LCN 3134SE-PLATED Sentronic Concealed Door Closer with Hold-Open 24V/120V AC/DC Single Lever Arm

LCN 3134SE Sentronic Concealed Door Closer with Hold-Open 24V/120V AC/DC Single Lever Arm

Professional Fire and Smoke Barrier Door Control Solution

The LCN 3134SE Sentronic is a concealed-in-door closer/holder designed to provide single-point hold-open functionality for fire and smoke barrier doors. This professional-grade door closer features a 1-1/8" diameter piston, cast iron construction, and operates on 24V/120V AC/DC power systems. UL listed for smoke barrier or labeled fire doors, it integrates seamlessly with existing fire and life safety systems while meeting ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards for interior doors up to 4'0".

Professional Features & Benefits

• Door Compatibility: Designed for interior doors up to 4'0" with concealed-in-door mounting and track concealed in frame for clean aesthetics.
• Heavy-Duty Construction: Cast iron body design with 1-1/8" diameter piston provides reliable operation and long-term durability in commercial applications.
• Flexible Power Options: Standard 24V/120V AC/DC operation accommodates various electrical system requirements for versatile installation.
• Fire Safety Integration: UL listed for smoke barrier or labeled fire doors with automatic release when current is interrupted, ensuring compliance with fire safety protocols.
• Adjustable Hold-Open Force: Field-adjustable hold-open mechanism allows customization for specific door weight and application requirements.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations and environmental conditions.
• Code Compliance: Meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards with cUL listing for self-closing doors without hold-open.
• Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 4
• Commercial/Residential: Commercial
• Default Arm/Track: Standard Arm (STDTRKARM)
• Delay Function: No
• Department: Door Hardware
• Door Type: Interior Door
• Electronic: Yes
• Fasteners: Wood and Machine Screws
• Finish Type: Plated
• Fluid Type: All-Weather
• Handle Type: Lever
• Mounting Detail: Concealed - In the Door
• Mounting Location: In the Door
• Mounting Method: Concealed
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 3134SE
• Product Subgroup: Door Closers - Electromechanical (Fire and Life Safety)
• Product Substrate: Iron
• Product Type: Door Closers
• Product Voltage: 24V, 120V AC/DC
• Series: 3130SE Series
• Subcategory: Fire and Life Safety Closers
• Warranty: 2 Year

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Choose LCN Quality?

LCN 3134SE Sentronic door closers deliver professional-grade reliability with cast iron construction and UL listing for demanding fire safety applications. Backed by a 2-year limited warranty and engineered to meet ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards. Designed for commercial applications where dependable fire safety compliance and smooth door operation are essential.