ABH N4031 Concealed Mount Overhead Holder Stop - Medium Duty Friction, S1 (ALPC)The ABH N4031 Concealed Mount Overhead Holder Stop is engineered for moderate traffic environments, providing a reliable solution for medium-weight doors. This medium-duty friction holder and stop offers essential functions including stop, hold-open, and friction capabilities, making it ideal for both single and double-acting doors in commercial applications.
Constructed from durable steel, the N4031 is designed for longevity and performance. Its concealed mount design ensures a clean aesthetic while maintaining functionality, making it suitable for both interior and exterior installations. The shock-absorbing spring provides a cushioning effect, allowing for an operating range of 85° to 110° in 5° increments, enhancing user experience and door longevity.
This model is UL Listed for fire door assemblies, specifically for the stop function only, ensuring compliance with safety regulations for wood and hollow metal door assemblies up to 90 minutes. Available in a variety of finishes, including S1 (ALPC), and customizable options, the N4031 can seamlessly integrate into any design scheme.
With a weight of only 2 lbs. per unit and a minimum door thickness of 1-3/8", the ABH N4031 is a versatile and dependable choice for architects, contractors, and facility managers seeking quality door hardware solutions.
Concealed Mount Overhead Holder and Stop - Medium Duty, Concealed Mount Medium Duty - Friction, S1 (ALPC)
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.
N4031: Concealed Mount Medium Duty - Friction
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 | N4031 |
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| Finish | S1 (ALPC) |
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| Finish Code | S1 |
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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: S1 (ALPC)
Finish Code: S1
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: N4031
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
