Norton Rixson FM19 Fire-Rated Full Mortise Intermediate Pivot with 3/4" Offset for Heavy Traffic Doors
Professional Fire-Rated Pivot Solution for Commercial Door Applications
The Norton Rixson FM19 Series intermediate pivot delivers fire-rated performance with 3/4" (19mm) offset design for full surface, flush door, and frame applications. This standard-duty full-mortise pivot accommodates doors 60" (1524mm) to 90" (2286mm) in height with 3-hour fire rating certification. Constructed with ferrous material for fire door assemblies and non-ferrous base metal options, this handed pivot maintains proper door alignment while supporting heavy traffic commercial applications.
Professional Features & Benefits
- Fire-Rated Construction: 3-hour fire rating with ferrous material construction meets stringent fire door assembly requirements for commercial safety compliance.
- Precision Offset Design: 3/4" (19mm) standard offset with optional 1-1/2" (38mm) offset available for versatile door and frame configurations.
- Heavy-Duty Performance: Standard-duty rating designed for heavy traffic commercial applications with proper door alignment maintenance.
- Full Mortise Installation: Complete mortise design provides secure mounting for full surface and flush door applications.
- Door Height Compatibility: Engineered for doors 60" (1524mm) to 90" (2286mm) in height with additional pivots recommended for each 30" (762mm) beyond base range.
- Installation Flexibility: Aids in installing floor closers and bottom pivots while accommodating beveled door edges of 1/8" in 2".
- Complete Hardware Package: Furnished with wood and machine screws plus optional Torx screws for secure installation.
- Manufacturer Warranty: 2-year limited warranty provides confidence and protection for commercial installations.
Technical Specifications
- Application: Fire-Rated
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Hand Direction: Handed
- Duty Level: Heavy Duty
- Electronic: No
- Fasteners: Torx Screws Optional
- Fire Rated Time: 3 hours
- Fire Rating: Yes
- Hang Type: Offset Hung
- Mounting Method: Center Hung
- Pivot Type: Intermediate
- 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: Intermediate Pivots - Offset
- Series: M19
- Subcategory: Intermediate Pivots
- Warranty: 2 Year Limited
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- 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
- Fire-Rated Commercial Door Assemblies
- Educational Facility Safety Systems
- Healthcare Institution Fire Compliance
- Government and Municipal Buildings
- Industrial Facility Fire Doors
- Multi-Tenant Residential Fire Exits
- Retail Establishment Emergency Egress
Why Choose Norton Rixson Quality?
Norton Rixson FM19 pivots deliver professional-grade fire safety compliance with ferrous material construction rated for 3-hour fire door assemblies. The 2-year limited warranty and Environmental Product Declaration (EPD) certification demonstrate commitment to quality and environmental responsibility. Engineered for demanding commercial applications where fire-rated performance and reliable door operation are essential for life safety systems.
Manufacturer Resources
Product Specs
- Series:
- M19
- Duty Level:
- Heavy Duty
- Hang Type:
- Offset Hung
- Warranty:
- 2 Year Limited
- Product Group:
- Door Hinges and Pivots
- Product Subgroup:
- Pivots and Pivot Sets
- Product Type:
- Intermediate Pivots
- Subcategory:
- Intermediate Pivots
- Fasteners:
- Torx Screws Optional
- Commercial/Residential:
- Commercial
- Fire Rated Time:
- 3 hours
- Electronic:
- No
- Pivot Type:
- Intermediate
- Mounting Method:
- Center Hung
- Application:
- Fire-Rated
- Product Attribute:
- Pivots
- Door Hand Direction:
- Handed
- Fire Rating:
- Yes
- Product Category:
- Door Hinges and Pivots
- Product Substrate:
- Non-ferrous
- Department:
- Door Hardware