Von Duprin 7847F-4ft Fire Rated Concealed Vertical Rod Exit Device Wide Stile 48" Grade 1

Von Duprin 7847F-4ft Fire Rated Concealed Vertical Rod Exit Device Wide Stile 48" Grade 1

Commercial-Grade Wide Stile Concealed Vertical Rod Exit Device with Fire Rating

The Von Duprin 7847F-4ft is a heavy-duty, fire-rated concealed vertical rod (CVR) exit device from the renowned 78 Series, engineered for wide stile door applications in demanding commercial environments. Sized at 48" for 4-foot door applications and field sizeable for single and double door configurations, this device features a 3/4" latch throw, accommodates a door thickness of 1-3/4", and is mounted at a device centerline of 39-13⁄16" from finished floor. Certified to ANSI/BHMA A156.3-2014 Grade 1, ANSI/UL 10C (fire rated), ANSI/UL 305, CAN/ULC-S104 (fire rated), and CAN/ULC-S132, this exit device delivers trusted Von Duprin performance backed by Allegion services and support.

Professional Features & Benefits

• Fire-Rated Construction: Certified to ANSI/UL 10C and CAN/ULC-S104 fire-rated standards, making this device compliant for use on fire-rated door assemblies in commercial applications.
• ANSI/BHMA Grade 1 Certified: Meets ANSI/BHMA A156.3-2014 Grade 1 requirements as well as ANSI/UL 305 and CAN/ULC-S132 for the highest level of commercial exit device performance and reliability.
• Wide Stile Design: Engineered specifically for wide stile doors, providing a secure and aesthetically appropriate fit for heavy-duty warehouse, industrial, office, multifamily, retail, and commercial real estate applications.
• 48" Product Size: Available in a 4-foot (48") length that is field sizeable, accommodating single and double door applications with installation flexibility on-site.
• Concealed Vertical Rod (CVR) Mechanism: The 47-type concealed vertical rod design (device type suffix 47) keeps rods hidden within the door for a clean appearance while providing top and bottom latching security.
• Precise Dimensional Specifications: Features a 3/4" latch throw, 1-3/4" door thickness compatibility, a device centerline of 39-13⁄16" from finished floor, and a product projection of 3-13⁄16" for accurate installation planning.
• Hex Key Dogging: Equipped with hex key dogging configuration, allowing the latch to be held in the retracted position for high-traffic periods without requiring a key.
• Compatible Door Strikes: Designed for use with Top: 338 and Bottom: 385A door strikes for a complete and reliable latching system.
• Push Pad Style: Features a push pad product style for intuitive, code-compliant egress operation in commercial settings.
• Versatile Function Options: Available in multiple functions including Exit Only (EO), Lever (L), Night Latch (NL), Turn Lever (TL), and more for flexible application configurations.
• QEL Option Available: The 70 Series platform supports the Quiet Electric Latch Retraction (QEL) option for electronic control with limited operational noise where desired.

Technical Specifications

• Product Group: Exit Devices and Trim
• Series: 78 Series
• Grade: Grade 1
• Product Subgroup: Exit Devices - Vertical Rod
• Subcategory: Concealed Vertical Rod Exit Devices
• Latch Throw: 3/4"
• Product Type: Exit Devices - Concealed Vertical Rod
• Commercial/Residential: Commercial
• Device Centerline from Finished Floor: 39-13⁄16"
• Stile Type: Wide Stile
• Wood Door Compatible: No
• MAP Policy: Yes
• Product Model: 7847
• Door Thickness Range: 1-3/4"
• Product Size: 48"
• Dogging Configuration: Hex Key Dogging
• Fire Rating: Yes
• Product Projection: 3-13⁄16"
• Door Strike: Top: 338; Bottom: 385A
• Product Style: Push Pads
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

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

Why Choose Von Duprin Quality?

Von Duprin 78 Series exit devices are certified to ANSI/BHMA A156.3-2014 Grade 1 and carry fire-rated certifications including ANSI/UL 10C and CAN/ULC-S104, ensuring compliance and dependability in the most demanding commercial door applications. The 7847F-4ft is backed by Allegion services and support, providing confidence in both product performance and long-term reliability. Engineered for heavy-duty warehouse, industrial, office, multifamily, retail, and commercial real estate environments, this wide stile concealed vertical rod exit device represents the trusted quality that Von Duprin is known for.