Von Duprin 99F-4FT Fire Rated 48" Wide Stile Grooved Case Rim Exit Device, Less Dogging

Von Duprin 99F-4FT Fire Rated 48" Wide Stile Grooved Case Rim Exit Device, Less Dogging

Heavy-Duty Fire Rated Panic Exit Hardware for Commercial and Institutional Applications

The Von Duprin 99F-4FT is a fire rated, wide stile rim exit device from the industry-leading 99 Series, featuring a distinctive grooved mechanism case and a 48" push pad designed for single and double doors with mullion. Certified to ANSI/BHMA A156.3 2014 Grade 1 and listed to ANSI/UL 10C for fire-rated applications, this device delivers the highest level of panic exit hardware performance. The non-handed design (except when specific options are applied) and compatibility with doors 1-3/4" thick make it a versatile solution for schools, hospitals, and government facilities. The center case measures 8" x 2-3/4" x 2-3/8" with a 3/4" latch throw and a product projection of 3-13/16", and fasteners are included for wood or metal doors 1-3/4" and 2-1/4" thick.

Professional Features & Benefits

• Fire Rated Certification: Listed to ANSI/UL 10C and CAN/ULC-S104 for fire-rated applications, ensuring full compliance with fire door requirements in commercial and institutional settings.
• ANSI/BHMA Grade 1 Certified: Certified to ANSI/BHMA A156.3 2014 Grade 1 and ANSI/UL 305 and CAN/ULC-S132, meeting the highest industry standards for panic exit hardware performance and durability.
• Wide Stile Grooved Case Design: The 99 Series features a grooved mechanism case with heavy-duty wide stile push pads, providing a robust architectural aesthetic suited for high-traffic institutional environments.
• 48" Product Size & Precise Dimensions: Sized at 48" with a center case of 8" x 2-3/4" x 2-3/8", a 3/4" latch throw, and a 3-13/16" product projection for accurate specification and installation planning.
• Non-Handed Configuration: The rim device is non-handed except when options such as SD (special dogging), -2 (Double Cylinder), or SS (signal switch) are applied, simplifying inventory and installation logistics.
• Included Fasteners: Fasteners are included for wood or metal doors 1-3/4" and 2-1/4" thick, supporting straightforward installation across common door types.
• Broad Device Type Compatibility: The 98/99 Series supports 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), wood door concealed vertical cable (50WDC), 1-point concealed vertical cable (52), 3-point latching (57), and mortise lock (75) configurations.
• Field-Configurable & Retrofit Ready: A variety of field-configurable options are available, including CDSI/HDSI security dogging indicators, QEL electronic latch retraction, and electronic switches (RX request to exit, LX latchbolt monitoring) for integration with access control systems.
• ADA & Delayed Egress Upgrade Options: Optional AX upgrade meets 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 delayed egress with a 15-second hold and nuisance alarm.

Technical Specifications

• Series: 98 & 99 Series
• Grade: Grade 1
• Fasteners: Included for wood or metal doors 1-3/4" and 2-1/4" thick
• Product Group: Exit Devices and Trim
• Product Subgroup: Exit Devices - Rim
• Product Type: Exit Devices - Rim
• Subcategory: Rim Exit Devices
• Latch Throw: 3/4"
• Commercial/Residential: Commercial
• Stile Type: Wide Stile
• Center Case Dimensions: 8" x 2-3/4" x 2-3/8"
• Wood Door Compatible: No
• MAP Policy: Yes
• Product Model: 99F-3ft
• Collection: 99 series
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/4"
• Product Size: 48"
• Fire Rating: Yes
• Product Projection: 3-13/16"
• Product Style: Push Pads
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

• Public and Private Educational Facilities (Schools and Universities)
• Healthcare Institutions and Hospitals
• Government and Municipal Buildings
• Commercial Office Buildings
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties
• Retail Establishments Requiring Fire-Rated Egress Compliance

Why Choose Von Duprin Quality?

Von Duprin 99 Series rim exit devices are engineered to the highest industry standards, certified to ANSI/BHMA A156.3 2014 Grade 1 and listed to ANSI/UL 10C and CAN/ULC-S104 for fire-rated applications, making them a trusted choice for demanding institutional environments including schools, hospitals, and government facilities. The grooved mechanism case, wide stile push pad design, and broad range of field-configurable and retrofit options ensure long-term adaptability as facility needs evolve. When dependable, code-compliant panic exit performance is essential, Von Duprin delivers the professional-grade reliability that commercial applications require.