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S  E  C  U  R  I  T  Y



Features of the New 4C Horizontal Series-

  • Lighter weight - Easier to handle & install
    Reduced shipping cost
  • Large selection of standard configurations: 30+ to choose from
  • New dimensions meet competitive specs
  • Overall depth = 16 7/8
  • Custom configurations available
  • Contemporary colors available
  • Wide range of tenant door sizes
  • One piece, solid door plate for increased security


  • Heavy Gauge Aluminum
  • 300 Series Stainless Steel
  • Rain Guards Keep Contents Dry
  • Corrosion Resistant Powder Coat


4C Sizes

Installation Instructions

Tools Required
  • 1/8'' Drill
  • Phillips Tip
    or screwdriver

  1. Mount body to wall studs through top, and sides with #10 x 1-1/4" sheet metal screws (qty. 8).

    When master doors are in their open position, and the hold open devices are engaged, the installer shall see (8) slots on the left and high hand inside of the unit. These are mounting locations for the sheet metal screws. The sheet metal screws are supplied, and found inside the arrow compartment.

  2. The center of the upper most patron lock must be no more than 67" from the finished floor.

  3. The top surface of the bottom shelves (Parcel Shelves) must be no less than 15" from the finished floor.

  4. The unit must be fully framed with 2 x 4 studs.

  5. 2 x 4 frame must be fastened to floor.

  6. Wall mount opening should be square and of high quality to ensure unit functions properly and remains square.

  7. Unit is front heavy, use caution when lifting and installing.

Note: If your installation contains any tenant compartment in the bottom row, the minimum height from the floor is 28"

If your installation contains no tenant compartments in the bottom row, you have the option to install at a minimum of 15" from the floor.

If installing in a masonry wall, build wall opening to dimensions in Figure A. Fasten using anchor bolts.

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 Color Chart

Textured Sand
Textured Sand
Cinnamon Spice
Cinnamon Spice
Grey Stone
Grey Stone
Spruce Patina
Spruce Patina
Dark Chocolate Espresso
Dark Chocolate Espresso



Postal Grey
Anodized Aluminum
Anodized Powder Coat
Retro Gold
Retro Gold

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  Security Manufacturing Corp.
   700 Freeport Pky Ste 300, Coppell, TX  75019 
   Tel: 800-POBOXES - (800-762-6937)