unit, simply snap the mullion back into its upright position. The mullion engages the positive latching mechanism only one way - the right way - without the use of a key.

U.L. and Warnock Hersey listed for 3 hour fire rated pairs of doors up to 8' x 8'. 11 gauge 2" x 3" steel mullion for strength and durability.

Operated by standard rim cylinder, not included.

10 year limited warranty. 7' or 8' lengths available