LCN 4010/4020/4110 Series Closers

These heavy-duty closers are designed specifically for unique applications. They meet the demands for high-traffic installations.


The 4010, 4020 and 4110 Series are heavy-duty closers that meet demands for high-traffic installations and each are designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI/BHMA Grade 1 standards and boast 30-year warranties. They feature a standard plastic cover, with optional plated finishes for the cover, arm and fasteners. They also feature the LCN Green Dial spring force indicator, which takes the guesswork out of adjustment.

Features & Benefits
Body Construction
  • Cast iron cylinder with full-complement bearing
  • 1-1/2” diameter piston
  • Double heat-treated steel pinion journal
Quality and Durability
  • All-weather fluid
  • LCN patented Green Dial spring force indicator
  • 30-year warranty
  • Application specific handed
  • Peel-n-stick template and standard plastic cover
  • Adjustable spring sizes 1-5 or 6 only
  • Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”
  • Non-sized cylinder is adjustable for interior doors to 4’6” and exterior doors to 3’6”
  • Meets ADA requirements
  • UL and cUL listed for self-closing doors with regular or fusible link arms for self-closing doors
  • Tested and certified under ANSI/BHMA A156.4 Grade 1

LCN 4010/4020/4110 Series Closers

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