Hager 298D Cast Brass Gravity Door Coordinator with Rubber Roller - 7" Projection

Hager 298D Cast Brass Gravity Door Coordinator with Rubber Roller - 7" Projection

Professional Door Sequencing Solution for Double Door Applications

The Hager 298D Cast Brass Gravity Door Coordinator ensures proper door sequencing on pairs of doors, allowing the inactive door to close before the active door for optimal security and functionality. This non-handed coordinator features a 1-1/8" by 5-1/2" base with 7" projection and is constructed from durable cast brass with rubber roller and nylon cam roller components. ANSI A156.3 Type #21B certified for professional applications requiring reliable door coordination.

Professional Features & Benefits

• Precise Dimensions: 1-1/8" by 5-1/2" base with 7" projection designed for optimal door clearance and coordination performance.
• Heavy-Duty Construction: Cast brass construction with rubber roller and nylon cam roller provides exceptional durability for commercial applications.
• Door Width Compatibility: Accommodates pairs of doors with astragal on active door up to 4' wide, astragal on inactive door up to 3'4" wide, or astragal on both doors up to 2'10" wide.
• Adjustable Installation: Gravity action arm and door bracket are field-adjustable for ease of installation and precise alignment.
• Maximum Astragal Overlap: Supports up to 7/8" astragal overlap with minimum rail height requirement of 2-1/2".
• ANSI Certification: ANSI A156.3 Type #21B certified ensuring compliance with professional door hardware standards.
• Non-Handed Design: Universal configuration eliminates handing concerns for simplified inventory and installation.
• Complete Fastener Package: Includes two #12 x 1" OPHWS, two #6 x 3/4" FPHWS, one #8 x 3/4" FPHWS, and two #8 x 3/4" TPHWS fasteners.

Technical Specifications

• Box Quantity: 1
• Case Quantity: 10
• Certifications: ANSI A156.3 Type #21B
• Fasteners: Two #12 x 1" OPHWS, Two #6 x 3/4" FPHWS, One #8 x 3/4" FPHWS, Two #8 x 3/4" TPHWS
• Finishes: US10B, US19, US26D
• Material: Cast Brass with rubber roller and nylon cam roller
• Mounting Bracket: 1" x 5-15/32" (25 mm x 139 mm)
• Notes: For use on pairs of doors to allow inactive door to close before active door; 297DCoordinator recommended when using self-latching flush bolts on inactive door; For use with automatic flush bolts only; Recommended for use with flush top metal doors only when using a metal door with automatic flush bolts; 297CCarry Bar is needed when installing an astragal; The carry bar will keep the astragal from damage when the inactive door is opened first; Gravity action arm and door bracket are adjustable on the job for ease of installation; For use on pairs of doors with astragal on active door up to 4' (1219 mm) wide or with astragal on inactive door up to 3'4" (1016 mm) wide or with astragal on both doors up to 2-10" (864 mm) wide; Non-handed; Maximum astragal overlap- 7/8" (22 mm); Minimum rail height- 2-1/2" (64 mm); Do not use spring hinges with coordinating device
• Projection: 7" (178 mm)
• Subcategory: Door Coordinators and Closers

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, rail height (minimum 2-1/2"), and astragal configuration compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for the 1" x 5-15/32" mounting bracket.
3. Prepare door and frame by drilling required holes per manufacturer specifications using the provided fastener package.
4. Install mounting bracket and secure the coordinator to door and frame using appropriate fasteners from the included hardware package.
5. Adjust gravity action arm and door bracket for proper alignment, ensuring inactive door closes before active door throughout the full range of motion.
6. Test coordinator operation to verify proper sequencing function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings with Double Door Entries
• Educational Facilities with Paired Classroom Doors
• Healthcare Institutions requiring Proper Door Sequencing
• Retail Establishments with Double Door Access Points
• Industrial and Warehouse Facilities with Wide Openings
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose Hager Quality?

Hager door coordinators deliver professional-grade reliability with cast brass construction and precision-engineered components rated for demanding commercial applications. ANSI A156.3 Type #21B certification ensures compliance with industry standards for door coordination systems. Engineered for dependable performance where proper door sequencing is essential for security and code compliance.