Commercial Aluminum Glass Door 521s

The EverServe™ Springless AFV Model 521S features an innovative springless design to eliminate the need for a counterbalance and helps limit downtime. Available for high cycle and wind load applications in sizes up to 20’ 2” wide. ​​​​​​​​​​​EverServe® Aluminum Glass Door model 521S is a sectional aluminum door appropriate for environments where maximum light infiltration and/or visual access is required.

Commercial Aluminum Glass Door 521s, Overhead Door of So Cal

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Aluminum Glass Door 521s, Clear (standard) Finish, Interior View

Maximum Light Infiltration • Springless Design

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.

Commercial Aluminum Glass Door 521s

Design Options & Features

Commercial Aluminum Glass Door 521s, Overhead Door of So Cal

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Aluminum Glass Door 521s, Clear (standard) Finish, Interior and Exterior View

Aluminum Glass Doors 511, Overhead Door of Southern California

Designed to fit openings up to 26’2” wide and 20’1” high, the 521 Model features a wide, 2 11/16” center stile, a 2 3/8” or 3 3/4” top rail, and 3 3/4” or 4 1/2” bottom rail. A variety of glazing choices, finishes, and unique options are available.

General Features and Benefits – Models 521s:

Innovative springless design within the sectional platform

Springless operation eliminates the need for a counterbalance

Performance and functionality with minimum maintenance requirements and limited downtime

30x standard sectional door with 300,000 cycle life

Universal components for ease of maintenance

Floor-level controller for simple access

Direct drive integrated gear/motor/brake assembly; built-in braking mechanism provides additional peace of mind against uncontrolled curtain travel.

Available for wind load applications using existing Model 521

FBC or TDI approvals. Approvals are limited to a max height of 18’1” and max width of 20’2”

Rollers

Nylon (standard), steel (wind load)

Warranty

24 Month, 300k Limited

​​Features & Door Options:

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 the non-resettable cycle counter. The 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 the control panel ​

Accessories

Cable tension switches LH/RH

Hand chain switch on the motor

Encoder plug-and-play

8-port junction box

Lock:

Galvanized, interior-mounted single unit ​​

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/transmitters/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
Color Options:

Anodized Finishes

A clear anodized finish comes standard. Black, Light, Medium, and Dark Bronze anodized finishes are also available.

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Clear (standard)

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Light Bronze

Medium Bronze

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Dark Bronze

Residential Exterior Shutter, Overhead Door of So Cal, San Diego, CA

Select from approximately 200 powder coat color options to best match your home. Actual door color may vary slightly from the digital representation above. Color samples are available by request

Glass Options:

Various glass options are available, including clear, obscure, and satin.

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Satin

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Obscure

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Bronze Tint

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Gray Tint

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Green Tint

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

Double Strength
DBS* (Standard)

Modern Aluminum Garage Doors 9910, Overhead Door of So Cal

impact Frosted
Polycarbonate

Specialty Glass:
  • Laminated White – privacy
  • Low E Glass* – thermal efficiency
  • Tempered Glass – enhanced safety
  • Tinted Glass* – color options: Green, Grey, Bronze
Glass Alternatives:
  • Cl ear Lexan® Polycarbonate* – shatter-resistant
  • Multi-Wall Polycarbonate – superior strength with UV protection; color options: Clear, White, Bronze
  • Plexiglas® Acrylic* – shatter resistant
  • Impact Clear and Frosted Polycarbonate – 0.250″ minimum

Whether you want to enhance your home’s curb appeal, add resale value, or improve garage door safety and security, Overhead Door carries residential garage door products to suit your needs.  If any Questions, Request an Estimate, or Need Maintenance or Repair Service:

Send us an Email with the Form Below or Call Us Today @ (858) 547-3600.

Commercial Aluminum Glass Collection

Call us Today at (858) 547-3600

Overhead Door Company of Southern California – 12215 Kirkham Road Suite 200, Poway, CA 92064

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