ABH N4021 Concealed Mount Overhead Stop - Medium Duty, Bright ChromeThe ABH N4021 Concealed Mount Overhead Holder Stop is engineered for medium-duty applications, making it an ideal choice for commercial environments where moderate traffic and medium weight doors are prevalent. With its concealed mount design, this hardware offers a sleek and unobtrusive aesthetic while delivering essential stop, hold-open, and friction functions.
Constructed from durable steel, the N4021 ensures longevity and resilience, even in high-use scenarios. This overhead holder is suitable for both single and double-acting doors, accommodating various architectural designs. The shock-absorbing spring provides a smooth operation, allowing a gentle cushion of 3° to 5° before reaching a dead stop, minimizing wear and tear on the door and hardware.
Additionally, the N4021 is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies, providing peace of mind in fire door compliance with its stop function. Available in a striking Bright Chrome finish (US26), this model harmonizes with various design aesthetics, and custom finishes can also be requested to match specific project requirements.
Whether for interior or exterior applications, the ABH N4021 is a reliable choice for architects, contractors, and facility managers seeking functionality without compromising on style.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Stop, Bright Chrome
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 Chrome |
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| Finish Code | US26 |
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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 Chrome
Finish Code: US26
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
