ABH N4021 Concealed Mount Overhead Holder Stop - Medium Duty, S8 (WSPC)The ABH N4021 Concealed Mount Overhead Holder Stop is expertly designed for medium-duty applications, making it an ideal choice for commercial environments with moderate traffic and medium weight doors. This concealed mount holder and stop provides stop, hold-open, and friction functions, ensuring versatility and convenience in operation.
Constructed from durable steel, the N4021 is built to withstand the rigors of daily use while maintaining a sleek profile. The shock-absorbing spring enhances performance by providing a gentle cushion before reaching a dead stop, allowing for smooth door operation. This non-handed design is suitable for both single and double-acting doors, accommodating various door configurations.
With a UL listing for fire door assemblies (stop function only), the N4021 ensures compliance with safety standards for both 20-minute wood and 90-minute hollow metal door assemblies. Its operating range of 85° to 110° in 5° increments allows for customizable functionality based on specific project needs.
Available in a variety of finishes, including the S8 (WSPC), this overhead holder stop not only meets functional demands but also enhances the aesthetic appeal of any commercial space. Choose the ABH N4021 for a reliable and stylish solution to your door hardware needs.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Stop, S8 (WSPC)
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 | S8 (WSPC) |
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| Finish Code | S8 |
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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: S8 (WSPC)
Finish Code: S8
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
