Norton Rixson 173 Series Center-Hung Pivot Set for Heavy Doors up to 300 lbs

Norton Rixson 173 Series Center-Hung Pivot Set for Heavy Doors up to 300 lbs

Heavy-Duty Center-Hung Pivot System for Commercial Applications

The Norton Rixson 173 Series Pivot Set delivers precision-engineered pivot performance for medium to heavy doors up to 300 lbs and 3'6" width. This center-hung pivot configuration provides smooth, balanced door movement with up to 180° swing range, constructed from heavy-duty steel or stainless steel components. ANSI/BHMA A156.4 Grade 1 certified for superior durability in high-traffic commercial and institutional environments.

Professional Features & Benefits

• Heavy Door Capacity: Supports doors up to 300 lbs (136 kg) and 3'6" (1067 mm) width for versatile commercial door applications.
• Center-Hung Pivot Design: Provides smooth, balanced door movement by pivoting on a vertical axis, ensuring stable operation and proper door alignment.
• Complete Pivot Assembly: Includes both top and bottom pivots for comprehensive door support and easy installation consistency.
• Heavy-Duty Construction: Engineered from high-strength steel or stainless steel materials to withstand continuous high-traffic conditions and environmental wear.
• Wide Swing Range: Up to 180° swing capability (depending on trim) allows flexible door positioning for various architectural requirements.
• ANSI/BHMA Grade 1 Certification: A156.4 certified pivot hardware ensures superior durability and performance standards for commercial applications.
• Non-Handed Design: Field reversible configuration eliminates handing concerns and simplifies inventory management.
• Manufacturer Warranty: 2 Year Limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

• ANSI/BHMA: ANSI/BHMA A156.4, Grade 1
• Application: Standard Door
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Weight: Up to 300 lbs
• Duty Level: Standard Duty
• Electronic: No
• Fire Rating: No
• Grade: Grade 1
• Hang Type: Center Hung
• Mounting Method: Center Hung
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Substrate: Steel
• Product Type: Pivot Hinges
• Series: 128 Series
• Subcategory: Center Hung
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity up to 300 lbs, and maximum width of 3'6" for proper pivot set selection.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door header and floor surfaces for top and bottom pivot placement.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for center-hung pivot mounting.
4. Install floor-mounted bottom pivot and header-mounted top pivot components, securing all mounting hardware per manufacturer torque specifications.
5. Adjust pivot alignment for proper door positioning and smooth operation throughout the full 180° swing range as applicable to the installation.
6. Test door operation to verify balanced movement, proper alignment, and stable pivot function. Make final adjustments as needed and refer to manufacturer documentation for complete installation details and troubleshooting.

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 Norton Rixson Quality?

Norton Rixson 173 Series pivot sets deliver professional-grade reliability with heavy-duty steel or stainless steel construction rated for doors up to 300 lbs. ANSI/BHMA A156.4 Grade 1 certification ensures superior durability standards, while the 2 Year Limited warranty provides added protection. Engineered for demanding commercial applications where dependable pivot performance and precise door alignment are essential for long-term operation.