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LCN 4031 Grade 1 Heavy Duty Surface-Mounted Door Closer with Powder Coat Finish and All-Weather Fluid
Professional Grade 1 Door Closer for Commercial Applications
The LCN 4031 Grade 1 Heavy Duty Surface-Mounted Door Closer delivers professional-grade performance with cast iron cylinder construction and forged steel arm design. This universal closer meets ANSI/BHMA A156.4 Grade 1 standards and ADA reduced opening force requirements, featuring a 1-1/8" diameter piston for reliable operation. Sized for interior doors to 5'0" and exterior doors to 4'0", it offers adjustable spring sizes 1-4 with all-weather fluid for consistent performance across temperature variations.
Professional Features & Benefits
- Door Size Compatibility: Sized cylinders accommodate interior doors to 5'0" and exterior doors to 4'0" with adjustable spring sizes 1-4 for versatile commercial applications.
- Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and forged steel main arm provide exceptional strength and durability for demanding installations.
- Precision Engineering: 1-1/8" diameter piston with single heat treated pinion journal ensures smooth, reliable operation throughout the product lifecycle.
- Grade 1 Certification: Meets ANSI/BHMA A156.4 Grade 1 standards for heavy-duty commercial applications with superior durability and performance testing.
- ADA Compliance: Meets ADA reduced opening force requirements for accessible building design and code compliance in commercial facilities.
- All-Weather Performance: All-weather fluid maintains consistent operation across temperature variations and environmental conditions for reliable year-round performance.
- Universal Installation: Non-handed design with peel-n-stick template simplifies installation on left- or right-swinging doors with multiple mounting options.
- Manufacturer Warranty: 30-year limited warranty provides long-term confidence and protection for commercial installations.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 4
- Closer Size: 2
- Closer Size: 3
- Closer Size: 1
- Commercial/Residential: Commercial
- Cover Type: Metal
- Delay Function: No
- Department: Door Hardware
- Duty Level: Heavy Duty
- Finish Type: Powder Coat
- Fluid Type: All-Weather
- MAP Policy: Yes
- Mounting Detail: Surface - Hinge Mount(Pull Side), Top Jamb Mount(Push Side), Parallel Arm Mount(Push Side)
- Mounting Hole Pattern: 1-23/32" x 6-17/64"
- Mounting Location: Pull Side
- Mounting Location: Push Side
- Mounting Method: Surface Mount
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 4031
- Product Subgroup: Door Closers - Surface Mounted
- Product Substrate: Iron
- Product Type: Surface Mounted Door Closers
- Series: 4030 Series
- Subcategory: Surface Mounted Closers
- Tags: lcn 4031 door closer, lcn 4031
- Warranty: 30 Year
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose LCN Quality?
LCN door closer products deliver professional-grade reliability with cast iron cylinder construction and forged steel components tested to ANSI/BHMA A156.4 Grade 1 standards. Backed by a comprehensive 30-year limited warranty and engineered for demanding commercial applications where dependable performance and ADA compliance are essential.
Manufacturer Resources
LCN Full Line Catalog
Product Specs
- Series:
- 4030 Series
- Duty Level:
- Heavy Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- 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
- 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
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware
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.
