LCN Door Closers -4050 Series Closer

4050 Series Closer

Category: exterior door closer

MasterFormat: Hardware | Door Hardware

LCN Door Closers
11819 N. Pennsylvania Street
Carmel, IN 46032
Tel: (888) 925-2171

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4050 Series Closer

This heavy-duty cast aluminum closer is ideal for commercial building applications and competitive specification situations.

The 4050 Series cast aluminum closer is engineered for durability, and built tough to excel in the harsh environments of high-frequency and highly abusive traffic areas. It is ideal for commercial building applications and competitive specification situations that demand quality, reliability and value.

This cast aluminum door closer offers premium features like powder coating, a full-complement bearing, all-weather fluid and a 25-year warranty. With a standard full plastic cover and optional full metal cover, 6 standard colors and unlimited custom colors, the 4050 Series is the right choice for a wide range of heavy-duty applications.

Features & Benefits

Body construction

  • Cast aluminum cylinder with full-complement bearing
  • 1-1/2” diameter piston
  • Double heat-treated steel pinion journal

Quality and durability

  • All-weather Liquid X fluid
  • Patent-pending design
  • 25-year warranty


  • Universal non-handed
  • Peel-n-stick template and standard plastic cover
  • Adjustable spring sizes 1-6


  • Meets BAA (Buy American Act)
  • Universal non-handed
  • Adjustable spring sizes 1-6
  • Meets ADA requirements
  • UL and cUL listed
  • Tested and certified under ANSI/BHMA A156.4 Grade 1

Designs & Finishes

  • Standard or optional custom powder coat finish
  • Optional slim line plastic cover
  • Optional SRI primer for installation in corrosive conditions available with powder coat only

Mounting/Arm Options

The 4050 Series mounts hinge pull side, push side top jamb and push side parallel arm push side. Visit the 4050 Series catalog pages for mounting details, arm options and accessories.

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