ABH N4423 Surface Mount Overhead Stop - Medium Duty, S3 (BZPC)The ABH N4423 Surface Mount Overhead Holder Stop is designed to provide exceptional functionality for single acting doors in various commercial applications. This medium-duty, surface-mounted stop is equipped with stop, hold-open, and friction functions, making it an ideal solution for environments requiring reliable door management.
Constructed from durable steel, the N4423 boasts a robust design that ensures longevity in moderate traffic settings. Its shock-absorbing spring provides a gentle cushion within the 3° to 5° range before reaching a dead-stop, effectively minimizing wear on both the door and the hardware. The non-handed design allows for versatile installation, accommodating any door orientation.
This product is UL Fire Door Listed for 20-minute wood and 90-minute hollow metal door assemblies, ensuring compliance with fire safety regulations and enhancing the safety of your building. The surface mount design simplifies installation, and sex bolts for 1-3/4" to 1-7/8" doors are included for added convenience.
Available in a variety of finishes, including S3 (BZPC), the N4423 can be tailored to match the aesthetic of any space. With an operating range of 85° to 110° in 5° increments, this overhead stop is the perfect choice for architects, contractors, and facility managers looking for reliability and performance in door hardware.
Surface Mount Overhead Holder and Stop - Medium Duty, Surface Mounted Medium Duty - Stop, S3 (BZPC)
Surface mount medium duty overhead stop and holder providing stop, hold-open and friction functions for single acting doors in commercial applications.
N4423: Surface Mounted Medium Duty - Stop
Key Features
- Medium Duty Construction
- Surface Mount Design
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | N4423 |
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| Finish | S3 (BZPC) |
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| Finish Code | S3 |
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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: S3 (BZPC)
Finish Code: S3
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: N4423
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 2 lbs. average per unit
