ABH 4021 Concealed Mount Overhead Stop - Medium Duty, S4 (BSPC)The ABH 4021 Concealed Mount Overhead Holder Stop is expertly engineered for moderate traffic and medium weight doors, making it an ideal choice for commercial applications. This medium duty overhead holder and stop offers versatile functions including stop, hold-open, and friction capabilities, ensuring smooth and controlled door operation.
Constructed from durable steel, the 4021 model is designed for both single and double acting doors, accommodating a minimum door thickness of 1-3/8 inches. The innovative concealed mount design enhances aesthetics while providing robust support. This unit features a shock-absorbing spring that cushions the door's movement, offering a gentle 3° to 5° cushion before reaching a dead-stop, thereby minimizing potential damage and wear.
Compliance with safety standards is paramount; the 4021 is UL Listed for use in 20-minute wood and 90-minute hollow metal fire door assemblies (stop function only). Available in the S4 (BSPC) finish, this product is not only functional but also complements various architectural styles. With an operating range of 85° to 110° opening in 5° increments, the ABH 4021 ensures reliable performance for your commercial door hardware needs.
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.
4021: 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 | 4021 |
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| Finish | S4 (BSPC) |
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| Finish Code | S4 |
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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: S4 (BSPC)
Finish Code: S4
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: 4021
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
