ABH N1021A Concealed Mount Heavy Duty Overhead Holder Stop, Field Adjustable, S1 (ALPC)The ABH N1021A Concealed Mount Overhead Holder Stop is engineered for heavy-duty applications, making it an ideal choice for high-traffic environments and heavy-weight door configurations. Its unique concealed mount design allows for a clean aesthetic while providing robust functionality.
This overhead holder stop features a field-adjustable opening range from 85° to 110° in 5° increments, enabling easy post-installation adjustments to accommodate varying door needs. Constructed from durable stainless steel, the N1021A ensures long-lasting performance and resilience against wear, with a heavy-duty rating suitable for single-acting doors that are 1-3/4" thick or greater.
The incorporated shock-absorbing spring provides a cushion of 3° to 5° before reaching a dead stop, effectively protecting both the door and frame from damage. Additionally, this model is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies when used as a stop, ensuring compliance with fire safety standards.
Available in a range of finishes, including S1 (ALPC), the N1021A can be customized to match your project’s aesthetic. With functions available for stop, hold-open, and friction, this overhead holder stop represents a versatile solution for commercial architecture and facility management needs.
Concealed Mount Overhead Holder and Stop - Heavy Duty Field Adjustable, Concealed Mount Heavy Duty - Stop, S1 (ALPC)
Concealed mount heavy duty overhead holder and stop with field-adjustable opening range after installation for frequent traffic and heavy weight door applications.
N1021A: Concealed Mount Heavy Duty - Stop
Key Features
- Field Adjustable Post-Install
- Heavy Duty Construction
- Concealed Mount Design
- Shock Absorbing Spring
Specifications
| Model | N1021A |
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| Finish | S1 (ALPC) |
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| Finish Code | S1 |
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| Family | 1000A / N1000A |
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| Material | Stainless Steel |
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| Finishes | US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available |
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| Door Configuration | Single acting only |
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| Functions Available | Stop, hold-open, friction |
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| Door Thickness | 1-3/4" minimum |
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| Operating Range | 85° to 110° opening (5° increments, field adjustable) |
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| Shock Absorption | 3° to 5° cushion before dead-stop |
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| Weight | 6 lbs. average per unit |
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| Fire Rating | UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only). |
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Non-handed design. Opening degree adjustable after installation.
Features
- Heavy Duty Construction
- Shock Absorbing Spring
- Field Adjustable Post-Install
- Concealed Mount Design
Attributes
BRAND_ NAME: ABH
Door Configuration: Single acting only
Door Thickness: 1-3/4" minimum
Family: 1000A / N1000A
Finish: S1 (ALPC)
Finish Code: S1
Finishes: US3, US4, US9, US10, US10B, US26, US32, US32D, S1/ALPC, S2/BSPC, S3/BZPC, S4/BSPC, S5/DBPC, S8/WSPC, Custom Finishes Available
Fire Rating: UL Listed for 20-minute wood and 90-minute hollow metal door assemblies (stop function only).
Functions Available: Stop, hold-open, friction
Material: Stainless Steel
Model: N1021A
Operating Range: 85° to 110° opening (5° increments, field adjustable)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 6 lbs. average per unit
