Norton Rixson F480 Fire Rated ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,144.82

Norton Rixson F480 Fire Rated 3/4" Offset Top Pivot Set with 3-Hour Fire Rating

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Model: F480 626
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,144.82
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Norton Rixson F480 Fire Rated 3/4" Offset Top Pivot Set with 3-Hour Fire Rating

Professional Fire-Rated Pivot Solution for Commercial Door Applications

The Norton Rixson F480 Fire Rated 3/4" Offset Top Pivot Set delivers professional-grade pivot hardware specifically engineered for fire door assemblies requiring 3-hour fire rating compliance. This offset hung top pivot features a 3/4" (19mm) offset measured from centerline of pivot to face of door, designed for 1-3/4" doors only. The full surface design accommodates flush door and frame applications where door and jamb portions cannot be mortised, making it ideal for channel iron door frames and applications requiring thru-bolting advantages.

Professional Features & Benefits

  • Fire Rating Compliance: 3-hour fire rating certification for fire door assemblies using ferrous materials ensures code compliance in critical applications.
  • Precision Offset Design: 3/4" (19mm) offset from centerline of pivot to door face provides proper clearance for flush door installations.
  • Door Compatibility: Specifically designed for 1-3/4" doors with full surface mounting for flush door and frame applications.
  • Versatile Installation: Optional top pivot solution where door and jamb portions cannot be mortised, ideal for channel iron door frames.
  • Heavy-Duty Construction: Non-ferrous base material construction provides durability for commercial applications with thru-bolting advantages.
  • Complete Hardware Package: Furnished with both wood and machine screws for flexible installation requirements.
  • Custom Pin Options: Available with longer than standard pivot pins in 1/4" (6mm), 1/2" (13mm), and 3/4" (19mm) increments for specialized applications.
  • Manufacturer Warranty: 2 Year Limited warranty for added confidence and protection.

Technical Specifications

  • Application: Heavy-Duty
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Door Hand Direction: Handed
  • Duty Level: Standard Duty
  • Electronic: No
  • Fasteners: Torx Screws Optional
  • Fire Rated Time: 3 hours
  • Fire Rating: Yes
  • 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: 480 Series
  • 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 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

  • Fire-Rated Door Assemblies
  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Industrial and Warehouse Facilities
  • Government and Municipal Buildings
  • Multi-Tenant Residential Properties

Why Choose Norton Rixson Quality?

Norton Rixson F480 pivot sets deliver professional-grade reliability with non-ferrous base material construction and 3-hour fire rating certification for demanding commercial applications. The 2 Year Limited warranty provides added confidence for critical fire door installations. Engineered for flush door and frame applications where dependable performance and code compliance are essential.

Product Specs

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

Norton Rixson F480 626 – Frequently Asked Questions

1) Will the Norton Rixson F480 top pivot work on a 1-3/4 inch door?
That is the only thickness it fits. The F480 offset top pivot is built for 1-3/4 inch doors, which is the standard commercial door thickness, and the 3/4 inch (19mm) offset is measured from the centerline of the pivot to the face of the door. On a thinner or thicker leaf you need a different pivot, not this one.
2) Can I use a fire rated pivot on a 3 hour fire door assembly?
The F480 offset top pivot carries a 3 hour fire rating for fire door assemblies using ferrous materials. That covers the longest-duration openings most commercial buildings have, including stair enclosures and separation walls in healthcare, education and government facilities.
3) My frame is channel iron and cannot be mortised. What top pivot do I use?
That is exactly the case the F480 is made for. It is a full surface pivot, so both the door portion and the jamb portion mount on the face rather than into a mortise, and it takes thru-bolting. Channel iron frames and flush door and frame conditions where you have nothing to rout into are the intended application.
4) Is the Norton Rixson F480 pivot handed, and do I have to specify left or right?
Handed, yes. Offset hung pivots are not reversible, so you specify the hand of the opening when you order. Get it wrong and the pivot will not mount to the correct edge of the door. Confirm the swing from the door's hinge side as you face the outside of the opening before placing the order.
5) Does a top pivot need a matching bottom pivot to hang the door?
Yes. The F480 is the top half of an offset hung installation and the 480 Series pivot type covers top and bottom, so you order a bottom pivot or a floor closer with an offset spindle to carry the door's weight. The top pivot locates and steadies the leaf; it does not support it on its own.
6) What is the difference between an offset hung pivot and a center hung pivot?
Offset hung, which is what the F480 is, sets the pivot point away from the door edge, here 3/4 inch (19mm) from pivot centerline to door face, so the door swings clear of the frame in one direction and behaves like a conventionally hinged door. Center hung puts the pivot on the door's centerline and lets the leaf swing both ways with half the door passing into the opening. If the opening needs a single-direction swing with a closer and a normal stop condition, offset is the right family; double-acting traffic doors go center hung.
7) Does the F480 pivot set include screws, or do I need to order fasteners separately?
Both wood and machine screws come with the set, so it lands on either a wood door and frame or a metal one without a separate fastener order. Torx screws are an option if you want a tamper-resistant head on the exposed surface plates.
8) Can I get a longer pivot pin for a deep frame or an unusual header condition?
Longer than standard pivot pins are available in 1/4 inch (6mm), 1/2 inch (13mm) and 3/4 inch (19mm) increments. That is the option to call out when the header build-out, an applied soffit, or an oversized frame puts the pin further from the door top than a standard pin reaches.
9) What finishes does the Norton Rixson F480 top pivot come in?
Seventeen finishes, so it can be matched to whatever else is on the opening: 605 bright brass, 606 satin brass, 611 bright bronze, 612 satin bronze, 613 satin bronze oil-rubbed, 613E dark oxidized satin bronze, 618 bright nickel, 619 satin nickel, 622 matte black, 625 bright chrome, 626 satin chrome, 689 aluminum painted, 690 dark bronze, 691 bronze painted, 696 satin brass painted, plus BSP black suede powder and WSP white suede powder. On a full surface pivot the plates are visible on the door and frame face, so finish is not a throwaway choice here the way it is on a mortised pivot.
10) Is the Norton Rixson F480 pivot heavy enough for a high traffic commercial entrance?
It is a heavy-duty commercial pivot at a standard duty level, non-ferrous base material, and the full surface plates thru-bolt through the door rather than relying on screw threads in the door face. That construction is what holds up under repeated cycles on office, school, healthcare and warehouse openings.
11) Does the F480 pivot need power or wiring for an access control door?
No wiring involved. The F480 is a mechanical top pivot with no electrified option, so it takes no power transfer and no conduit in the frame. If the opening needs electrified hardware, that goes in the lock, the strike or an electric power transfer hinge elsewhere on the door, not in this pivot.
How fast can I get the Norton Rixson F480 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Norton Rixson F480 626 come with a warranty?
Absolutely. The Norton Rixson F480 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Norton Rixson F480 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Norton Rixson F480 626 from ZenSupply?
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