ABH N4431 Surface Mount Overhead Holder Stop - Medium Duty, Friction, S5 (DBPC)The ABH N4431 Surface Mount Overhead Holder Stop is engineered for medium-duty applications, providing optimal functionality for single-acting doors in commercial environments. This friction-based holder offers stop, hold-open, and friction functions, making it ideal for moderate traffic areas where reliable door control is essential.
Constructed from durable steel, the N4431 features a robust surface mount design, ensuring ease of installation and longevity. Its non-handed design simplifies application across various door configurations. The shock-absorbing spring provides a smooth operation, cushioning the door's movement with a 3° to 5° cushion before reaching a dead stop, thereby minimizing wear and tear.
Compliance with safety standards is paramount, and the N4431 is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies, ensuring it meets rigorous fire safety requirements. The model is available in a variety of finishes, including S5 (DBPC), allowing for seamless integration into diverse architectural styles.
With an operating range of 85° to 110° in 5° increments, the N4431 ensures versatile performance, making it an excellent choice for architects, contractors, and facility managers seeking a reliable and compliant door hardware solution.
Surface Mount Overhead Holder and Stop - Medium Duty, Surface Mounted Medium Duty - Friction, S5 (DBPC)
Surface mount medium duty overhead stop and holder providing stop, hold-open and friction functions for single acting doors in commercial applications.
N4431: Surface Mounted Medium Duty - Friction
Key Features
- Medium Duty Construction
- Surface Mount Design
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N4431 |
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| Finish | S5 (DBPC) |
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| Finish Code | S5 |
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| Family | 4400 / N4400 |
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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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| Operating Range | 85° to 110° opening (5° increments) |
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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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| Fasteners | Sex bolts for 1-3/4" to 1-7/8" doors (included) |
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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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Single acting doors only. Standard installation for moderate traffic applications.
Features
- Surface Mount Design
- Shock Absorbing Spring
- UL Fire Door Listed
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Family: 4400 / N4400
Fasteners: Sex bolts for 1-3/4" to 1-7/8" doors (included)
Finish: S5 (DBPC)
Finish Code: S5
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: N4431
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
