Norton Rixson 51 Series Shallo...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,038.82
$1,219.70

Norton Rixson 51 Series Shallow Depth Floor Closer - 3/4" Offset Hung Shallow Closer

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Model: 5103-NBC-LAP-LH

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

$2,038.82
$1,219.70
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Norton Rixson 51 Series Shallow Depth Floor Closer - 3/4" Offset Hung Shallow Closer

The Norton Rixson 51 Series Shallow Depth Floor Closer is a high-performance 3/4" offset hung closer specifically engineered for installations with limited floor depth. Despite its compact size, this closer provides the same strength, reliability, and door control as standard-depth models, making it ideal for projects where slab thickness is restricted.

Constructed from heavy-duty cast iron and equipped with precision-adjustable controls, the 51 Series delivers smooth, consistent door operation while maintaining a clean, concealed architectural appearance. It is the perfect choice for commercial and institutional facilities that demand durability, space efficiency, and aesthetic design integration.


Features

  • Shallow Depth Design
    Designed for installations with limited floor depth while retaining full closer functionality and durability.

  • 3/4" Offset Hung Configuration
    Provides stable, precise door alignment and balanced swing for heavy-duty commercial doors.

  • Adjustable Door Control
    Features independent adjustments for closing speed, latch speed, and backcheck for smooth, controlled operation.

  • Concealed Installation
    Floor-mounted, hidden design ensures a clean architectural finish and minimal visual impact.

  • Heavy-Duty Construction
    Built with a cast iron body and stainless steel internal components for long-term reliability and strength.

  • Architectural Finishes
    Available in multiple finishes to complement any design environment or hardware set.

  • Long-Lasting Performance
    Transfers door weight directly to the floor, reducing frame stress and extending the service life of the hardware.

  • Versatile Application
    Suitable for interior and exterior doors in high-traffic commercial environments.


Specifications

Attribute Details
Manufacturer Norton Rixson (ASSA ABLOY)
Model / Series 51 Series
Product Type Shallow Depth Floor Closer
Mounting Type Concealed in-floor, shallow recess
Offset Type 3/4" Offset Hung
Door Type Single-acting, offset-hung
Maximum Door Weight Up to 300 lb (136 kg)
Maximum Door Width Up to 4'0" (1219 mm)
Adjustments Closing speed, latch speed, backcheck
Material Cast iron body with stainless steel components
Finish Options 626 (Satin Chrome), 630 (Satin Stainless), 613 (Oil-Rubbed Bronze), and other architectural finishes
Handing Non-handed (field reversible)
Application Commercial and institutional openings with shallow floor conditions
Usage High-traffic interior or exterior doors
Compliance ANSI/BHMA A156.4 Certified; ADA-compliant options available

Manufacturer Resources

Product Specs

Subcategory:
Specialty Closers
Door Swing:
Single Acting
ANSI/BHMA:
ANSI/BHMA A156.4, Grade 1
Product Group:
Door Controls
Product Subgroup:
Door Closers - Floor
Product Type:
Floor Door Closers
Duty Level:
Heavy Duty
Commercial/Residential:
Commercial
Cover Type:
Cast iron cement case
Hold Open Feature:
No

Norton Rixson 5103-NBC-LAP-LH – Frequently Asked Questions

How fast can I get the Norton Rixson 5103-NBC-LAP-LH 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 Norton Rixson 5103-NBC-LAP-LH come with a warranty?
Absolutely. The Norton Rixson 5103-NBC-LAP-LH 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 Norton Rixson 5103-NBC-LAP-LH?
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 Norton Rixson 5103-NBC-LAP-LH from ZenSupply?
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