Aluminum Glass Door 521s, Overhead Door of Grand Island™

EverServe™ 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.

Aluminum Glass Doors, Overhead Door of Grand Island™

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

Maximum Light Infiltration • Springless Design

Ideal Applications Include

Bars & Restaurants

Trendy Cafes

Auto Dealerships

Service Facilities

Business Interior Room Divider

Commercial Aluminum Glass Door 521s Overview

EverServe® Aluminum Glass Door model 521S is a sectional aluminum door appropriate for environments where maximum light infiltration and visual access are required. Designed to fit openings up to 20’2″ wide and 18’1″ high, the Model 521 features a wide, 2-11/16″ center stile and 3-3/4″ or 4-1/2″ bottom rail, depending on the door size.

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Aluminum Glass Door 521s, White Finish, Clear Glass, Interior View & Exterior View Below

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Aluminum Glass Door 521s, Color: White, Clear Windows, Outside

General Features & Benefits – Moel 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

Warranty

24 Month, 300k Limited

Features

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 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

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

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

Colors

Colors

Clear (standard) Light Bronze Medium Bronze Dark Bronze Black

RAL Powder Coat

197 optional RAL powder coat color options are available. The actual door color may vary from the digital representation shown here. Color samples are available; please get in touch with us.

Glass

Glass Options

Double Strength Obscure Satin Etched Gray Tint Green Tint
(DSB) Standard

Bronze Tint 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