IML Security Supply
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Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
 
Concealed Overhead Closer, Left Hand, Mounts in 1-3/4in Interior Door, Single Lever Arm, Roller Track Assembly, WMS Wood and Metal Screws, 689/AL Aluminum Powder Coat

Part#: LCN3131-STD LH AL
Hot#: 178443

Please Contact your IML Representative for Details

  • Series Overview
  • Specifications
Notice: The info below is not item specific.

LCN Closers


The 3030/3130 series closers are designed for concealment within 1-3/4” interior doors in medium- to high-traffic areas. Both closer series meet ANSI/BHMA A156.4 grade 1 and the American Disabilities Act (ADA) reduced opening force requirements. A concealed forged steel single-lever arm and a low-friction track and roller assembly for the 3130 series and an exposed forged steel double-lever arm for the 3030 series create optimal door control, with separate regulation of the general closing speed and latching speed. Joints in the 3030 series arm and shoe adapt to uneven trim. Both the 3030 and 3130 series are UL and cUL listed for self-closing doors without hold-open and carry a 15-year limited warranty. Materials for the closers include a cast iron cylinder; one-piece forged steel piston; high-efficiency, full-complement, low-friction bearing; tamper-resistant regulating screws; and all-weather fluid.

Features:

  • Cast iron design
  • 1-1/8” diameter forged steel piston
  • Full-complement bearing
  • All-weather fluid
  • Forged steel arm
  • 15-year warranty
  • Handed design
  • Wood and torx security screws
  • For the 3030 Series, adjustable spring sizes 1-3; for the 3130 series, adjustable spring sizes 1-4

Specifications:

  • Certifications: Grade 1 - ANSI A156.4, UL 10C, ADA, 100 hour salt spray, meets BAA - buy American Act
  • Body Construction:
    • Cast iron body
    • Full complement bearing
    • 1-1⁄8" diameter piston
  • Fluid: All weather fluid
  • Handing: Handed
  • Size: Sized 1-3
  • Fasteners: Wood screws and torx security screws (optional)
  • Mounting: Concealed (in door); consult factory for installation with pivots

Optional Arms:

  • 3130-3077T: Standard Arm (STDTRKARM)
    • Handed
    • Track roller not included with arm
    • Standard

Finishes:

  • 622 - Matte black
  • 689 - Aluminum
  • 690 - Statuary bronze
  • 691 - Light bronze
  • 693 - Gloss black
  • 695 - Dark bronze
  • 696 - Brass

Specifications for LCN Closers LCN3131-STD LH AL

Other Specs
Alternate Codes3131-STD LH AL, 3131STDLHAL
Arm FunctionNon-Hold Open
Arm TypeTrack Arm
CategoryConcealed Overhead Closers, Concealed Overhead Door Closers, Door Closers, Glass Aluminum Hardware, Overhead Concealed Closers
CertificationsA156.4, ANSI, UL Listed
Closer TypeOverhead Concealed
Cylinder TypeStandard
Door ApplicationConcealed Overhead Closers, Door Closers
FastenersMachine Screws, Wood Screws
Finish Code689
Finish ColorAluminum Powder Coated, EN, Sprayed Aluminum
GradeGrade 1
HandingLeft Handed
ManufacturerLCN Closers
MaterialAluminum
MountingConcealed (In Door)
Series3130
Spring Size1