All RIXSON Products
Technical Specs
| Mounting Group | Hydraulic |
| Cold Weather Fluid | Yes |
| Door Weight | 250 lbs. |
| Type | Concealed Overhead |
| Mounting Location | Header |
| Mounting Style | Offset |
| Degree Swing | 105 Deg. |
| Door Size | Exterior 4' x 8' , Interior 4'6" x 8' |
| Hold Open | No |
| Product Type | Concealed Overhead Closers |
Product Specs
| Manufacturer | Rixson |
| SKU | 91N |
| Grade | Grade 1 |
| Installation | Commercial |
| Unit of Measure | Each |
| Limited Warranty | 5 Years |
| Fire Rated | 3 Hours {A} |
Rixson 91N Overhead Concealed Closer, Single Acting, Offset Architectural Grade, Door Weight up to 250 lbs. Includes Dress Cover Plate, Non-Hold Open, Grade 1
Rixson 91N Overhead Concealed Closer, Single Acting, Offset Architectural Grade, Accommodates Doors Weighing up to 250 lbs. Comes with Dress Cover Plate, Non-Hold Open Functionality, and Grade 1 Classification.
Application
- Exterior or interior doors
- Door weight up to 250 lbs.
- Maximum door size: exterior 4' x 8', interior 4'6" x 8'
- Can be used in aluminum, hollow metal or wood frames
Features
- Single acting, offset hung
- Heavy-duty cast iron closer body
- Forged arms
- Steel alloy track
- One-piece mounting plate
- 1-1/4" piston diameter
- Dress cover plate included
- Adjustable spring 3-6 for larger doors or fire rated openings (specify 91)
- Adjustable spring 1-3 for lighter opening force (specify PH91 – ADA compliant)
- Handed
- Staked, brass adjusting valves
- Product shipped with all wood and all metal screws
- Separate and independent closing speed and latch speed valves
- Separate and independent hydraulic backcheck valve
- All weather fluid (accommodates a temperature range from - 40° to 150°F.)
- Hanging means by others. If products other than 3/4" offset pivots or 4-1/2" x 4-1/2" butt hinges are used, contact factory for special templating and pricing
- Hold open; can be achieved by adding hold open assembly to track. Specify 91H. (Standard hold open with pivot is 85°; 85°-105° with butt hinges)
- Extended spindle; 1/2" longer than standard closer spindle. Must be ordered as part of the closer; cannot be added later
- Wood frame; specify prefix W (W91N, WPH91N, W91H, WPH91H)
- Minimum metal frame size 1-3/4" x 4"
- Corrosive applications: SRI primer over powder coat finish is recommended. Specify finish x 600 when ordering.
- Direct replacement for LCN 2030
- 15 year limited warranty
Compliance
- ANSI/BHMA A156.4 Grade 1
- UL-cUL listed
- UL10C positive pressure: 3-hours for hollow metal doors, 1-1/2 hour for wood doors. (PH91 not recommended)
- PH91 meets requirements for Americans with Disabilities Act (ADA)
