4020 Series Heavy Duty Door Closer - LCN

LCN 4020
Part #:
Was: $662.00
Now: $485.83

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Product Overview

The 4020 is a heavy duty closer with adjustable spring power using the LCN Green Dial. This creates a custom fit to meet the specific demands of high traffic use and brings reliable performance. Features a cast iron body, full complement bearing, 1-1/2" diameter piston, 11/16" diameter double heat treated pinion journal. Peel-n-stick template with 2-1/2" x 6" mounting hold pattern. Top rail should be at least 1-1/2". Not designed for exterior mounting or exposure to the elements.

Warranty Information

30 Years Limited


  • ADA Compliant
  • Application
    For Interior/Exterior
  • BAA Compliant
  • Closer Size
    Adjustable 1-5
  • Cold Weather Fluid
  • Country of Origin
  • Cover
    Full Plastic
  • Degree Swing
    180 Deg.
  • Door Material
    Aluminum, Hollow Metal or Wood
  • Door Width
    24-54"(Interior Door), 24-42"(Exterior Door)
  • Duty Weight/Class
    Heavy Duty
  • Fasteners
    Self Reaming and Tapping Screws (SRT)
  • Grade
    Grade 1
  • Hold Open
  • Includes
    Standard Cylinder, Plastic Cover, Regular Arm
  • Mounting Location
    Pull Side
  • Mounting Style
    Top Jamb
  • Operating Temperature
    -30 to 120 degrees F (-35 to 49 degrees C)
  • Power
    Hydraulic Technology
  • Rated Opening Compliant
    Yes (if NOT hold open)
  • Series
    4020 Series Surface Mount Door Closer
  • Standards
    ANSI A156.4, UL10C, 100 hr Salt Spray
  • Type
  • Unit of Measure
  • Use With
    Frame Head 3-7/16" (87 mm) Minimum
  • Weight