Glynn-Johnson 79 Series Extra Heavy Duty Surface Overhead Door Holders and Stops

Glynn-Johnson 79 Series Extra Heavy Duty Surface Overhead Door Holders and Stops

The Glynn-Johnson 79 Series Surface Overhead Door Holders and Stops are engineered for the rigorous demands of high-traffic industrial and commercial applications. These surface-mounted units provide reliable door control with a hold-open and stop angle range of 85° to 110°, accommodating a wide variety of installation scenarios. Compatible with various door closers, the 79 Series features surface-applied door and jamb brackets that require minimal door and frame preparation, making them a practical choice for both new construction and retrofit projects. Available in heavy gauge brass, 300 Series stainless steel, and steel, these holders and stops offer the broadest range of finishes to complement any design aesthetic.

Key Features

• Wide Hold-Open/Stop Angle Range: Adjustable from 85° to 110° to accommodate diverse door control requirements across a variety of commercial applications.
• Non-Handed Design: Simplifies installation and stocking by eliminating the need to specify handing, reducing inventory complexity and installation time.
• Broad Door Compatibility: Includes templates designed for installation on nearly all door types, including doors with conventional butt-type hinges or specialty hinges.
• Improved Door Closer Compatibility: Enhanced compatibility with door closers delivers better door control and reduces wear and tear on all associated door hardware.
• Premium Material Options: Available in heavy gauge brass, 300 Series stainless steel, and steel, providing the broadest range of finishes in the industry to complement any design.
• Superior Corrosion Resistance: Brass and stainless steel construction offer the highest resistance to corrosion for longer-lasting performance across a variety of weather conditions.
• Surface-Applied Brackets: Door and jamb brackets are surface-mounted, requiring minimal door and frame preparation for straightforward installation.
• Multiple Mounting Positions: Manufacturer-provided templates allow for many mounting positions, supporting flexible installation in virtually any door configuration.

Technical Specifications

• Duty Level: Heavy Duty
• Product Group: Door Controls
• Product Subgroup: Overhead Stops and Holders
• Product Type: Overhead Stops and Holders - Concealed Mount
• Subcategory: Stops and Holders
• Commercial/Residential: Commercial
• Product Category: Door Controls

Typical Applications

• Commercial Office Buildings
• Industrial and Warehouse Facilities
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Government and Municipal Buildings
• Multi-Tenant Residential Properties

Why Glynn-Johnson 79 Series?

Glynn-Johnson 79 Series overhead door holders and stops are built to withstand the demands of heavy-duty commercial environments, with material options including heavy gauge brass and 300 Series stainless steel that deliver exceptional corrosion resistance and long-term durability. The non-handed, surface-applied design paired with multi-position installation templates ensures professional-grade performance with minimal installation complexity. For facilities requiring dependable door control in high-traffic settings, the 79 Series represents a trusted solution engineered for lasting reliability.