ABH N4423 Surface Mount Overhead Holder Stop - Medium Duty, S2 (BSPC)The ABH N4423 Surface Mount Overhead Holder Stop is expertly designed for commercial applications, providing a reliable solution for single acting doors. This medium duty surface-mounted unit combines stop, hold-open, and friction functions, making it an ideal choice for environments with moderate traffic.
Constructed from robust steel, the N4423 ensures durability and long-lasting performance. Its non-handed design simplifies installation while accommodating various door configurations. The shock-absorbing spring provides a smooth operation, cushioning the door movement with a 3° to 5° cushion before reaching a dead-stop, enhancing user experience and safety.
This model is UL Listed for fire door compliance, suitable for 20-minute wood and 90-minute hollow metal door assemblies when used in the stop function, ensuring it meets stringent safety standards. The operating range allows for 85° to 110° openings in 5° increments, providing flexibility for your project needs.
Available in a variety of finishes, including S2 (BSPC), the N4423 allows for aesthetic integration with any architectural design. Fasteners for 1-3/4" to 1-7/8" doors are included, streamlining the installation process. Choose the ABH N4423 for a dependable and efficient overhead holder stop solution.
Surface Mount Overhead Holder and Stop - Medium Duty, Surface Mounted Medium Duty - Stop, S2 (BSPC)
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 | S2 (BSPC) |
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| Finish Code | S2 |
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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: S2 (BSPC)
Finish Code: S2
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
