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Description
Rixson 1-236-630 Concealed Overhead Door Stop, Heavy Duty, Non-Handed, for Single- or Double-Acting Doors, 1-3/4" Minimum Door Thickness, 110° Maximum Opening, 28-1/16" - 33" Door Width for Butt Offset Pivots, 30" - 36" Door Width for Center Hung Pivots, US32D Satin Stainless Steel Finish
The Rixson 1-236-630 is a heavy-duty concealed overhead door stop engineered for high-traffic commercial applications. This unit seamlessly integrates with single- or double-acting doors, supporting butt hinges, offset pivots, and center-hung pivot systems with door openings from 28-1/16" to 36" based on hinge configuration. Designed for 1-3/4" minimum door thickness, it delivers reliable performance up to 110 degrees of opening. The satin stainless steel construction provides exceptional durability and corrosion resistance in demanding environments. Its concealed mounting design offers a refined aesthetic while the non-handed configuration simplifies installation across diverse commercial door specifications and architectural requirements.
Application
- Interior or exterior doors
- Single or double acting
- Non-handed
- Recommended for high traffic, heavy abuse installations
Features
- Heavy-duty
- 28-1/16" - 33" Door Width for Butt Offset Pivots
- 30" - 36" 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 | 1-236-630 |
| Origin | USA |
| Unit of Measure | Each |
| Base Material | Stainless Steel |
| Limited Warranty | 2 Year |
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