Von Duprin XP98-F/XP99-F-4 Rim Fire Exit Device 48″ Wide Stile with Patented Smart LatchHeavy-Duty Wide Stile Rim Fire Exit Device for High-Security Institutional ApplicationsThe Von Duprin XP98-F/XP99-F-4 is a 48″ wide stile rim fire exit device engineered for single and double doors requiring increased security in demanding institutional environments. Certified to ANSI/BHMA A156.3 2014 Grade 1 and UL listed for fire exit hardware (ANSI/UL 10C), this device features Von Duprin’s patented 2-piece smart latch bolt design that changes shape under external forces, enabling the door to withstand attack and remain secure. Compatible with the 9954-XP mullion for double-door applications, the XP98-F/XP99-F-4 accommodates door thicknesses of 1-3/4″ and covers stock hollow metal doors with 86 or 161 cutouts on single doors.Professional Features & Benefits48″ Wide Stile Device: Designed for wide stile doors at 48″ product size with a center case measuring 8″ x 2-3/4″ x 2-3/8″, providing a robust and architecturally refined profile for institutional applications.Door Thickness & Fastener Compatibility: Accommodates doors 1-3/4″ thick; fasteners included for wood or metal doors 1-3/4″ and 2-1/4″ thick, ensuring versatile installation across common door constructions.Patented Smart Latch Bolt Design: The XP patented 2-piece latch bolt changes shape when subjected to external forces, enabling the exit door to withstand external attack. The design provides greater, longer-lasting latch bolt-to-strike contact that resists the twisting motion of a weakened frame, keeping the opening strong and secure. Latch throw is 3/4″.Fire-Rated & Multi-Standard Certified: Certified to ANSI/BHMA A156.3 2014 Grade 1, UL listed under ANSI/UL 10C (fire-rated), ANSI/UL 305, CAN/ULC-S104 (fire-rated), and CAN/ULC-S132, meeting the highest industry standards for fire exit hardware compliance.Field-Selectable Functions: Product function is EO/DT/NL (field selectable); for TP, K, or L functions, simply remove the NL drive screw from the device, allowing on-site configuration without additional parts.Non-Handed Design: The rim device is non-handed (except when the -2 Double Cylinder option is used), simplifying inventory management and installation across varied door configurations.Retrofit & Upgrade Ready: Compatible with a wide range of retrofit options including CDSI/HDSI security dogging indicators, QEL electronic latch retraction, electronic switches (RX request-to-exit, LX latch bolt monitoring), AX accessible device (ADA 5 lb. force certified), and CX CHEXIT delayed egress meeting NFPA and IBC requirements.Wide Device Type Availability: 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 devices (75).Technical SpecificationsProduct Group: Exit Devices and TrimSeries: 98 & 99 SeriesGrade: Grade 1Fasteners: Included for wood or metal doors 1-3/4″ and 2-1/4″ thickProduct Subgroup: Exit Devices – RimSubcategory: Rim Exit DevicesLatch Throw: 3/4″Product Type: Exit Devices – RimCommercial/Residential: CommercialStile Type: Wide StileCenter Case Dimensions: 8″ x 2-3/4″ x 2-3/8″Wood Door Compatible: NoMAP Policy: YesProduct Model: XP98-F/XP99-F-4’Product Function: EO/DT/NL (field selectable). For TP, K or L remove NL drive screw from device.Door Hand Direction: Non-HandedDoor Thickness Range: 1-3/4″Product Size: 48″Fire Rating: YesProduct Projection: 3-13/16″Product Style: Push PadsProduct Category: Exit Devices and TrimDepartment: Door HardwareProfessional ApplicationsSchools and Educational FacilitiesHospitals and Healthcare InstitutionsGovernment and Municipal BuildingsCommercial Office BuildingsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesRetail Establishments Requiring Fire-Rated EgressWhy Choose Von Duprin Quality?Von Duprin rim fire exit devices are engineered to the highest industry standards, with the XP98-F/XP99-F-4 certified to ANSI/BHMA A156.3 2014 Grade 1 and UL listed under ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 for comprehensive fire exit hardware compliance. The patented XP 2-piece smart latch bolt design delivers superior resistance to external attack and frame distortion, providing long-lasting security in the most demanding institutional environments. Engineered for high use and abuse in schools, hospitals, and government facilities, Von Duprin’s 98/99 Series represents a trusted solution for commercial door hardware professionals.