Don-Jo 2021 72" Door Coordinator with Safety Override, Aluminum Finish

Don-Jo 2021 72" Door Coordinator with Safety Override, Aluminum Finish

The Don-Jo 2021 is a commercial-grade aluminum door coordinator engineered for use on pairs of doors where one door must close before the other, ensuring proper latching sequence and reliable operation. Sized to accommodate door frame openings from 56-1/16" to 72", the coordinator itself measures 1-5/8" x 52" and is finished in 628 aluminum. Compliant with ANSI A156.3 Type 21, this coordinator delivers dependable sequencing performance for demanding commercial applications.

Key Features

• Door Frame Opening Compatibility: Accommodates door frame openings from 56-1/16" to 72", making it suitable for a wide range of commercial door pairs.
• Coordinator Dimensions: Compact 1-5/8" x 52" profile integrates cleanly into the door frame header for a professional installation.
• Proper Door Sequencing: Designed for use on pairs of doors where one door must close before the other, ensuring correct latching order and preventing door conflicts.
• Safety Override Mechanism: Built-in safety override allows the active door to close first when extreme force is applied, protecting occupants and hardware during emergency egress situations.
• Filler Bar Availability: Optional filler bar available when the coordinator does not fill the entire length of the opening, providing a clean, finished appearance across varying frame widths.
• Mounting Bracket Options: Mounting brackets available to accommodate specific installation requirements and frame configurations.
• Aluminum Construction: Fabricated from aluminum with a 628 finish, offering a lightweight yet durable solution suited for commercial environments.

Certifications & Compliance

• ANSI A156.3 Type 21 Compliant
• Commercial Grade

Technical Specifications

• Product Group: Door Controls
• Subcategory: Door Coordinators
• Product Subgroup: Door Coordinators
• Product Type: Door Coordinators
• Commercial/Residential: Commercial
• Product Category: Door Controls
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings with Double-Door Entries
• Educational Facilities and School Corridors
• Healthcare Institutions with Paired Fire-Rated Doors
• Retail Establishments with High-Traffic Entryways
• Government and Municipal Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties

Why Don-Jo 2021?

Don-Jo door coordinators are built to meet the rigorous demands of commercial door hardware applications, with the 2021 model conforming to ANSI A156.3 Type 21 standards for reliable sequencing performance. Its aluminum construction and integrated safety override mechanism make it a professional-grade choice for installers who require dependable, code-compliant hardware on paired door openings up to 72".