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Glynn-Johnson 70 Series - Heavy Duty Surface Overhead Door Holders/Stops
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Glynn-Johnson 79 Series - Extra Heavy Duty Surface Overhead Door Holders/Stops
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Glynn-Johnson 100 Series Heavy Duty Concealed Overhead Door Holders and Stops
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Glynn-Johnson 450 Series - Light to Medium Duty Surface Overhead Door Holders/Stops
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Glynn-Johnson 90 Series Heavy Duty Surface Overhead Door Holders & Stops
The 90 Series holders and stops are extremely versatile and can be used in conjunction with most surface-applied door closers. All models incorporate a heavy-duty channel/slide-arm design and offset jamb bracket. This unique design allows for simple field modification of functions, should user requirements change.
Provided templates allow for variable mounting positions ranging from 85° to 110° hold-open/stop angle, and are designed for installation on virtually all door types — including doors with conventional butt-type hinges or specialty hinges.
Features & Benefits
- Non-handed design for simple installation and stocking
- Improved compatibility with door closers for better door control and reduced wear on all door hardware
- Available in heavy-gauge brass and 300 Series stainless steel or steel — the broadest finish range in the industry to complement any design
- Brass and stainless steel provide the highest corrosion resistance for long service life across a variety of weather conditions
- Other base materials are suitable for normal interior use
Function Options
- H — Hold-Open: Holds door open at selected angle; releases when door is pushed closed
- S — Stop-Only: Stops door at selected angle; no hold-open function
- SE — Special Stop-Only: Stop-only with special geometry for specific door/closer combinations
- F — Friction Hold-Open: Holds door open via friction; door can be manually repositioned without fully closing
Door Size Selection Guide
Select the model number that matches your door opening width. Ranges shown for butt/offset pivot and center-hung installations.
- 902 — 23 1/16" – 27" (Butt/Offset Pivots) or 27 1/16" – 33" (Center Hung)
- 903 — 27 1/16" – 33" (Butt/Offset Pivots) or 33 1/16" – 39" (Center Hung)
- 904 — 33 1/16" – 39" (Butt/Offset Pivots) or 39 1/16" – 45" (Center Hung)
- 905 — 39 1/16" – 45" (Butt/Offset Pivots) or 45 1/16" – 51" (Center Hung)
- 906 — 45 1/16" – 54" (Butt/Offset Pivots) or 51 1/16" – 59" (Center Hung)
Resources
Manufacturer Resources
Product Specs
- Series:
- 90 Series
- Duty Level:
- Heavy Duty
- Product Group:
- Door Controls
- Product Subgroup:
- Overhead Stops and Holders
- Product Type:
- Overhead Stops and Holders - Surface Mount
- Subcategory:
- Stops and Holders
- Commercial/Residential:
- Commercial
- Product Category:
- Door Controls
- Department:
- Door Hardware
Glynn-Johnson 902H-SP28 – Frequently Asked Questions
1) What doors work with Glynn Johnson 90 Series heavy duty surface overhead door holders?
These heavy duty holders work on commercial overhead doors up to 10 feet wide and 400 pounds. Compatible with sectional overhead doors, roll-up doors, and service doors in commercial and industrial applications.
2) How do I determine left hand vs right hand for installation?
Stand inside looking out at the door. Right hand units mount on the right side, left hand on the left. The arm extends toward the center of the door opening when installed.
3) What finishes are available for the 90 Series holders?
Standard finish is aluminum. Optional finishes include dark bronze anodized and black powder coat for different architectural requirements and weather resistance.
4) What is the holding power of these heavy duty door holders?
90 Series holders provide 75 foot-pounds of holding torque. This heavy duty rating handles high wind loads and frequent use in commercial environments.
5) Do these door holders meet fire code requirements?
Check local fire codes for overhead door holder requirements. Many jurisdictions require electromagnetic or fusible link release systems for fire-rated openings rather than manual holders.
6) What replacement parts are available for 90 Series holders?
Common replacement parts include hold-open arms, mounting brackets, adjustment screws, and release handles. Contact us with your model number for specific part availability.
7) How do I install surface-mounted overhead door holders?
Mount the holder to the inside face of the door frame or wall using provided fasteners. Position the arm to contact the door when fully opened. Follow manufacturer template for exact placement and drilling.
8) How do I adjust the holding position on these door stops?
Loosen the adjustment screw to reposition the hold-open arm. Set desired door position and retighten. Some models have multiple preset positions for different opening angles.
9) What other Glynn Johnson door hardware works with these holders?
These holders complement other Glynn Johnson overhead door hardware including closers, operators, and track systems for complete door control solutions.
10) Can these holders work in outdoor or weather-exposed locations?
Yes, with proper finish selection. Use anodized or powder coat finishes for exterior installations. Regular maintenance prevents binding from dirt and weather exposure.
11) What door measurements do I need before ordering?
Measure door width, height, and weight. Note the door type and track configuration. Verify clearance space for the holder arm when door is fully open.
How fast can I get the Glynn-Johnson 902H-SP28 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Glynn-Johnson 902H-SP28 come with a warranty?
Absolutely. The Glynn-Johnson 902H-SP28 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Glynn-Johnson 902H-SP28?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Glynn-Johnson 902H-SP28 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.