1.800.221.4169
EFCO 2 1/2" System 5600 is available in a wide range of mullion and face cover depths.  This system features roll-on horizontals and concealed fasteners, which provides uninterrupted joinery. Please contact EFCO's Product Technical Support Department for Blast / DoD applications.

Thermal isolator used between exterior and interior extrusions
Improved thermal performance
Roll-on horizontals
Concealed fasteners, reduced installation labor
Various mullion depths available
Design flexibility
Optional corner mullions
Allows 90° and 135° inside and outside corners
Wide variety of snap-on face covers
Customize projects with face covers of various depths and profiles
Shear block construction
Ability to erect on the job site
Integral door adaptors
Compatible with all 1 3/4" EFCO doors
Contact EFCO Product Technical Services for 2" Doors
Accommodates up to 1 5/16" glazing
Expands design and energy saving options
Accessory line of perimeter anchors, pocket fillers, door adaptors, etc.
Increased product versatility
Anodized and painted finishes available
Unlimited options to answer economic and aesthetic concerns
  • Monolithic

    Monolithic

    Details
    Elevations
  • Outside Glazed Center Tongue

    Outside Glazed Center Tongue

    Details
    Elevations
  • Outside Glazed Center Tongue

    Outside Glazed Center Tongue

    Details
    Elevations
  • Outside Glazed Center Tongue

    Outside Glazed Center Tongue

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Outside Glazed Center Tongue Door Frames

    Outside Glazed Center Tongue Door Frames

    Details
    Elevations
  • Structural Glazed

    Structural Glazed

    Details
    Elevations
  • 12G3

    12G3

  • 12G9

    12G9

  • 12K4

    12K4

  • 12K5

    12K5

  • 12L7

    12L7

  • 12L8

    12L8

  • 12M8

    12M8

  • 12N6

    12N6

  • 3679

    3679

  • 3712

    3712

  • 3789

    3789

  • 4564

    4564

  • 4576

    4576

  • 4764

    4764

  • 4766

    4766

  • 4770

    4770

  • 4780

    4780

  • 4951

    4951

  • 4952 and 4575

    4952 and 4575

  • 4964

    4964

  • 5226

    5226

  • 5442

    5442

  • 5700

    5700

  • 6311

    6311

  • 6323 and 6324

    6323 and 6324

  • 6398

    6398

  • 6446

    6446

  • 6475

    6475

  • 6499

    6499

  • 6560

    6560

  • 6605

    6605

  • 6665

    6665

  • 6668

    6668

  • 6872 and 6324

    6872 and 6324

  • 7090

    7090

  • 7289

    7289

  • 7291

    7291

  • 7409

    7409

  • 7423

    7423

  • 7441

    7441

  • 7678

    7678

  • 7679

    7679

  • 7948

    7948

  • 7989

    7989

  • 8843

    8843

  • 8849

    8849

  • 1360

    1360

  • 4636

    4636

  • 8785

    8785

  • 8786

    8786

  • 8787

    8787

  • ER63 - 7/8"

    ER63 - 7/8"