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811 and 822 Removable Mullions Instructions and Replacement Part Numbers

  • Updated

811 and 822 Removable Mullions

 Image showing mullion components for door hardware. Two tall, rectangular metal mullions are displayed vertically side by side, each with mounting brackets at the top and bottom. Above them, a separate square mounting block with a circular cutout is shown. The word ‘Mullions’ appears in bold black text on the right.

 

Click on the Template ID to open the template you wish to view. For installation instructions, click on the drawing number you wish to open.

UL Labels

If your device has a 335L label on it, that is the label for the non-fire-rated devices.  
If your device has the R7639 label on it, it is fire-rated. 

 

 
DEVICE INSTALLATION INSTRUCTIONS

Document ID Description 
T93518 811 Mullion Installation Instructions
T93518_SP Instrucciones de instalación del parteluz desmontable 811 (Spanish)
T93518_FR Instructions d’installation du meneau amovible 811 (French)
T93519 822, KR822*, HC822, HCKR822*, FL822, FLKR822*, FLHC822, FLHCKR822* Mullion Installation Instructions
T85395 Removable Mullion Wall Mount Installation Instructions
T85395_SP Instrucciones de instalación de montaje en pared para parteluz desmontable
T85395_FR Instructions d’installation de la fixation murale à meneau amovible

*Key Removable Mullions Require 1E72 Rim Cylinders.

 

Frequently Requested Part Numbers

 

Manufacturer
Part
Number 		Description Image
KMC822 Key Removable Mullion Cap Illustration of a rectangular metal housing with a flat mounting plate on top. The plate has multiple screw holes, and the housing below features a U-shaped cutout on one side.
MCS822 Mullion Cap Spacer Black-and-white line drawing showing a rectangular metal block with four small circular holes on its top surface, positioned next to two screws. The screws are depicted vertically with cross-shaped heads and threaded shafts. Below the screws, text reads: ‘1/4–20 UNC 1-1/2″ long.’
S1447 Interlock Black-and-white line drawing showing two identical metal brackets with a stepped design and a circular mounting hole in the center of each. To the right of the brackets are four screws with cross-shaped heads and threaded shafts, and above the screws are four star-shaped lock washers.
ST989 Stabilizer Black-and-white line drawing showing two L-shaped metal brackets with rounded corners and two circular mounting holes on each bracket. To the right are four screws with cross-shaped heads and threaded shafts, along with four star-shaped lock washers. Below the components, text reads: ‘1/4–20 UNC × 1/2″ long.
MC822 822 Cap Black-and-white line drawing of a rectangular metal housing with a flat top plate featuring four small circular mounting holes and a central rectangular slot. The housing extends downward with a box-like structure and rounded edges, designed for installation into a surface.
MB822 822 Base Black-and-white line drawing of a metal bracket with a rectangular base and two tall triangular supports rising upward. Each support has a rounded top and tapers inward toward the center, forming a V-shaped structure. The base includes a circular mounting hole and a smaller side extension with an additional hole.
05221-Finish 822 8' Tube Black-and-white line drawing of a long, narrow hexagonal rod shown in perspective. The rod has six flat sides and tapers slightly toward one end, with diagonal shading lines indicating its solid structure.
01238-07-Finish Cylinder Mount Black-and-white line drawing of a curved, semi-cylindrical housing with a flat top and rounded bottom edge. Attached to the front is a crescent-shaped plate featuring a central cross-shaped screw head and two smaller mounting holes. The housing appears to have an internal circular component partially visible through the open side.
00996 5/32 Hex Wrench Black-and-white line drawing of an L-shaped hex key tool. The tool consists of a straight cylindrical shaft with a short angled arm at one end, forming a right-angle bend.

 

 

SPECIFICATIONS 

Mullions Specification Sheet

Specifications in Text: 

Removable Mullions 

  • The Mullion is used to adapt a double door opening to two single door openings with Rime Exit Devices. When the full width of an opening is required, the mullion may be removed. 
  • Key Removable Mullion - Provides a secure yet quick and easy means of removing the 822 or FL822 Mullion. The mullion can be reinstalled and locked without the need of the key
  • Stock Size - For opening 8'-0'' high. For openings less than 8'-0'' high the mullion can be cut down. For openings greater than 8'0'' high using the 822, KR822 or 811 mullions, consult factory. 
  • Finishes - 600, 689, 695. For finish description see page 3. 

822, FL822, KR822, FLKR822 Mullion

  • U.L. Listed - FL822 and FLKR822 listed for Fire Exit Hardware. For FIRE LABEL RATING Chart see page 33. 
  • Mullion - 2'' x 3'' Steel 
  • Mullion Base - Investment Cast Steel, 2'' wide 3-1/2'' deep. Furnished with steel anchors for concrete floors
  • Interlock - Black Powder Coated Investment Cast Stainless Steel. Furnished standard for FL822 and FLKR822 Mullions. It interlocks the mullion to the Rim Active Case and S300 or S301 strike 
  • Stabilizers - Black Powder Coated Steel. Stabilizers are furnished standard for FL822 and FLKR822 Mullions 
  • Mullion Cap Spacer - Minimum width 3-1/2''. For 2-1/4'' frame spacer specify part No. MCS822.  For use with 822 series mullion only (eg. 822, FL822, HC822, HCKR822, KR822, FLKR822). MCS822 Kit or 822 mullion suffix option. See "To Order" example below 
  • 822, FL822 Mullion Cap - MC822 Investment Cast Steel, 4'' wide 3-5/8'' deep 
  • KR822, FLKR822 Key Removable Mullion Cap Assembly - Investment Cast Steel - can be ordered to convert existing 822 or FL822 mullions to Keyed Removable Mullions. Retrofits to the hole patter of an MC822 Mullion Cap. To order specify: KMC822 or KMC822F 
  • Cylinder - not furnished standard - Rim Type required. See page 19 for cylinder details 

HC822, HCKR822 Mullion

  • Mullion - 2'' x 3'' Steel Mullion is reinforced with a 1-1/2'' x 2-1/2'' 11 gage Steel Tube. MC822 or KMC822 Mullion Cap and MB822 Mullion Base Assemblies are used to secure the HC Mullion in the door opening. The S1447 Interlock must be used to Interlock the Active Case with the strike and is furnished standard with the HC822 Mullion. To Order: Specify Mullion No. Height Finish (e.g. MCS822 x 8'-0'' x 600)

811 Mullion 

  • Mullion - 2'' x 2'' Steel Mullion. 
  • Mullion Cap - Cast 4-1/2" wide x 2-5/16'', furnished with machine screws for metal frames. 
  • Mullion Base - Cast 2'' wide x 2-3/4'', furnished with sheet metal screws and plastic anchors
  • To Order: Specify Mullion No. Height Finish (e.g. 822 x 8'-0'' x 600) 

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