ABH N4021 Concealed Mount Overhead Holder Stop, Medium Duty, Oil Rubbed BronzeThe ABH N4021 Concealed Mount Overhead Holder Stop is engineered for medium-duty applications, offering a robust solution for moderate traffic and medium weight doors in commercial settings. Its concealed mount design not only enhances the aesthetic appeal but also protects the mechanism from potential damage, ensuring longevity and reliability.
Constructed from durable steel, the N4021 is designed to accommodate both single and double acting doors, providing a versatile option for various configurations. This overhead holder stop features a shock-absorbing spring, which cushions the door movement within an operating range of 85° to 110°, ensuring smooth operation and reducing wear on the hardware.
Compliance is a key consideration in commercial applications, and the N4021 is UL Listed for use with fire door assemblies (stop function only), meeting essential safety standards. It is available in an elegant Oil Rubbed Bronze finish (US10B), with custom finishes also available to match your design specifications.
With its ability to provide stop, hold-open, and friction functions, the N4021 is ideal for interior or exterior use where durability and performance are paramount. This non-handed design ensures easy installation and adaptability to various door types, making it a reliable choice for architects, contractors, and facility managers alike.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Stop, Oil Rubbed Bronze
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 | Oil Rubbed Bronze |
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| Finish Code | US10B |
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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: Oil Rubbed Bronze
Finish Code: US10B
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
