Von Duprin 35AF-3ft Fire Rated...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$2,335.00
$1,541.10
Von Duprin 35AF-3ft Fire Rated Narrow Stile Rim Exit Device, Less Dogging, 36" Smooth Case

Von Duprin 35AF-3ft Fire Rated Narrow Stile Rim Exit Device, Less Dogging, 36" Smooth Case

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Model: 35AEO-F 3 US28
$2,335.00
$1,541.10
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$2,335.00
$1,541.10
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Von Duprin 35AF-3ft Fire Rated Narrow Stile Rim Exit Device, Less Dogging, 36" Smooth Case

Commercial-Grade Fire Rated Panic Exit Hardware for Narrow Stile Doors

The Von Duprin 35AF-3ft is a fire rated, narrow stile rim exit device from the renowned 33A/35A Series, engineered for demanding institutional applications including schools, hospitals, and government buildings. Featuring a smooth mechanism case and a 36" product size, this device accommodates door stiles as narrow as 1-3/4" (44mm) and is certified to ANSI/BHMA A156.3 2014 Grade 1 standards. UL listed for panic exit hardware under ANSI/UL 10C (fire-rated) and ANSI/UL 305, this non-handed rim device delivers reliable, code-compliant egress performance across single and double door applications with mullion.

Professional Features & Benefits

  • Narrow Stile Compatibility: Fits door stiles as narrow as 1-3/4" (44mm), making it ideal for aluminum storefront and narrow stile door configurations in commercial settings.
  • Fire Rated Construction: Certified to ANSI/UL 10C and CAN/ULC-S104 for fire-rated applications, ensuring code-compliant performance in fire-rated door assemblies.
  • ANSI/BHMA Grade 1 Certified: Meets ANSI/BHMA A156.3 2014 Grade 1 standards—the highest industry certification—for heavy-duty use in institutional environments.
  • Smooth Mechanism Case: The 35A Series features a smooth mechanism case with a one-piece center case cover, distinguishing it from the grooved case of the 33A Series for a refined architectural appearance.
  • Non-Handed Design: The rim device is non-handed (except when the SS signal switch option is used), simplifying specification and installation across varied door configurations.
  • Field-Configurable Options: A broad range of field-configurable options and retrofit kits—including CDSI/HDSI security dogging indicators, QEL electronic latch retraction, and electronic switches (RX, LX)—allow the device to adapt to evolving facility needs.
  • Versatile Device Type Options: Available in rim, surface-mounted vertical rod (27), concealed vertical rod with 5/8" bottom bolt (47), concealed vertical rod with 1-1/2" bottom bolt (48), concealed vertical cable (49), and Wood Door Concealed Vertical Cable (50WDC) configurations.
  • ADA & Delayed Egress Upgrades Available: AX option certified to meet 5 lb. force requirements per 2010 ADA (Chapters 404.2.7 and 30934) and 2013 California Building Code (Chapter 11B-309.4); CX (CHEXIT) option meets NFPA and IBC requirements for 15-second delayed egress.

Technical Specifications

  • Product Group: Exit Devices and Trim
  • Series: 33 & 35 Series
  • Grade: Grade 1
  • Fasteners: Includes 1-3/4" and 2-1/4" wood/metal door fasteners, SNB included
  • Product Subgroup: Exit Devices - Rim
  • Subcategory: Rim Exit Devices
  • Latch Throw: 3/4"
  • Product Type: Exit Devices - Rim
  • Commercial/Residential: Commercial
  • Device Centerline from Finished Floor: 39-13/16"
  • Stile Type: Narrow Stile
  • Wood Door Compatible: No
  • MAP Policy: Yes
  • Door Hand Direction: Non-Handed
  • Door Thickness Range: 1-3/4"
  • Product Size: 36"
  • Product Dimension: 8-3/16" x 1-9/16" x 2-13/32"
  • Fire Rating: Yes
  • Product Projection: 3-13/16"
  • Product Style: Push Pads
  • Product Category: Exit Devices and Trim
  • Department: Door Hardware

Professional Applications

  • Educational Facilities and Schools
  • Healthcare Institutions and Hospitals
  • Government and Municipal Buildings
  • Commercial Office Buildings
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties

Delayed Egress Compliance

The 35A Series supports the CX (CHEXIT) upgrade option, which meets NFPA and IBC requirements for delayed egress. This configuration keeps doors secure for 15 seconds after a request to exit while a nuisance alarm sounds, providing an added layer of security for controlled-access environments requiring code-compliant delayed egress solutions.

