ABH 3331A Surface Mount Overhead Holder Stop - Medium Duty Adjustable, Friction, S1 (ALPC)The ABH 3331A Surface Mount Overhead Holder Stop is an essential solution for moderate traffic applications, designed to provide reliable stop, hold-open, and friction functions. This medium-duty adjustable unit is surface-mounted, making it an ideal choice for single-acting doors in interior environments. With a field-adjustable opening range from 85° to 110° in 5° increments, it adapts to various operational needs while maintaining optimal performance.
Constructed from durable steel, the 3331A features a shock-absorbing spring that cushions door movement, enhancing longevity and usability. Its non-handed design provides versatile installation options, ensuring compatibility with diverse door configurations. Additionally, the unit is UL Fire Door Listed for both 20-minute wood and 90-minute hollow metal door assemblies, offering peace of mind in safety compliance.
Available in a range of finishes including S1 (ALPC), the 3331A can seamlessly blend with existing hardware, enhancing aesthetic appeal. Each unit weighs approximately 3 lbs and comes complete with sex bolts for secure installation on doors with a thickness of 1-3/4" to 1-7/8". Upgrade your commercial door hardware with the ABH 3331A, a robust and efficient solution for managing door operations.
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 | S1 (ALPC) |
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| Finish Code | S1 |
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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: S1 (ALPC)
Finish Code: S1
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
