LCN 4004T Heavy Duty Surface-Mounted Door Closer with Plated Finish and 90° Maximum Swing
Professional Fire and Smoke Barrier Door Control Solution
The LCN 4004T Heavy Duty Surface-Mounted Door Closer delivers reliable control for fire and smoke barrier doors with maximum swing of 90°. This wall pocket heavy-duty closer features cast iron cylinder construction with a 1-1/2" diameter piston and is specifically designed for use with an SEM 7850 wall magnet. UL and cUL listed for self-closing doors with ANSI/BHMA A156.4 Grade 1 certification and backed by a comprehensive 30-year warranty.
Professional Features & Benefits
- Maximum Swing Control: Engineered for 90° maximum swing capacity, ideal for fire and smoke barrier door applications requiring precise control.
- Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/2" diameter piston provides exceptional durability for demanding commercial applications.
- Grade 1 Certification: ANSI/BHMA A156.4 Grade 1 certified and UL/cUL listed for maximum performance and reliability in critical life safety applications.
- Premium Plated Finish: Optional plated finish on metal cover, arm and fasteners delivers enhanced corrosion resistance and professional appearance.
- All-Weather Performance: All-weather fluid and forged steel arm construction ensures reliable operation in varying environmental conditions.
- SEM 7850 Compatibility: Designed for seamless integration with SEM 7850 wall magnet systems for enhanced door control functionality.
- ADA Compliance: Meets ADA requirements for accessible door operation in commercial facilities.
- Manufacturer Warranty: Comprehensive 30-year warranty provides long-term protection and confidence in product performance.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 4
- Commercial/Residential: Commercial
- Cover Type: Metal
- Delay Function: No
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Plated
- Fluid Type: All-Weather
- MAP Policy: Yes
- Mounting Detail: Surface - Hinge (Pull Side)
- Mounting Location: Pull Side
- Mounting Method: Surface Mount
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 4004T
- Product Subgroup: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4000 Series
- Subcategory: Door Closers - Surface Mounted
- Warranty: 30 Year
Professional Applications
- Fire and Smoke Barrier Door Systems
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose LCN Quality?
LCN door closer products deliver professional-grade reliability with cast iron cylinder construction and forged steel components rated for Grade 1 performance under ANSI/BHMA A156.4 standards. The comprehensive 30-year warranty demonstrates LCN's commitment to long-term durability and customer satisfaction. Engineered for demanding commercial applications where dependable fire and smoke door control is essential for life safety compliance.
Manufacturer Resources
Product Specs
- Series:
- 4000 Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Warranty:
- 30 Year
- Closer Size:
- 4
- Mounting Detail:
- Surface - Hinge (Pull Side)
- Mounting Location:
- Pull Side
- Subcategory:
- Door Closers - Surface Mounted
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Surface Mounted
- Product Type:
- Surface Mounted Door Closers
- Finish Type:
- Plated
- Fluid Type:
- All-Weather
- Commercial/Residential:
- Commercial
- MAP Policy:
- Yes
- Product Model:
- 4004T
- Cover Type:
- Metal
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware