LCN 4031 Surface-Mounted Heavy...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,166.00
$723.99
LCN-4031-PLATED

LCN 4031 Surface-Mounted Heavy Duty Door Closer - Plated Finish

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Model: LCN-4031-PLATED
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,166.00
$723.99
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The heavy-duty 4030 Series is a universal Closer designed for moderate traffic conditions, meeting ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements. It complements the heavy-duty 4000 Series, and offers a choice of three mountings and multiple Arm options. The 4030 Series is UL and cUL listed for self-closing doors without hold-open and boasts a 30-year limited warranty.

The 4030 Series features a Metal Cover, with optional plated finish available for cover, Arm and fasteners. It mounts hinge side, top jamb and parallel Arm, on left- or right-swinging doors. Materials include a high-strength cast iron cylinder and forged steel main Arm.

Body construction

  • Cast iron cylinder with full-complement bearing
  • 1-1/8��������� diameter piston
  • Single heat treated pinion journal

Quality and durability

  • All-weather fluid
  • Forged steel Arm
  • 30-year warranty

Installation

  • Universal non-handed
  • Peel-n-stick template and standard Metal Cover
  • Adjustable Spring sizes 1-4

Specifications

  • Sized cylinders for Interior doors to 5���������0��������� and exterior doors to 4���������0���������.
  • Non-sized (1-4) cylinder is adjustable for Interior doors to 4���������0��������� and exterior doors to 3���������0���������.
  • Meets ADA requirements.
  • UL and cUL listed for self-closing doors without hold-open.
  • Tested and certified under ANSI/BHMA A156.4 Grade 1.

Designs and Finishes

  • Powder coat finish offered in standard colors and a large selection of optional custom colors
  • Standard non-handed Metal Cover.
  • Optional plated finish on Metal Cover, Arm and fasteners.
  • Optional SRI primer for installations in corrosive conditions available with powder coat only.

Mounting/Arm Options

  • The 4030 Series mounts hinge pull side, push side top jamb, and push side parallel Arm. Visit the 4030 Series catalog pages for mounting details, Arm options and accessories.

Product Specs

Category:
Door Controls
Series:
4030 Series
Duty Level:
Heavy Duty
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting:
Surface Mount
Mounting Hole Pattern:
1-23/32" x 6-17/64"
Warranty:
30 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:
Surface Mounted Closers
Product Group:
Door Controls
Product Subgroup:
Door Closers - Surface Mounted
Product Type:
Surface Mounted Door Closers
Finish Type:
Plated
Fluid Type:
All-Weather
Delayed Action:
No
Substrate:
Iron
Commercial/Residential:
Commercial
MAP Policy:
Yes
Closer Size:
2
Closer Size:
3
Closer Size:
4
Mounting Location:
Push Side
Product Model:
4031
Cover Type:
Metal

LCN LCN-4031-PLATED – Frequently Asked Questions

1) What doors is the LCN 4031 surface mounted door closer designed for?
The LCN 4031 handles medium to heavy duty commercial doors. It works on doors up to 4 feet wide and weights up to 160 pounds. Verify your door dimensions and weight before installation.
2) Is the LCN 4031 compatible with fire rated door assemblies?
Yes, the LCN 4031 is UL listed for use on fire rated doors when installed per manufacturer specifications. Check your local fire marshal requirements and use approved installation templates.
3) Can this door closer be installed on both left and right hand doors?
Yes, the LCN 4031 is field reversible for both left and right hand doors. The closer body can be mounted on either the pull side or push side depending on your application needs.
4) What finish options are available for the LCN 4031?
This model features a plated finish standard. LCN offers additional finishes including aluminum, bronze, and painted options. Contact us to verify availability for specific finish requirements.
5) What power size rating does the LCN 4031 provide?
The LCN 4031 is a Size 4 door closer per ANSI/BHMA standards. This provides adequate closing force for doors in high traffic commercial applications with moderate wind load conditions.
6) Does this closer meet ADA accessibility requirements?
The LCN 4031 can be adjusted to meet ADA opening force requirements of 5 pounds maximum. Use the adjustment valves to reduce closing speed and opening force as needed for compliance.
7) What accessories are available for the LCN 4031?
Common accessories include hold open arms, special brackets for narrow stile doors, and cylinder guards. Check our door closer accessories section for compatible options.
8) How is the LCN 4031 mounted to the door and frame?
Surface mounting uses the manufacturer template for precise hole placement. The closer body mounts to the door with four screws. The arm connects to a bracket on the frame. Follow LCN installation instructions exactly.
9) How do you adjust the closing speed on the LCN 4031?
The LCN 4031 has separate adjustment valves for sweep speed and latch speed. Turn clockwise to decrease speed, counterclockwise to increase. Make small adjustments and test door operation after each change.
10) What other LCN closers are similar to the 4031?
The LCN 4030 series offers similar performance with different arm configurations. The LCN 4040XP provides extra heavy duty operation for larger doors. Browse our LCN door closer selection for alternatives.
11) Can the LCN 4031 handle doors exposed to weather conditions?
The LCN 4031 works in normal exterior conditions but may need adjustment for extreme weather. High wind loads or temperature swings can affect performance. Consider upgrading to heavy duty models for severe exposure.
12) What are the key dimensions for the LCN 4031 door closer?
The closer body measures approximately 12 inches long. Allow clearance for the arm swing and operation. Refer to the manufacturer template for exact mounting dimensions and door preparation requirements.
How fast can I get the LCN LCN-4031-PLATED 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 LCN-4031-PLATED come with a warranty?
Absolutely. The LCN LCN-4031-PLATED 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 LCN-4031-PLATED?
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 LCN-4031-PLATED 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.

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