Aluminum Glass Doors 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

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

• 1-year limited

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

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