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Description
Norton UNI8501-42-48 Parallel Arm Door Closer, Push Side, Unitrol Arm, Multi-Size 1 to 6, For 42 Inch to 48 Inch Doors, Plastic Cover, Grade 1, Non-Handed
The Norton UNI8501-42-48 delivers commercial-grade door closing performance with its parallel arm design and Unitrol mechanism, engineered for reliable operation on standard doorways. This Grade 1 closer accommodates doors ranging from 42 to 48 inches wide, featuring adjustable closing speeds across six settings to match your specific application requirements. The non-handed configuration simplifies installation on either push or pull side installations, while the durable plastic cover provides protection in high-traffic environments. Ideal for facilities demanding consistent, maintenance-efficient door control.
Norton 8501 Series Closers
Architectural Tri-Style® door closer.
The 8000 Series Door Closers offer the ideal combination of appearance, reliability and durability in today's market. With features such as staked valves, precise valve adjustment and a complete range of arm and cover options, this closer can meet virtually any application challenge.
- Exceeds 15 million cycles (witnessed and verified by UL)
- Adjustable spring sizes 1 through 6
- Tri-Style® packaging standard (regular arm, top jamb and parallel arm mounting)
- Non-handed
- Staked valves
- Cast aluminum body
- Rack and pinion design
- 1-1/4" (32mm) diameter piston
- 5/8" (16mm) diameter pinion journals
- 2-1/8" (54mm) projection (standard covers)
- All standard arm applications (with slim, full or metal covers) allow doors to swing 180 degrees, conditions permitting
- Full size template
- Metal, architectural plastic or architectural metal covers (8501 only)
- Lead lined metal cover - suffix MLL
- Application specific arms: Regular (S), Top Jamb (JS) and Parallel (P)
- Heavy-duty arms; Regular Rigid, Parallel Rigid, CloserPlus®, CloserPlus Spring™, Unitrol®
- Slide Tracks: push or pull side mounting
- 25-year limited warranty
Product Specs
| Manufacturer | Norton |
| SKU | UNI8501-42-48 |
| Grade | Grade 1 |
| Installation | Commercial |
| Origin | USA |
| Unit of Measure | Each |
| UL Listing Type | UL 10C |
| ANSI Number | ANSI A156.4 |
| BAA Qualified | Yes |
| Limited Warranty | 25 Years |
| Fire Rated | 3 Hours {A} |
| ADA Compliance | Yes |
Technical Specs
| Type | Surface |
| Technology | Hydraulic |
| Mounting Location | Push or Pull Side |
| Mounting Style | Tri Mount |
| Hold Open | No |
| Closer Size | 1 to 6 |
| Arm Type | Double Lever Arm, Regular |
| Hand | Non-Handed |
| Back Check | Adjustable |
| Cover | Plastic |
| Cold Weather Fluid | Yes |
| Product Type | Surface Closers |
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