Commercial and institutional projects require investing in quality doors, frames, and door closers by limiting the force of door swing. With high traffic and abuse, extending the life of your opening with an overhead is the way to go . Typically overhead models come in different sizes and functions, making it complicated for customers to stock, specify, install, or order exactly what you need.
The new Glynn-Johnson 510 Concealed Series and 550 Surface Series heavy duty, adjustable overhead makes your investment not only smart, but simple. Simply stock one 510 or 550 and it is versatile enough to replace dozens of skus in inventory, making this the most comprehensive overhead available in the market today.
The 510 and 550 overhead's can be adjusted in the field for the various door widths from 24"-48". Also, each model can switch in the field from stop to hold open function with the flip of a latch. A optional friction kit is available if needed.
Models include:
510S-H --510 Concealed Series, Adjustable Arm, Stop and Hold
550S-H -- 550 Surface Series, Adjustable Arm, Stop and Hold
Options available include:
Conversion kits are sold separately
510-550 Friction Hold Open Conversion Kit
510 Mounting package
550 Mounting package
Accessories:
AJK500*-- Angle Jamb Bracket Kit
SHK550 -- Shim Kit for Blade Stop Mounting
* Note Angel Jamb Brackets affix to Standard Jamb Brackets to allow for flush transom or hinge side mounting
When ordering, specify:
1.) Model number 2.) Finish 3.) Options & Accessories (if applicable)
For the 300 Series stainless steel, brass and steel substrates, the 510 and 550 models are available in the largest selection of finishes in the industry; stainless steel models offer the highest resistance to corrosion
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