Features

 

  1. Closer cylinder constructed of high strength cast iron for high durability
  2. Sized cylinders for interior doors to 1219mm
  3. Closing power of all 4020T Series closers may be increased by 15%
  4. All adjustment valves concealed behind cover to prevent tampering
  5. Optional track bumper available to assist backcheck in cushioning the opening swing of the door
  6. 4000 Series door closers tested to meet ANSI/BMHA A156.4 Standard of 1,500,000 operating cycles.

 

Specifications

Door Type

Timber or Metal

Door Size

Size 1 Internal door 660mm-868mm

Size 3 Internal door 868mm-965mm

Size 4 Internal door 965mm-1219mm

Strength

Size 1 - fixed strength

Size 3 - fixed strength

Size 4 - fixed strength

Adjustment Controls

Closing speed Latching speed Backcheck

Options

Adaptor plate

 

 

Downloads

Product Catalogue LCN 4020T ST Series

Filename
1401 Product Catalogue LCN 4020T ST Series.pdf
Size
716 KB
Format
application/pdf

Allegion Commercial Guide

Filename
2024 Allegion Commercial Guide.pdf
Size
4 MB
Format
application/pdf

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Allegion Maintenance Guidelines

Filename
2024 AllegionAU Maintenance Guidelines.pdf
Size
265 KB
Format
application/pdf

Warranty LCN 4020T Series

Filename
1404 Warranty LCN 4020T Series.pdf
Size
44 KB
Format
application/pdf

Meticulously engineeed

Since 1877, LCN has been a pioneer in the industry, delivering door control solutions known for their meticulous engineering and quality control.

LCN 4020ST Series Heavy Duty Door Closer

Overtur

Our cloud-based ecosystem allows project team members to collaborate on specifications, design, and construction of door security and openings.

Careers

We are always looking for talent with intelligence, integrity, and initiative to join the Allegion team.