Don-Jo 2012 Door Coordinator, 52-1/16" to 56" Opening, Aluminum Finish (628)

Don-Jo 2012 Door Coordinator, 52-1/16" to 56" Opening, Aluminum Finish (628)

The Don-Jo 2012 Door Coordinator is a commercial-grade aluminum coordinator engineered for use on pairs of doors where one door must close before the other, ensuring proper latching and locking sequence every time. Designed to accommodate door frame openings from 52-1/16" to 56", the coordinator body measures 1-5/8" x 32" and is finished in aluminum (finish code 628). Compliant with ANSI A156.3 Type 21, this coordinator delivers reliable sequenced door closure for demanding commercial applications.

Key Features

• Door Frame Opening Compatibility: Accommodates door frame openings from 52-1/16" to 56", providing a precise fit for a wide range of paired door installations.
• Coordinator Dimensions: Compact 1-5/8" x 32" coordinator body integrates cleanly into the door frame header for a professional, low-profile appearance.
• Sequenced Door Closure: Ensures one door closes before the other on a pair of doors, enabling proper engagement of latches, locks, and exit devices.
• Safety Override Mechanism: Allows the active door to close first when extreme force is applied, providing a critical safety feature in high-traffic or emergency egress scenarios.
• Filler Bar Availability: Optional filler bar available when the coordinator does not fill the entire length of the opening, ensuring a complete and finished installation.
• Mounting Bracket Availability: Optional mounting brackets available to accommodate varied frame conditions and installation requirements.
• Aluminum Construction: Durable aluminum material (finish 628) offers corrosion resistance and long-term performance in commercial environments.
• ANSI A156.3 Type 21 Compliance: Meets recognized industry standards for door coordinators, ensuring code-compliant installations.

Certifications & Compliance

• ANSI A156.3 Type 21
• 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 Paired Entry Doors
• Educational Facilities and School Corridors
• Healthcare Institutions with Double-Door Openings
• Retail Establishments Requiring Sequenced Door Closure
• Government and Municipal Buildings
• Industrial and Warehouse Facilities with Paired Fire or Security Doors
• Multi-Tenant Residential and Mixed-Use Properties

Why Don-Jo 2012?

The Don-Jo 2012 Door Coordinator is built from durable aluminum and engineered to meet ANSI A156.3 Type 21 standards, making it a trusted solution for commercial paired-door applications. Its integrated safety override and compatibility with optional filler bars and mounting brackets ensure a complete, code-compliant installation adaptable to a variety of frame conditions and opening sizes from 52-1/16" to 56".