ABH N4425RA Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Bright Stainless SteelThe ABH N4425RA Surface Mount Overhead Holder Stop is engineered to meet the demands of medium-duty applications, providing reliable performance for frequent traffic and heavy weight doors. Crafted from durable steel and finished in bright stainless steel (US32), this overhead stop combines both functionality and aesthetic appeal for interior or exterior use.
This surface-mounted device features an internal channel slide that allows for field-adjustable opening ranges from 85° to 110° in 5° increments, ensuring it can be tailored to specific operational needs. The non-handed design simplifies installation, making it a versatile choice for various door configurations.
Designed with safety in mind, the N4425RA includes a shock absorption mechanism that cushions the door's movement with a 3° to 5° cushion before reaching a dead stop. Additionally, it is UL Listed for fire ratings of 20 minutes in wood and 90 minutes in hollow metal door assemblies when used in the stop function.
Included sex bolts accommodate doors ranging from 1-3/4" to 2-1/4" thick, making installation straightforward for contractors and facility managers. With its robust construction and compliance standards, the ABH N4425RA is an ideal choice for architects and builders seeking reliable door hardware solutions.
Surface Mount Overhead Holder and Stop - Medium Duty Adjustable, Surface Mounted Medium Duty - Stop, Bright Stainless Steel
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.
N4425RA: Surface Mounted Medium Duty - Stop
Key Features
- Internal Channel Slide
- Field Adjustable Opening
- Medium Duty Construction
- Non-Handed Design
Specifications
| Model | N4425RA |
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| Finish | Bright Stainless Steel |
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| Finish Code | US32 |
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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: Bright Stainless Steel
Finish Code: US32
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: N4425RA
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 5 lbs. average per unit
