ABH 3331A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Bright ChromeThe ABH 3331A Surface Mount Overhead Holder Stop is expertly designed for moderate traffic applications, offering a reliable solution for doors that require stop, hold-open, and friction functionalities. Constructed from durable steel, this medium-duty adjustable holder stop is engineered for surface mounting, making it an ideal choice for various commercial settings.
This model features a field-adjustable opening range of 85° to 110° in 5° increments, accommodating a wide variety of door operations. The shock-absorbing spring provides a smooth cushion of 3° to 5° before reaching a dead-stop, ensuring a gentle yet secure closure. Its non-handed design simplifies installation, allowing for versatile application across single-acting doors.
Compliant with UL standards, the 3331A is UL Listed for fire door assemblies, rated for 20-minute wood and 90-minute hollow metal doors when used in the stop function. Finished in bright chrome (US26), it adds a sleek aesthetic while providing superior durability. Additional finishes are available to suit specific design needs. Weighing an average of 3 lbs. per unit and including necessary fasteners for 1-3/4" to 1-7/8" doors, the ABH 3331A is a dependable choice for architects, contractors, and facility managers seeking reliable door hardware solutions.
Surface mount medium duty overhead stop and holder with field-adjustable opening range for moderate traffic doors requiring stop, hold-open and friction functions.
3331A: Surface Mounted Medium Duty - Friction
Key Features
- Medium Duty Construction
- Field Adjustable Opening
- Shock Absorbing Spring
- Non-Handed Design
- UL Fire Door Listed
Specifications
| Model | 3331A |
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| Finish | Bright Chrome |
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| Finish Code | US26 |
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| Family | 3300A / N3300A |
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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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| Door Thickness | 1-3/4" minimum |
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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 | 3 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. For interior use on moderate traffic applications.
Features
- Field Adjustable Opening
- Shock Absorbing Spring
- UL Fire Door Listed
- Non-Handed Design
- Medium Duty Construction
Attributes
BRAND_ NAME: ABH
Door Thickness: 1-3/4" minimum
Family: 3300A / N3300A
Fasteners: Sex bolts for 1-3/4" to 1-7/8" doors (included)
Finish: Bright Chrome
Finish Code: US26
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: 3331A
Operating Range: 85° to 110° opening (5° increments)
Shock Absorption: 3° to 5° cushion before dead-stop
Weight: 3 lbs. average per unit
