Von Duprin 78F-4ft Fire Rated Wide Stile Pushpad Rim Exit Device, Grade 1, 48"

Von Duprin 78F-4ft Fire Rated Wide Stile Pushpad Rim Exit Device, Grade 1, 48"

Commercial-Grade Wide Stile Rim Exit Device with Fire Rating for Demanding Applications

The Von Duprin 78F-4ft is a fire-rated, wide stile pushpad rim exit device engineered for heavy-duty commercial applications including warehouse, industrial, office, multifamily, retail, and commercial real estate spaces. Sized at 48" (4 ft) and ANSI/BHMA A156.3-2014 Grade 1 certified, this device delivers dependable egress performance on metal doors with a door thickness of 1-3/4". The 78 Series is available in 3' and 4' lengths that are field sizeable for single and double door applications, offering exceptional installation flexibility. Certified to ANSI/UL 10C and CAN/ULC-S104 for fire-rated applications, this rim exit device meets the most stringent code requirements for life-safety hardware.

Professional Features & Benefits

• Fire-Rated Certification: Certified to ANSI/UL 10C and CAN/ULC-S104 (fire rated), ensuring full compliance with fire-rated door assembly requirements in commercial environments.
• ANSI/BHMA Grade 1 Performance: Certified to ANSI/BHMA A156.3-2014 Grade 1 and ANSI/UL 305 and CAN/ULC-S132, delivering the highest level of durability and reliability for high-traffic commercial applications.
• Wide Stile Design: Engineered specifically for wide stile doors, making it ideal for heavy-duty warehouse, industrial, office, multifamily, retail, and commercial real estate applications.
• Field-Sizable Lengths: Available in 3' and 4' lengths that are field sizeable, accommodating single and double door applications with installation flexibility on-site.
• Latch & Projection Specifications: Features a 3/4" latch throw and a product projection of 3-13⁄16", with device centerline positioned at 39-13⁄16" from finished floor for code-compliant placement.
• Hex Key Dogging: Equipped with hex key dogging configuration for convenient hold-open functionality in non-fire-rated applications.
• Fastener Compatibility: Includes screw pack for 1-3/4" (4mm) and 2-1/4" (57mm) thick metal or wood doors; optional 425 SNB sex nut and bolt kit also available for additional mounting configurations.
• Quiet Electric Latch Retraction (QEL) Option: The 70 Series platform supports the QEL option, providing electronic control of the exit device where limited operational noise is desired, available as a configurable upgrade.
• Multiple Device Types Available: The 78 Series supports Rim (no suffix), Surface Mounted Vertical Rod (27/SVR), and Concealed Vertical Rod (47/CVR) configurations to address most single, double, and double egress door applications.

Technical Specifications

• Product Group: Exit Devices and Trim
• Series: 78 Series
• Grade: Grade 1
• 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: Wide Stile
• Wood Door Compatible: No
• MAP Policy: Yes
• Fasteners and sex bolts: Includes screw pack for 1-3/4" (4mm) and 2-1/4" (57mm) thick metal or wood doors (Optional 425 SNB available)
• Product Model: 78F
• Door Thickness Range: 1-3/4"
• Product Size: 48"
• Dogging Configuration: Hex Key Dogging
• Fire Rating: Yes
• Product Projection: 3-13⁄16"
• Product Style: Push Pads
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

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

Why Choose Von Duprin Quality?

Von Duprin 78 Series exit devices are built to the highest commercial standards, certified to ANSI/BHMA A156.3-2014 Grade 1, ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 for comprehensive code compliance and life-safety assurance. The 78F-4ft wide stile pushpad rim exit device is backed by Allegion services and support, providing confidence for demanding commercial installations. Engineered for heavy-duty applications where reliable egress performance and fire-rated integrity are essential, Von Duprin delivers the professional-grade quality that architects, contractors, and facility managers trust.