Aluminum Glass Door – 521s
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.
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
Anodized Finishes
Medium Bronze
Clear (standard)
Light 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.
- 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
Brochures
Documents
Aluminum Glass Door
Related products
Aluminum Glass Door – 522
Model 522
Aluminum Glass Door model 522 is designed in sizes up to 18’ 2” (5486 mm) wide and 14’ 1” (4318 mm) high. This aluminum full-view door, featuring a frameless design, is ideal for restaurants, auto dealerships and any application where the door needs to integrate seamlessly with the aesthetics of the building. Available with five glass options.
Sectional Steel Door Model 418
Model 418
When your project requires a solid sectional steel door system that will hold up to heavy use, rough handling and extreme conditions look to Overhead Door™ 418 to pack an extra measure of toughness. Fabricated of 16-gauge, flush galvanized steel exterior and 26-gauge steel back cover, these 2" (51 mm) thick doors offer an R-value of 7.35 (1.29 W/m2). A wide array of options allow these doors to meet the most stringent project requirements that call for a degree of thermal efficiency.
Sectional Steel Door Model 422
Model 422
Sectional Steel Door model 422 door is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2" (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and 26-gauge steel back cover in a white finish. Polystyrene insulation provides an R-value of 7.35. The Model 422 is a 20-gauge steel door available in sizes up to 29´2" in width and 24´1" in height (8890 mm and 7341 mm). A multitude of options -- including reinforcing struts, movable center posts, and motor operation allow these insulated heavy-duty doors to be used in a variety of commercial and industrial environments.
Sectional Warehouse Doors
Model 406
Our Sectional Warehouse Doors provide a highly efficient design for strength and longevity for use in demanding commercial settings. They feature full 2” thickness for ultimate strength and durability. Optional insulation consists of 1 5/16” expanded polystyrene throughout the door. Both steel and polylaminate backer choices are available to ensure these models are well-suited for a wide range of applications.
Sectional Warehouse Doors
Model 401
Our Sectional Warehouse Doors provide a highly efficient design for strength and longevity for use in demanding commercial settings. They feature full 2” thickness for ultimate strength and durability. Optional insulation consists of 1 5/16” expanded polystyrene throughout the door. Both steel and polylaminate backer choices are available to ensure these models are well-suited for a wide range of applications.
Thermacore® Advanced Performance Door – 850
Model 850
Thermacore® AP Door Model 850 is engineered to deliver advanced performance in commercial and industrial applications where climate control, durability and ease of maintenance are primary concerns. This sectional steel door system presents the most advanced thermal performance values published by any major US manufacturer of 3" commercial insulated sectional doors.
The Thermacore® AP door system’s advanced performance answers the demand for more thermal efficiency, reliability, durability and design flexibility. The 850 door is the ideal choice for thermal protection against heat or cold in heavy duty applications, including: agricultural buildings, food and beverage storage facilities, pharmaceutical facilities, climate controlled facilities, industrial manufacturing facilities, government facilities, and shipping and receiving docks.
Thermacore® Sectional Steel Door – 596
Model 596
The Thermacore® Sectional Door Model 596 is ideal for extra heavy-duty applications where both thermal efficiency and sound suppression are desirable. The 596 is constructed of 20-gauge galvanized steel with a flush, textured finish. The sectional steel door model 596 incorporates the Thermacore® steel-polyurethane-steel panel construction, which provides a thermal barrier to withstand harsh climates and demanding environmental requirements.
