

LCN - 4050A - Hydraulic Door Closer - Back Check Function - Regular Arm - Adjustable Size 1-6 - Plastic Cover - Fire Rated - Grade 1
The 4050A Series cast aluminum closer is engineered for durability, and built tough to excel in the harsh environments of high-frequency and highly abusive traffic areas. Featuring the most common commercial footprint, it is ideal for commercial building applications that demand a combination of quality, reliability and value.
Features
- Closer available with less than 5.0 lbs. opening force on 36" door.
- Maximum opening/hold open point with standard template.
- Advanced Variable Back Check.
- Mounts pull side or top jamb with shallow reveal.
- Non-handed.
Specifications
| Cover | Plastic Cover |
| Finish | Aluminum |
| Arms | Regular Arm |
| Templating | 2 3ā8" x 6 3ā4" mounting hole pattern |
| Handing | Non-handed |
| Fasteners | Self reaming and tapping screws (SRT) |
| Size | Adjustable Spring Size, sizes 1-6 (Includes patented Green Dial) |
| Mounting | Hinge (pull side), top jamb (push side) |
| Accessibility |
Available with less than 5.0 lbs. opening force on 36" door |
| Fluid | All weather liquid X fluid |
| Body construction | Cast iron body Full complement bearing 1 1ā2" diameter piston double heat treated pinion journal |
| Fire Rated | UL 10C 3 Hour Positive pressure |
| Certifications | Grade 1, ANSI, UL 10C, BAA |
| Manufacturer's Warranty | 30 Years |
Downloads
Please Note: Bulk price rates are available! Call us at 1-800-878-6604.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 4050A Series cast aluminum closer is engineered for durability, and built tough to excel in the harsh environments of high-frequency and highly abusive traffic areas. Featuring the most common commercial footprint, it is ideal for commercial building applications that demand a combination of quality, reliability and value.
Features
- Closer available with less than 5.0 lbs. opening force on 36" door.
- Maximum opening/hold open point with standard template.
- Advanced Variable Back Check.
- Mounts pull side or top jamb with shallow reveal.
- Non-handed.
Specifications
| Cover | Plastic Cover |
| Finish | Aluminum |
| Arms | Regular Arm |
| Templating | 2 3ā8" x 6 3ā4" mounting hole pattern |
| Handing | Non-handed |
| Fasteners | Self reaming and tapping screws (SRT) |
| Size | Adjustable Spring Size, sizes 1-6 (Includes patented Green Dial) |
| Mounting | Hinge (pull side), top jamb (push side) |
| Accessibility |
Available with less than 5.0 lbs. opening force on 36" door |
| Fluid | All weather liquid X fluid |
| Body construction | Cast iron body Full complement bearing 1 1ā2" diameter piston double heat treated pinion journal |
| Fire Rated | UL 10C 3 Hour Positive pressure |
| Certifications | Grade 1, ANSI, UL 10C, BAA |
| Manufacturer's Warranty | 30 Years |
Downloads
Please Note: Bulk price rates are available! Call us at 1-800-878-6604.





















