Von Duprin 9848-4ft Concealed Vertical Rod Exit Device 4 ft Wide Stile Smooth Case

Von Duprin 9848-4ft Concealed Vertical Rod Exit Device 4 ft Wide Stile Smooth Case

Heavy-Duty Wide Stile Concealed Vertical Rod Solution for Commercial Metal Doors

The Von Duprin 9848-4ft is a 4 ft (48") smooth case, wide stile concealed vertical rod exit device engineered for demanding institutional and commercial applications. Designed for use on single or double metal doors, this device is UL listed for panic exit hardware and certified to ANSI/BHMA A156.3 2014 Grade 1 standards. The 9848 features a smooth mechanism case and a 1-1/2" bottom bolt, accommodating metal doors with 86 or 161 cutouts. With a door thickness range of 1-3/4" and a non-handed configuration, this device offers flexible installation across a wide range of commercial openings.

Professional Features & Benefits

• Wide Stile 4 ft (48") Coverage: Designed for wide stile metal doors at 48" product size, with a center case measuring 8" x 2-3/4" x 2-3/8" for a precise, professional fit.
• Concealed Vertical Rod with 1-1/2" Bottom Bolt: The 9848 device type features a 1-1/2" bottom bolt for secure top and bottom latching on metal doors with 86 or 161 cutouts.
• 3/4" Latch Throw: Provides reliable latching performance with a 3/4" latch throw suited for commercial-grade applications.
• Door Thickness Compatibility: Fasteners included for wood or metal doors 1-3/4" and 2-1/4" thick, supporting a broad range of door constructions.
• Non-Handed Design: Non-handed configuration simplifies installation and inventory management; handing is only required when SD (special dogging) or SS (signal switch) options are selected.
• Hex Key Dogging: Standard hex key dogging configuration allows the push pad to be held in the retracted position for high-traffic convenience.
• ANSI/BHMA Grade 1 Certified: Certified to ANSI/BHMA A156.3 2014 Grade 1, the highest industry standard, with additional listings including ANSI/UL 10C (fire-rated configurations), ANSI/UL 305, CAN/ULC-S104 (fire-rated configurations), and CAN/ULC-S132.
• Field-Configurable Retrofit Options: Compatible with a wide range of retrofit kits and upgrades including CDSI/HDSI security dogging indicators, QEL electronic latch retraction, RX (request to exit) and LX (latchbolt monitoring) electronic switches, AX accessible device upgrade (ADA compliant to 5 lb. force requirements per 2010 ADA Chapters 404.2.7 and 30934 and 2013 California Building Code Chapter 11B-309.4), CX CHEXIT delayed egress (meets NFPA and IBC requirements, 15-second delay with nuisance alarm), and XP patented 2-piece latchbolt design.

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 - Vertical Rod
• Product Type: Exit Devices - Concealed Vertical Rod
• Subcategory: Concealed Vertical Rod 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: 9848-4ft
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/4"
• Product Size: 48"
• Dogging Configuration: Hex Key Dogging
• Fire Rating: No
• Product Projection: 3-13/16"
• Product Style: Push Pads
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

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

Delayed Egress Compliance

The Von Duprin 9848-4ft is upgradeable to the CX CHEXIT delayed egress configuration, which meets NFPA and IBC requirements for delayed egress applications. In this configuration, a standard device keeps doors secure for 15 seconds after a request to exit while a nuisance alarm sounds, providing code-compliant delayed egress for facilities requiring controlled exit management.

Why Choose Von Duprin Quality?

Von Duprin concealed vertical rod exit devices are engineered to the highest industry standards, with the 9848-4ft certified to ANSI/BHMA A156.3 2014 Grade 1 and listed under ANSI/UL 305 and ANSI/UL 10C for applicable configurations. The 98/99 Series is purpose-built for high-use and high-abuse institutional environments including schools, hospitals, and government facilities, with a broad ecosystem of field-configurable options and retrofit kits to keep pace with evolving technology. Engineered for demanding commercial applications where dependable, code-compliant performance is essential.