ABH N4421RA Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Satin BrassIntroducing the ABH N4421RA Surface Mount Overhead Holder Stop, a medium-duty adjustable solution designed for frequent traffic and heavy-weight doors. Crafted from durable steel with a sophisticated satin brass finish, this overhead stop combines functionality with aesthetic appeal, making it ideal for both interior and exterior applications.
This surface-mounted medium-duty stop features an innovative internal channel slide, allowing for a field-adjustable opening range of 85° to 110° in 5° increments. With a non-handed design, installation is simplified, accommodating various door configurations efficiently. The shock absorption mechanism provides a cushion of 3° to 5° before reaching a dead-stop, ensuring smooth operation and added longevity.
The N4421RA is UL Listed for 20-minute wood and 90-minute hollow metal door assemblies when used in the stop function, reinforcing its reliability in safety-sensitive environments. It includes sex bolts for easy attachment to doors measuring 1-3/4" to 2-1/4" thick, streamlining your installation process.
Available in multiple finishes, the ABH N4421RA is a versatile choice for architects, contractors, and facility managers seeking dependable door hardware that meets both performance and aesthetic standards.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, Satin Brass
Surface mount medium duty overhead stop and holder with internal channel slide for field-adjustable opening range, suitable for frequent traffic and heavy weight doors.
N4421RA: Surface Mounted Medium Duty - Stop
Key Features
- Internal Channel Slide
- Field Adjustable Opening
- Medium Duty Construction
- Non-Handed Design
Specifications
| Model | N4421RA |
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| Finish | Satin Brass |
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| Finish Code | US4 |
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| Family | 4400RA / N4400RA |
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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 | 5 lbs. average per unit |
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| Fasteners | Sex bolts for 1-3/4" to 2-1/4" 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. For interior or exterior use on frequent traffic applications.
Features
- Internal Channel Slide
- Field Adjustable Opening
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Family: 4400RA / N4400RA
Fasteners: Sex bolts for 1-3/4" to 2-1/4" doors (included)
Finish: Satin Brass
Finish Code: US4
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: N4421RA
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 5 lbs. average per unit
