LCN 4050A Surface-Mounted Cast...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$607.00
$346.89

LCN 4050A Surface-Mounted Cast Aluminum Door Closer

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Model: 4050A-RWPA-689
$607.00
$346.89
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$607.00
$346.89
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LCN 4050A Surface-Mounted CAST ALUMINUM Door Closer

The LCN 4050A Series cast aluminum Closer is engineered for durability and built tough to excel in the harsh environments of high frequency, high abusive traffic areas. Featuring the most common commercial footprint, it is ideal for commercial building applications that demand a combination of quality, reliability and value.

The LCN 4050A 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. Featuring the most common commercial footprint, it is ideal for commercial building applications that demand a combination of 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 4050A Series is the right choice for a wide range of heavy-duty applications.

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

 

Installation

  • Universal non-handed
  • Standard Plastic Cover
  • Adjustable Spring sizes 1-6

 

Specifications

  • 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 and Finishes

  • Standard or optional custom powder coat finish
  • Optional full Metal Cover
  • Optional SRI primer for installation in corrosive conditions available with powder coat only

 

Mounting/Arm Options

The LCN 4050 door closer mounts hinge pull side, push side top jamb and push side parallel Arm push side. Visit the 4050A Series catalog pages for mounting details, Arm options and accessories.

 

Also Knows as

lcn 4050a, lcn 4050a closer, 4050a closer, lcn 4050, lcn 4050 door closer 

Product Specs

Series:
4050A Series
Duty Level:
Heavy Duty
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Hole Pattern:
2-3/8" x 6-3/4"
Warranty:
25 Year
Closer Size:
1
Mounting Detail:
Surface - Hinge Mount(Pull Side), Top Jamb Mount(Push Side), Parallel Arm Mount(Push Side)
Mounting Location:
Pull Side
Subcategory:
Door Closers - Surface Mounted
Product Group:
Door Controls
Product Subgroup:
Door Closers - Surface Mounted
Product Type:
Surface Mounted Door Closers
Finish Type:
Powder Coat
Fluid Type:
All-Weather
Commercial/Residential:
Commercial
Closer Size:
2
Closer Size:
3
Closer Size:
4
Closer Size:
5
Closer Size:
6
Mounting Location:
Push Side
Product Model:
4050A
Cover Type:
Plastic/Metal
Delay Function:
Yes
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Aluminum

LCN 4050A-RWPA-689 – Frequently Asked Questions

How fast can I get the LCN 4050A-RWPA-689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4050A-RWPA-689 come with a warranty?
Absolutely. The LCN 4050A-RWPA-689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4050A-RWPA-689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 4050A-RWPA-689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.