Aluminum Glass Door - 521s installation showcasing three large sectional doors in a commercial setting, emphasizing light infiltration and visual access.

Aluminum glass door installation at a service center, featuring multiple glass panels and yellow safety bollards, highlighting commercial application and accessibility.

Aluminum Glass Door model 521s with large glass panels, designed for commercial use, showcasing a modern exterior with yellow safety bollards.

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
Documents

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

BIM

EverServe® Aluminum Glass Door 521s – BIM Model (opens in a new window)

Shop Drawing

Specifications

Product Literature

Warranties

EverServe® 521S Warranty (opens in a new window)

2465 N Miami Ave, Fresno, CA 93727, United States

Business Hours

Monday-Friday: 7:00 AM – 4:30 PM
Saturday-Sunday: Closed

CA Contractors License #474830

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Features of the Aluminum Glass Door - 521s

The Aluminum Glass Door - 521s is designed with a focus on durability and aesthetics, making it an ideal choice for commercial applications. Its sleek aluminum frame and large glass panels not only enhance visibility but also provide a modern look that complements various architectural styles.

In addition to its attractive design, the door features a robust construction with a section thickness of 1 3/4 inches, ensuring strength and longevity. The standard finish is clear anodized aluminum, which offers resistance to corrosion and wear, while the option for a painted white finish at no extra charge allows for customization to match any building facade.

Installation Process for the Aluminum Glass Door - 521s

Installing the Aluminum Glass Door - 521s requires careful planning and execution to ensure optimal performance and safety. It is recommended that the installation be conducted by professionals who are familiar with commercial door systems to adhere to local building codes and regulations.

The installation process involves securing the door frame to the opening, aligning the tracks, and ensuring that all components, including the control panel and motor assembly, are properly connected. Clear instructions and diagrams are provided in the product literature to assist installers in achieving a seamless installation.

Maintenance Tips for Longevity

To ensure the Aluminum Glass Door - 521s remains in optimal condition, regular maintenance is essential. This includes routine inspections of the door's moving parts, such as rollers and hinges, to prevent wear and tear that could lead to operational issues.

Additionally, cleaning the glass panels and aluminum surfaces with appropriate non-abrasive cleaners will help maintain clarity and appearance. Checking the weather seals periodically for signs of damage and replacing them as needed can also enhance energy efficiency and protect against the elements.

Comparative Advantages Over Other Door Models

The Aluminum Glass Door - 521s stands out among other door models due to its combination of aesthetic appeal and functional performance. Unlike traditional solid doors, the full-view design of the 521s allows for maximum light entry and visibility, making it a preferred choice for showrooms and retail spaces.

Moreover, the advanced engineering behind the door's operation, including its direct drive integrated gear and motor assembly, provides smoother operation and reduced noise compared to other models. This makes the 521s not only a stylish choice but also a practical one for high-traffic commercial environments.