Best Precision KR822/FLKR822 Keyed Removable Mullion

Usually Ships: 20-30 Business Days
  • Used to adapt a double door into two single doors
  • For use with rim devices (2000, 5000 Series)
  • 96″ Length, can be cut down in field – cylinder sold separately

Available Options:


The Mullion is used to adapt a double door opening to two single door openings with Rim Exit Devices. When the full width of an opening is required, the mullion may be removed. The KR option provides a secure yet quick & easy means of removing the mullion. The mullion can be reinstalled and locked without the need of the key.

  • STOCK SIZE – For openings 8’-0” high. For openings less than 8’-0” high the mullion can be cut down.
  • MULLION – 2” x 3” Steel.
  • MULLION BASE – Investment Cast Steel, 2” wide 3-1/2” deep. Furnished with steel anchors for concrete floors.
  • KEY REMOVABLE MULLION CAP ASSEMBLY – Investment Cast Steel. Retrofits to the hole pattern of an MC822 Mullion Cap.
  • KR822 MODEL – Non-Fire-Rated for use with rim panic devices
  • FLKR822 MODEL – UL listed for Fire Exit Hardware, stabilizers are furnished standard for FLKR822
  • Less rim cylinder

This item requires an oversize shipping and handling fee.




600 Prime Coat, 689 Aluminum


Non-Fire-Rated, Fire-Rated

Part Type





1-1/8" Rim Cylinder (Sold Separately)

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

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Best Precision KR822/FLKR822 Keyed Removable Mullion