Product Description
Detex F90KR fire-rated keyed removable mullion for pairs of doors with rim exit devices. UL listed for 3-hour fire-rated door pairs. Remove the mullion in seconds with one key turn—snaps back into place without the key.
Features: 2" x 3" steel tube • Cylinder located inside to prevent tampering • Shims included for accurate fit • Easy retrofit installation
Note: Rim cylinder sold separately. Ships via freight due to length.
Installation Video
Product Videos
Custom Field
Series 90
Mode Mullion
Fire Rated Yes
