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  • Model 521s

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Model 521s

EverServe® Aluminum Glass Door model 521S is a sectional aluminum door appropriate for environments where maximum light infiltration and/or visual access is required. Designed to fit openings up to 20'2" (6147 mm) wide and 18'1" (5512 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.

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more Model 521s details

Overview

Construction

Product Specifications  
Standard Max Width 20'2" (6147 mm)
Standard Max Height 18'1" (5512 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

 

Warranty

  • 1-year limited

Options

Color

Anodized Finishes

  • anodized medium bronze glass color swatch

    Medium Bronze

  • clear aluminum color swatch

    Clear (standard)

  • anodized light bronze glass color swatch

    Light Bronze

  • anodized dark bronze glass color swatch

    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.

Enhancements

  • 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
  • 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

Read instructions on how to clean polycarbonate windows

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A Company You Can Trust

Whenever you need an overhead door company that you can trust for your home or business, AAA Garage Door is the company you can trust for superior installation, maintenance, service, and repairs!

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