ABH N4021 Concealed Mount Overhead Holder Stop - Medium Duty, Bright Stainless SteelThe ABH N4021 Concealed Mount Overhead Holder Stop is engineered for medium-duty applications, providing reliable stop, hold-open, and friction functions for moderate traffic and medium-weight doors. Crafted from durable steel and finished in bright stainless steel (US32), this overhead holder stop is designed for both aesthetic appeal and long-lasting performance.
With a concealed mount design, the N4021 seamlessly integrates into your door hardware, offering an unobtrusive solution for single or double-acting doors. The shock-absorbing spring mechanism ensures smooth operation, cushioning the door's movement within an operating range of 85° to 110° (in 5° increments) before reaching a dead-stop.
This product is UL Listed for fire door assemblies, applicable for 20-minute wood and 90-minute hollow metal doors, ensuring compliance with safety standards. Its non-handed design makes it ideal for various installation scenarios, while the minimum door thickness requirement of 1-3/8" ensures compatibility with a wide range of door types.
The ABH N4021 is perfect for interior and exterior use, providing a robust solution for facilities that demand both functionality and style. Enhance your commercial space with a product that combines reliability, performance, and a sleek finish.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Stop, Bright Stainless Steel
Concealed mount medium duty overhead holder and stop providing stop, hold-open and friction functions for moderate traffic and medium weight doors in commercial applications.
N4021: Concealed Mount Medium Duty - Stop
Key Features
- Concealed Mount Design
- Medium Duty Construction
- Single or Double Acting
- Shock Absorbing Spring
- UL Listed for Fire Door Assemblies (Stop Function Only)
Specifications
| Model | N4021 |
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| Finish | Bright Stainless Steel |
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| Finish Code | US32 |
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| Family | 4000 / N4000 |
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| Material | 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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| Functions Available | Stop, hold-open, friction |
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| Door Configuration | Single or double acting |
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| Operating Range | 85° to 110° opening (5° increments) |
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| Door Thickness | 1-3/8" minimum |
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| Shock Absorption | 3° to 5° cushion before dead-stop |
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| Weight | 2 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. For interior or exterior use on moderate traffic applications.
Features
- Shock Absorbing Spring
- Single or Double Acting
- UL Listed for Fire Door Assemblies (Stop Function Only)
- Concealed Mount Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Door Configuration: Single or double acting
Door Thickness: 1-3/8" minimum
Family: 4000 / N4000
Finish: Bright Stainless Steel
Finish Code: US32
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: Steel
Model: N4021
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
