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Aluminum Glass Doors 521s

aluminum glass garage door

​​​​​​​​​​​EverServe™ Aluminum Glass Door model 521s is a sectional aluminum door a​ppropriate for environments where maximum light infiltration and/or visual access is required. Designed to fit openings up to 26'2" (7976 mm) wide and 20'1" (6121 mm) high, the Model 521 features a wide, 2-11/16" (68 mm) center stile, 3-3/4" (95 mm) or 4-1/2" (114 mm) bottom rail, based on door size.
Features
​​Features

Standard max width
20'2" (6417 mm)

Standard max height
20'1" (5511 mm)

Section thickness
1 3/4" (45 mm)

Material
6061-T6 aluminum

Standard finish
204R-1 clear anodized(painted white at no charge)

Center stile width
2 11/16" (68 mm)

End stile width
3 5/16" (84 mm)

Top rail width
2 3/8" (60 mm) or 3 3/4" (95 mm)

Top intermediate rail width
2 1/8" (54 mm)

Bottom intermediate rail width
1 19/32" (40 mm)

Bottom rail width
3 3/4" (95 mm) or 4 1/2" (114 mm)

Weatherseals
Bottom, flexible PVC

Track
3" (76.2 mm)

Control Panel
Electronic controller with micro-processor self-diagnostics. Digital readout, time delay self-close timer and non-resettable cycle counter. Enclosure is IP54 rated (NEMA 3 equivalent)

Mounting
Side mount, left or right, vertical only

Operation
Direct drive integrated gear/motor/brake assembly; Drive assembly and limit sensors are factory pre-assembled; Manual hand chain for power outage; Horsepower appropriate to door size/weight; 230V AC 3-phase motor (operating range 208-245V)

Hinges and fixtures
Galvanized steel ​

Rollers
Nylon (Standard)
Steel (Windload)

Actuator
Single open/close/stop push button station incorporated into control panel ​

Accessories
Cable tension switches LH/RH
Hand chain switch on motor
Encoder plug and play
8-port junction box

Door Options
​​Door Options
  • Wind load options available
  • Lock: Interior galvanized single unit with interlock
  • Finish options:
    • Bronze anodization
    • Anodized or Painted
    • PowderGuard® Premium powder coat and PowderGuard® Max hardened powder coat available in approximately 200 colors as well as color-matching to specification
    • PowderGuard® Textured Finish: Industrial textured powder coat provides a thicker, more scratch-resistant coat for added product protection on guides, bottom bar and head plate
    • the end
  • Operation options:
    • 208 volts, single phase, 60 Hz (190-207V range)
    • 208 volts, three phase, 60 Hz (190-207V range)
    • 230 volts, single phase, 60 Hz (208-245V range)
    • 230 volts, three phase, 60 Hz (208-245V range)
    • 460 volts, three phase, 60 Hz (456-495V range)
    • 575 volts, three phase, 60 Hz (517-632V range)
  • Accessory Options
    • Receivers/transmitter's/Radio control
    • Loop detectors/motion detectors
    • Additional push button station/Treadle switch/Horn/Strobe
    • Key switch/Traffic light/Warning light/LED system break
    • Cover/Gearbox heater/Transformer 9KVA
    • Coil-cord kit/Hand chain extension/Hoist switch extension
    • Photo-eye
  • Window Glazing Options:
    • 1⁄8" (3 mm) DSB
    • 1⁄8" (3 mm) or 1⁄4" (6 mm) acrylic
    • 1⁄8" (3 mm) or 1⁄4" (6 mm) tempered
    • 1⁄8" (3 mm) or 1⁄4" (6 mm) clear polycarbonate
    • 1/4" (6 mm) and 3/8" (10 mm) twin-wall polycarbonate. 5/8" triple-wall polycarbonate
    • 1⁄4" (6 mm) 3/8" (10mm) and 5/8" (16mm) twin-wall polycarbonate, triple-wall polycarbonate 1/4" (6mm) wire glass
    • 1⁄2" (12 mm) insulated glass

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  • Read instructions on how to clean polycarbonate windows​​​​​​

Colors

Colors​​​

Anodized Finishes

  • Clear Clear
    (standard)
     
  • Light Bronze Light Bronze
     
  • Medium Bronze Medium
    Bronze
     
  • Bronze Dark
    Bronze
     

Actual door color may vary slightly from the digital representation above. Color samples are available by request through your local Overhead Door™ Distributor.​​​​​​​​​

Powder Coat Color Options

​PowderGuard® Premium powder coat finish options are available in approximately 200 colors as well as custom matching to specification. 

Powder Guard color options​​​​​

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