Why Choose Von Duprin Quality?

Von Duprin rim exit devices are engineered to the highest industry standards, with the 35A Series certified to ANSI/BHMA A156.3 2014 Grade 1 and listed under ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 for comprehensive code compliance. The smooth mechanism case, one-piece center case cover, and broad range of field-configurable and retrofit options make this device a trusted choice for institutional applications where dependable, long-term performance is essential. Engineered for demanding commercial environments including schools, hospitals, and government facilities.

Product Specs

Product Group:
Exit Devices and Trim
Series:
33 & 35 Series
Grade:
Grade 1
Fasteners:
Includes 1-3/4" and 2-1/4" wood/metal door fasteners, SNB included
Product Subgroup:
Exit Devices - Rim
Subcategory:
Rim Exit Devices
Latch Throw:
3/4"
Product Type:
Exit Devices - Rim
Commercial/Residential:
Commercial
Device Centerline from Finished Floor:
39-13/16"
Stile Type:
Narrow Stile
Wood Door Compatible:
No
MAP Policy:
Yes
Door Hand Direction:
Non-Handed
Door Thickness Range:
1-3/4"
Product Size:
36"
Product Dimension:
8-3/16" x 1-9/16" x 2-13/32"
Fire Rating:
Yes
Product Projection:
3-13/16"
Product Style:
Push Pads
Product Category:
Exit Devices and Trim
Department:
Door Hardware

Von Duprin 35AEO-F 3 US28 – Frequently Asked Questions

1) What is the Von Duprin 35A F-Series exit device designed for?
The 35A F-Series is a fire-rated rim exit device for 3-foot doors with narrow stile frames. It mounts on the door surface and features a smooth case design. This model comes without dogging mechanism for enhanced fire safety compliance.
2) What door widths and weights does this exit device support?
The 35A is designed for 36-inch doors up to 250 pounds. Verify your door dimensions and weight before installation. Check manufacturer specifications for exact compatibility with your door thickness and frame type.
3) How do I determine the correct handing for this device?
Stand on the egress side of the door. If hinges are on your right, order right-hand. If hinges are on your left, order left-hand. The pushbar always operates from the egress side regardless of handing.
4) What finishes are available for the 35A F-Series?
Von Duprin offers multiple finishes including aluminum, dark bronze, and other architectural options. Verify finish availability for your specific model number. Match existing hardware finishes for consistent appearance.
5) What fire rating does this exit device provide?
The F-Series designation indicates fire rating compliance. This device is tested for use on fire-rated door assemblies. Verify the specific fire rating requirements with your local authority having jurisdiction and door manufacturer.
6) Can this device be used on both interior and exterior doors?
The 35A is suitable for interior applications and some exterior uses. For exterior installations, verify weatherproofing requirements and consider additional protection. Consult building codes for specific application requirements.
7) What accessories are compatible with this exit device?
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Compatible accessories include cylinder pulls, key cylinders, weather protection, and mounting hardware. Strike plates and coordinators may be required for specific installations. Browse our Von Duprin collection for matching components.
8) What are the basic installation requirements?
Installation requires proper door preparation, strike alignment, and secure mounting. Use manufacturer templates for accurate positioning. Professional installation recommended for fire-rated applications. Verify all components before beginning installation.
9) How do I adjust the latch projection and alignment?
Latch adjustments are made through internal mechanisms after installation. Follow manufacturer specifications for proper latch projection distance. Ensure smooth operation and complete retraction when pushbar is activated.
10) What is the difference between this model and standard 35A devices?
This F-Series model includes fire rating certification and comes without dogging capability. The smooth case design differs from standard options. Fire-rated versions have specific testing and compliance requirements.
11) What field conditions affect installation and operation?
Door sag, frame alignment, and environmental conditions impact performance. Ensure doors are properly hung and frames are square. Temperature changes may require seasonal adjustments. Regular maintenance prevents operational issues.
How fast can I get the Von Duprin 35AEO-F 3 US28 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 Von Duprin 35AEO-F 3 US28 come with a warranty?
Absolutely. The Von Duprin 35AEO-F 3 US28 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 Von Duprin 35AEO-F 3 US28?
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 Von Duprin 35AEO-F 3 US28 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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