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LCN 1250 Series Surface-Mounted Door Closer
The LCN 1250 is a surface-mounted, light-duty door closer with a cast aluminum cylinder, 1-3/8" diameter piston, and heat-treated steel pinion journal. Closer spring sizes 1-5 are field-adjustable. The non-handed body accepts a peel-n-stick installation template and uses an industry-standard 3/4" x 9-1/16" hole pattern, making it a direct replacement in most retrofit applications. All-weather fluid maintains consistent sweep and latch speed across temperature extremes. ADA compliant and BAA qualified.
Key Features
- 1-3/8" diameter piston with heat-treated steel pinion journal
- Cast aluminum cylinder with full-complement bearing
- Adjustable spring sizes 1-5 for varying door weights
- All-weather fluid for reliable operation in temperature extremes
- Non-handed body with peel-n-stick installation template
- Industry-standard 3/4" x 9-1/16" mounting hole pattern
- ANSI/BHMA A156.4 Grade 1 certified
- UL and cUL listed
- ADA compliant
- BAA qualified
- 15-year manufacturer warranty
Technical Specifications
- Duty Level: Light Duty
- Closer Sizes: 1, 2, 3, 4, 5 (field-adjustable)
- Piston Diameter: 1-3/8"
- Mounting Hole Pattern: 3/4" x 9-1/16"
- Mounting Methods: Surface - Hinge Mount (Pull Side), Top Jamb Mount (Push Side), Parallel Arm Mount (Push Side)
- Default Arm: Regular Arm with Parallel Mounting Bracket
- Fluid Type: All-Weather
- Cover Type: Plastic
- Finish Types Available: Powder Coat, Plated
- Commercial/Residential: Commercial
- ADA Compliant: Yes
- BAA Qualified: Yes
- Warranty: 15 Year
Arm Options
- RWPA - Regular Arm with Parallel Arm Bracket
- LONG - Long Arm
- HLONG - Hold Open Long Arm
- HWPA - Hold Open with Parallel Arm Mounting Bracket
- EDA - Extra Duty Arm
- HEDA-LH - Hold Open Extra Duty Arm, Left Hand
- HEDA-RH - Hold Open Extra Duty Arm, Right Hand
- CUSH - Cush-n-Stop Arm
- HCUSH - Hold Open Cush-n-Stop Arm
- SHCUSH - Spring Hold Open Cush-n-Stop Arm
Typical Applications
- Commercial office buildings
- Educational facilities
- Healthcare institutions
- Retail establishments
- Government and municipal buildings
- Multi-tenant residential properties
- Industrial and warehouse facilities
Manufacturer Resources
LCN Full Line Catalog
Product Specs
- Series:
- 1250 Series
- Duty Level:
- Light Duty
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Default Arm/Track:
- Regular Arm with Parallel Mounting Bracket
- Mounting Hole Pattern:
- 3/4" x 9-1/16"
- Warranty:
- 15 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
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Closer Size:
- 5
- Finish Type:
- Plated
- Mounting Location:
- Push Side
- Parts Diagram:
- https://zensupply.com/content/part_diagrams/363/aaa.jpeg
- Tags:
- lcn 1250 closer, lcn 1250 door closer, lcn 1250
- Product Model:
- 1250
- Cover Type:
- Plastic
- Delay Function:
- No
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Aluminum
- Department:
- Door Hardware
Parts & Accessories
LCN 1250-RWPA-689 – Frequently Asked Questions
1) What door sizes and weights does the LCN 1250 handle?
The LCN 1250 is designed for light-duty applications. It typically handles doors up to 36 inches wide and moderate weight ranges. Always verify your specific door dimensions and weight against the manufacturer's capacity charts before installation.
2) Is this closer suitable for exterior doors?
The powder coat finish provides enhanced weather resistance compared to standard finishes. However, verify the specific grade rating and environmental conditions for your application. Consider upgrade options for high-traffic or harsh weather exposure.
3) What handing options are available for the LCN 1250?
Surface-mounted closers typically offer universal handing that can be configured for left-hand or right-hand applications during installation. Confirm the specific handing capabilities and any required accessories for your door swing direction.
4) What finish options are available besides powder coat?
The LCN 1250 comes with a durable powder coat finish as standard. Check our door closers section for other LCN models that may offer additional finish options like bronze or aluminum.
5) What power size classification does this closer provide?
As a light-duty closer, the LCN 1250 provides appropriate closing force for standard commercial and residential applications. Verify the specific power rating meets your building code requirements and door application needs.
6) Does this closer meet ADA and building code requirements?
LCN closers are designed to meet standard accessibility requirements when properly adjusted. Verify specific ADA compliance and local building code requirements for your installation. Proper adjustment of closing and latching speeds is essential.
7) What mounting hardware is included with the LCN 1250?
Surface-mounted closers typically include basic mounting screws and arm assemblies. Check the manufacturer's template for complete hardware requirements. Additional fasteners or reinforcement may be needed depending on door and frame construction.
8) How do you install a surface-mounted door closer?
Mark and drill mounting holes using the manufacturer's template. Install the closer body to the door and the arm bracket to the frame. Connect the arm assembly and adjust closing speed valves. Always follow LCN's specific installation instructions and local codes.
9) How do you adjust the closing speed on the LCN 1250?
The LCN 1250 features adjustable valves for closing and latching speeds. Turn adjustment screws clockwise to decrease speed, counterclockwise to increase. Make small incremental adjustments and test door operation. Refer to the manufacturer's adjustment guide for valve locations.
10) What other LCN closer models are similar to the 1250?
Browse our LCN collection for comparable surface-mounted closers. Models in the 1200 series offer similar light-duty performance with various feature options and finishes for different applications.
11) What environmental conditions can this closer handle?
The powder coat finish provides good corrosion resistance for standard exterior applications. For extreme weather, high-salt environments, or heavy-duty use, consider upgrading to heavy-duty models with enhanced environmental ratings.
12) What are the key measurements needed for installation?
Measure door width, thickness, and clearance from door edge to frame. Check header height and available mounting space. Door weight is critical for closer selection. Use the manufacturer's drilling template for precise hole placement and spacing requirements.
How fast can I get the LCN 1250-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 1250-RWPA-689 come with a warranty?
Absolutely. The LCN 1250-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 1250-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 1250-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.
