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Description
Rixson 1-436-630 Concealed Overhead Door Stop, Heavy Duty, Non-Handed, for Single- or Double-Acting Doors, 1-3/4" Minimum Door Thickness, 110° Maximum Opening, 38-1/16 - 43" Door Width for Butt Offset Pivots, 41-1/16" - 46" Door Width for Center Hung Pivots, US32D Satin Stainless Steel Finish
The Rixson 1-436-630 is a heavy-duty concealed overhead door stop designed for high-performance commercial installations with larger door openings. This unit accommodates single- or double-acting doors, supporting butt hinges, offset pivots, and center-hung pivot systems with door openings from 38-1/16" to 46" depending on configuration. Built for 1-3/4" minimum door thickness, it provides consistent hold-open control to 110 degrees in demanding high-traffic environments. The satin stainless steel finish delivers superior corrosion resistance and longevity, while its concealed mounting creates a clean, integrated architectural appearance. The non-handed design streamlines installation across diverse commercial door specifications and building applications.
Application
- Interior or exterior doors
- Single or double acting
- Non-handed
- Recommended for high traffic, heavy abuse installations
Features
- Heavy-duty
- 38-1/16 - 43" Door Width for Butt Offset Pivots
- 41-1/16" - 46" Door Width for Center Hung Pivots
- Slide track design
- Stop, friction stay or hold open functions
- 1-3/4" minimum door thickness. For thicker doors, specify when ordering
- 110° maximum opening
- Heavy shock absorber spring provides 5-7° compression before dead stop
- LS option omits spring for special applications
- Durable slider cam and shock block
- Surface on/off knob on hold open models
- 1-3/16" square channel
- Complete screw packet for installation in wood and machine screws for door and frame.
- For security areas, Torx® screws available for exposed fasteners
Compliance
- ANSI/BHMA A156.8, Grade 1 Certified (Hold Open,
Stop Models) - Stop function UL listed for fire door assemblies
Door Opening Chart
| Butt Offset Pivots | Center Hung Pivots | Friction | H.O. | Stop |
| 24 - 28 | - | 1-116 | 1-126 | 1-136 |
| 28-1/16 - 33 | 30 - 36 | 1-216 | 1-226 | 1-236 |
| 33-1/16 - 38 | 36-1/16 - 41 | 1-316 | 1-326 | 1-336 |
| 38-1/16 - 43 | 41-1/16 - 46 | 1-416 | 1-426 | 1-436 |
| 43-1/16 - 48 | 46-1/16 - 50 | 1-516 | 1-526 | 1-536 |
Product Specs
| Manufacturer | Rixson |
| SKU | 1-436-630 |
| Origin | USA |
| Unit of Measure | Each |
| Base Material | Stainless Steel |
| Limited Warranty | 2 Year |
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