Norton Rixson Model 180 Full Mortise Top Pivot with 3/4" Offset

Norton Rixson Model 180 Full Mortise Top Pivot with 3/4" Offset

Professional Offset Hung Door Pivot Solution

The Norton Rixson Model 180 Top Pivot delivers reliable performance for commercial and institutional door applications requiring offset hung operation. This full mortise pivot features a 3/4" (19mm) offset measured from centerline of pivot to face of door, with oil-impregnated sintered bronze bushing construction for smooth, stable operation. Designed as a standard component for compatibility with most offset pivot sets and floor closers, the Model 180 ensures dependable alignment in demanding environments.

Professional Features & Benefits

• Precision Offset Design: 3/4" (19mm) offset from centerline of pivot to face of door provides proper clearance for offset hung applications.
• Durable Bushing System: Oil-impregnated sintered bronze bushing delivers smooth operation and extended service life in high-traffic installations.
• Universal Compatibility: Standard top pivot design works with most offset pivot sets and floor closers for versatile installation options.
• Non-Ferrous Construction: Non-ferrous base material provides corrosion resistance for long-term reliability.
• Full Mortise Installation: Complete mortise design ensures clean, professional appearance with secure mounting.
• Non-Handed Design: Universal configuration eliminates handing concerns for simplified inventory and installation.
• Fire Door Option: Available for fire door assemblies with ferrous material specification (F180) and 20-minute label option.
• Manufacturer Warranty: 2-year limited warranty provides added confidence and protection.

Technical Specifications

• Application: Standard Door
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Handed
• Duty Level: Standard Duty
• Electronic: No
• Fasteners: Torx Screws Optional
• Fire Rating: No
• Hang Type: Offset Hung
• Mounting Method: Offset
• Pivot Type: Top & Bottom
• Product Attribute: Pivots
• Product Category: Door Hinges and Pivots
• Product Group: Door Hinges and Pivots
• Product Subgroup: Pivots and Pivot Sets
• Product Substrate: Non-ferrous
• Product Type: Pivot Hinges
• Series: 180
• Subcategory: Top Pivots
• Warranty: 2 Year Limited

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. Test device operation to verify proper function and make final adjustments as needed. 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 Model 180 pivots deliver professional-grade reliability with oil-impregnated sintered bronze bushing construction and non-ferrous base materials for corrosion resistance. Backed by a 2-year limited warranty and designed for compatibility with most offset pivot sets and floor closers. Engineered for demanding commercial applications where dependable door operation and long-term performance are essential.