Von Duprin 9875-3FT 3 ft Smooth Case Wide Stile Mortise Exit Device, Grade 1, Non-Handed

Von Duprin 9875-3FT 3 ft Smooth Case Wide Stile Mortise Exit Device, Grade 1, Non-Handed

Heavy-Duty Commercial Mortise Exit Device for Institutional and High-Traffic Applications

The Von Duprin 9875-3FT is a 3-foot (36") smooth case, wide stile mortise exit device engineered for demanding institutional environments including schools, hospitals, and government buildings. As part of the renowned 98/99 Series, this device features a smooth mechanism case and wide stile heavy-duty push pad design, certified to ANSI/BHMA A156.3 2014 Grade 1 standards and listed to ANSI/UL 10C (fire-rated configurations) and ANSI/UL 305. The device accommodates doors 1-3/4" thick, delivers a 3/4" latch throw, and is non-handed for flexible installation on single and double doors with mullion. Fasteners are included for wood or metal doors 1-3/4" and 2-1/4" thick.

Professional Features & Benefits

• Wide Stile, Smooth Case Design: The 98 Series smooth mechanism case paired with a wide stile heavy-duty push pad delivers an architectural aesthetic suited for high-profile commercial and institutional facilities.
• ANSI/BHMA Grade 1 Certified: Certified to ANSI/BHMA A156.3 2014 Grade 1, the highest industry standard, ensuring long-term reliability in high-use applications such as schools, hospitals, and government buildings.
• Multi-Standard Compliance: Listed to ANSI/UL 10C (fire-rated configurations), ANSI/UL 305, CAN/ULC-S104 (fire-rated configurations), and CAN/ULC-S132 for broad code compliance across commercial applications.
• Door Size & Thickness Compatibility: Designed for 36" (3 ft) wide stile doors with a door thickness of 1-3/4", with a 3/4" latch throw and center case dimensions of 8" x 2-3/4" x 2-3/8" for precise fit.
• Non-Handed Configuration: Non-handed design simplifies specification and installation on single and double doors with mullion; handing is only required when specific options such as SD, -2 (Double Cylinder), or SS (signal switch) are selected.
• Hex Key Dogging: Equipped with hex key dogging for convenient hold-open functionality in appropriate applications, supporting operational flexibility across facility types.
• Field-Configurable Options & Retrofit Kits: A broad range of field-configurable options and retrofit kits — including CDSI/HDSI security dogging indicators, QEL electronic latch retraction, and electronic switches (RX request-to-exit, LX latchbolt monitoring) — allow the device to evolve with changing facility technology needs.
• Upgrade Options Available: Compatible with AX (ADA-compliant, certified to 5 lb. force per 2010 ADA Chapters 404.2.7 and 30934 and 2013 California Building Code Chapter 11B-309.4), CX (CHEXIT delayed egress meeting NFPA and IBC requirements with 15-second delay and nuisance alarm), and XP (patented 2-piece latchbolt design) upgrade configurations.
• Fasteners Included: Includes fasteners for wood or metal doors 1-3/4" and 2-1/4" thick, reducing additional hardware requirements at installation.
• Covers Standard Door Cutouts: Covers stock hollow metal doors with 86 or 161 cutouts on single doors and may cover cutouts on pairs (consult template for pairs applications).

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 - Mortise
• Product Type: Exit Devices - Mortise
• Subcategory: Mortise 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: 9875-3ft
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/4"
• Product Size: 36"
• 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

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

Delayed Egress Compliance

The 9875-3FT is compatible with the CX (CHEXIT) upgrade option, which meets NFPA and IBC requirements for delayed egress applications. When configured with CHEXIT, a standard device keeps doors secure for 15 seconds after a request to exit while a nuisance alarm sounds, providing code-compliant delayed egress functionality for facilities requiring controlled exit management.

Why Choose Von Duprin Quality?

Von Duprin mortise exit devices are engineered to the highest industry standards, with the 98/99 Series certified to ANSI/BHMA A156.3 2014 Grade 1 and listed to ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 for comprehensive code compliance. The 9875-3FT smooth case wide stile design 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, retrofit kits, and upgrade paths, Von Duprin delivers a future-ready exit device solution for demanding commercial applications where dependable performance is essential.