Norton Rixson 428 Series Center Hung Single Acting Floor Closer with Patch Fittings - Heavy Duty 325 lbs

Norton Rixson 428 Series Center Hung Single Acting Floor Closer with Patch Fittings - Heavy Duty 325 lbs

Professional Heavy-Duty Floor Closer Solution for Glass Door Applications

The Norton Rixson 428 Series is a single-acting, center-hung floor closer engineered for standard glass door installations on full-glass interior or exterior doors weighing up to 325 lbs. This heavy-duty closer features robust materials and internal components designed for long life and consistent operation, with built-in positive dead stop preventing doors from swinging beyond the desired opening degree at 85°, 90°, 95°, or 105°. ANSI/BHMA A156.4 Grade 1 certified for commercial applications with 10-year limited warranty coverage.

Professional Features & Benefits

• Heavy-Duty Weight Capacity: Supports doors up to 325 lbs and door sizes up to 3'2" x 8'0" for versatile commercial glass door applications.
• Built-In Positive Dead Stop: Prevents doors from swinging beyond desired opening degree with options for 85°, 90°, 95°, or 105° stops for precise door control.
• Heavy-Duty Construction: Features heavy-duty hardened one-piece steel spindle and robust internal components designed for long life and consistent operation in demanding environments.
• Complete Glass Door Solution: Includes top and bottom patch fittings for tempered glass doors 3/8" to 1/2" thick, providing aesthetically appealing door support and control.
• Precision Adjustment Control: Separate and independent valves for closing speed, latch speed, and backcheck allow precise operational tuning for optimal performance.
• Vandal-Resistant Design: Concealed in-floor installation provides vandal resistance while supporting the full weight of the door through the floor closer mechanism.
• ANSI/BHMA Grade 1 Certification: Meets ANSI/BHMA A156.4 Grade 1 standards for commercial-grade performance and reliability.
• Manufacturer Warranty: 10-year limited warranty provides added confidence and long-term protection for commercial installations.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.4, Grade 1
• Commercial/Residential: Commercial
• Delay Function: Yes
• Department: Door Hardware
• Door Swing: Single Acting
• Door Weight: 325 lbs.
• Duty Level: Heavy Duty
• Grade: Grade 1
• Hang Type: Center Hung
• Hold Open Feature: No
• Mounting Method: Center Hung
• Parts and Accessories Type: Installation Accessories
• Product Attribute: Parts and Accessories
• Product Category: Door Controls
• Product Group: Door Controls
• Product Subgroup: Door Closers - Floor
• Product Type: Parts and Accessories
• Series: 428 Series
• Subcategory: Floor Closers
• Warranty: 10 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 325 lbs, and glass door dimensions up to 3'2" x 8'0".
2. Prepare floor installation location ensuring adequate structural support and proper drainage. Floor plate installation is standard, with extended spindle required for threshold applications.
3. Install floor closer mechanism in prepared floor opening and secure according to manufacturer torque specifications using provided mounting hardware.
4. Mount top and bottom patch fittings to tempered glass door (3/8" to 1/2" thick) ensuring proper alignment with floor closer spindle.
5. Install frame stop at header on lock side as required for proper door operation and alignment.
6. Adjust separate valves for closing speed, latch speed, and backcheck to achieve desired door operation characteristics.
7. Set built-in positive dead stop to specified degree (85°, 90°, 95°, or 105°) and test door operation throughout full range of motion. Refer to manufacturer documentation for complete installation details and valve adjustment procedures.

Professional Applications

• Commercial Office Building Entrances
• Retail Store Glass Door Systems
• Healthcare Facility Interior Divisions
• Educational Institution Glass Partitions
• Hotel and Hospitality Glass Doors
• Corporate Lobby and Reception Areas
• Government and Municipal Building Entrances

Why Choose Norton Rixson Quality?

Norton Rixson 428 Series floor closers deliver professional-grade reliability with heavy-duty hardened one-piece steel spindle construction and robust internal components designed for consistent long-term operation. ANSI/BHMA A156.4 Grade 1 certification ensures commercial-grade performance standards, while the 10-year limited warranty provides long-term protection. Engineered for demanding commercial glass door applications where dependable performance and aesthetic appeal are essential.