Mullions provide single door performance in double door openings with rim devices. Mullions are easily removed by loosening bottom set screw and removing top fitting cover. The top mullion fitting is attached to the frame and is concealed by the fitting cover. Steel mullions are 2" wide and 3" deep, with a wall thickness of 1/8". Mullions are shipped with mounting screws and prepared for strikes (two (2) 499F Strikes Included)

  • Prepared for and must be used with 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
  • For 22-F devices and 98-F and 99-F devices
  • Includes (2) 499F strikes

Brand

Von Duprin

Buy American Act Compliance

Meets Buy Amercian Act - Made in USA

Finish

AluminumDark Bronze

Finishes

695 Dark Bronze689 Aluminum

Fire Rating

UL Listed A or B label Fire-Rated (up to 3 Hours)

Length

87"

Part Type

Mullion

9954 7'3" Fire-Rated Steel Mullion
Von Duprin 9954 7'3" Fire-Rated Steel Mullion