LCN 4031 Surface - Grade 1 Mou...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$672.00
$419.00
LCN LCN 4031 Surface-Mounted Heavy Duty Door Closer - Powder Coat Finish LCN-4031-POWDER

LCN 4031 Surface - Grade 1 Mounted Heavy Duty Door Closer - Powder Coat Finish

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Model: 4031-RW/PA-689
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$672.00
$419.00
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LCN 4031 Grade 1 Surface-Mounted Heavy Duty Door Closer - Powder Coat Finish

The heavy-duty LCN 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 LCN 4030 door closer 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:
Powder Coat
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
Tags:
lcn 4031 door closer, lcn 4031
Product Model:
4031
Cover Type:
Metal

LCN 4031-RW/PA-689 – Frequently Asked Questions

1) What door sizes and weights does the LCN 4031 handle?
The LCN 4031 is designed for heavy-duty applications on doors up to 4 feet wide and weighing up to 150 pounds. Verify your specific door dimensions and weight before ordering to ensure proper performance.
2) Is this closer compatible with aluminum storefront doors?
Yes, the LCN 4031 works well with aluminum storefront doors, hollow metal doors, and wood doors. The surface-mounted design makes installation straightforward on most door types.
3) Can this closer be used for both left and right hand doors?
The LCN 4031 is universal and can be installed on both left-hand and right-hand doors. The closer body and arm can be configured during installation for either handing.
4) What finishes are available for the LCN 4031?
This model features a durable powder coat finish. LCN typically offers finishes in aluminum, bronze, and other architectural colors. Contact us to verify available finish options for your specific needs.
5) What power rating does this door closer provide?
The LCN 4031 is a Grade 1 heavy-duty closer providing superior closing force and durability. This grade rating ensures reliable performance in high-traffic commercial applications.
6) Does this closer meet ADA and building code requirements?
The LCN 4031 can be adjusted to meet ADA opening force requirements when properly installed and adjusted. Verify local building codes and ADA compliance needs with your local authority having jurisdiction.
7) Are replacement parts and accessories available?
Yes, LCN offers replacement arms, brackets, and internal components for the 4031 series. Browse our door hardware section for compatible parts and accessories.
8) What tools are needed for installation?
Basic installation requires a drill, drill bits, screwdriver, and measuring tools. Use the manufacturer's template for precise hole placement. Heavy-duty anchors may be needed for hollow metal doors.
9) How do you adjust the closing speed and latch speed?
The LCN 4031 features separate adjustment valves for closing speed and latch speed. Turn valves 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 4040XP and 4110 series offer similar heavy-duty performance with different features. Check our LCN collection for comparable surface-mounted closers.
11) Can this closer handle high-wind conditions?
The heavy-duty construction provides good wind resistance, but extreme conditions may require additional hold-open devices or wind-rated closers. Evaluate your specific wind load requirements before installation.
12) What are the key dimensions for installation planning?
Surface-mounted closers require adequate clearance above and beside the door when open. Consult the manufacturer's installation template for exact measurements and mounting hole locations specific to your door configuration.
How fast can I get the LCN 4031-RW/PA-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 4031-RW/PA-689 come with a warranty?
Absolutely. The LCN 4031-RW/PA-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 4031-RW/PA-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 4031-RW/PA-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.

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