Norton Rixson 50 Series Center Hung Single Acting Floor Closer with Backcheck - 250 lbs Capacity
Professional Shallow Depth Floor Closer Solution
The Norton Rixson 50 Series is a single-acting, center-hung, shallow-depth floor closer engineered for standard door frame installation on interior doors up to 250 lbs with moderate traffic applications. This professional-grade floor closer features a Cycolac rust-proof cement case construction with separate and independent valves for closing speed, latch speed, and backcheck control. The 554 concealed arm design eliminates visible adjusting screws on the door face while the 340 top pivot provides complete door support and control.
Professional Features & Benefits
- Maximum Door Weight Capacity: Supports doors up to 250 lbs for versatile commercial interior applications with moderate traffic requirements.
- Shallow Depth Design: Ideal for upper levels of multi-story buildings where floor depth is limited, providing space-efficient installation.
- Concealed Arm Configuration: 554 concealed arm eliminates visible adjusting screws on door face with arm bolt that locks to closer spindle for clean aesthetics.
- Independent Valve Control: Separate valves for closing speed, latch speed, and backcheck provide enhanced operational control and customization.
- Vandal-Resistant Installation: In-floor concealment provides protection from tampering and damage in high-traffic environments.
- Robust Construction: Cycolac rust-proof cement case with interchangeable spindle adapters ensures long-term durability and serviceability.
- Complete Hardware Package: Includes 340 top pivot, wood and machine screws, with extended spindles available in 1/2" increments up to 2".
- Manufacturer Warranty: 2-year limited warranty provides confidence and protection for commercial installations.
Technical Specifications
- Commercial/Residential: Commercial
- Cover Type: Cycolac, rust-proof cement case
- Delay Function: Yes
- Department: Door Hardware
- Door Swing: Single Acting
- Door Weight: 250 lbs.
- Duty Level: Standard Duty
- Hang Type: Center Hung
- Hold Open Feature: No
- Mounting Method: Center Hung
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 5013NBC
- Product Subgroup: Door Closers - Floor
- Product Type: Floor Door Closers - Shallow Depth
- Series: 50 Series
- Spring Type: Fixed Size
- Subcategory: Floor Closers
- Traffic Rating: Moderate Traffic
- Warranty: 2 Year Limited
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 250 lbs, and floor conditions for shallow depth installation.
- Use manufacturer-provided templates to mark mounting hole locations accurately on floor and door surfaces for center-hung configuration.
- Prepare floor by cutting required recess for closer body and drilling mounting holes as specified in manufacturer instructions.
- Install floor closer body and secure with appropriate fasteners, ensuring proper alignment with door centerline and adequate clearance for operation.
- Mount 340 top pivot and connect 554 concealed arm assembly, adjusting spindle height as needed with available extensions up to 2" in 1/2" increments.
- Adjust closing speed, latch speed, and backcheck valves independently through heel of door access points for optimal door control and operation.
- Test door operation throughout full swing range and verify proper closing sequence. Refer to manufacturer documentation for complete installation details and valve adjustment procedures.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Multi-Story Building Upper Levels
- Retail Establishments
- Government and Municipal Buildings
- Interior Door Applications with Moderate Traffic
Why Choose Norton Rixson Quality?
Norton Rixson 50 Series floor closers deliver professional-grade reliability with Cycolac rust-proof cement case construction and robust internal components designed for demanding commercial applications. The 2-year limited warranty provides added confidence for installations requiring dependable door control performance. Engineered with separate valve systems and vandal-resistant concealed design, this floor closer ensures consistent operation where reliable door control is essential.
Manufacturer Resources
Product Specs
- Series:
- 50 Series
- Spring Type:
- Fixed Size
- Door Swing:
- Single Acting
- Traffic Rating:
- Moderate Traffic
- Warranty:
- 2 Year Limited
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Floor
- Product Type:
- Floor Door Closers - Shallow Depth
- Subcategory:
- Floor Closers
- Door Weight:
- 250 lbs.
- Commercial/Residential:
- Commercial
- Hang Type:
- Center Hung
- Duty Level:
- Standard Duty
- Product Model:
- 5013NBC
- Cover Type:
- Cycolac, rust-proof cement case
- Delay Function:
- Yes
- Hold Open Feature:
- No
- Mounting Method:
- Center Hung
- Product Category:
- Door Controls
- Department:
- Door Hardware