Von Duprin 8827F-4FT Fire Rated 4 ft Wide Stile Crossbar Surface Vertical Rod Exit Device, Less Dogging
Commercial-Grade Fire Rated Surface Vertical Rod Exit Device for Wide Stile Single and Double Doors
The Von Duprin 8827F-4FT is a fire rated, surface-mounted vertical rod exit device from the trusted 88 Series, engineered for wide stile single and double door applications in demanding commercial environments. Designed to fit door stiles as narrow as 2-1/2" (90 mm), this 4 ft (48") crossbar device accommodates a door thickness of 1-3/4" and features a 3/4" latch throw with a product projection of 4-3/4". The device centerline is positioned at 39-13/16" from finished floor, and it is field sizeable for flexible installation. Certified to ANSI/BHMA A156.3, 2008 Grade 1, UL listed under ANSI/UL 10C (fire rated), ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132, this exit device delivers code-compliant performance where it matters most.
Professional Features & Benefits
- Fire Rated Certification: Certified to ANSI/UL 10C and CAN/ULC-S104 for fire rated installations, ensuring compliance with fire and life safety codes in commercial buildings.
- ANSI/BHMA Grade 1 Certified: Meets ANSI/BHMA A156.3, 2008 Grade 1 standards as well as ANSI/UL 305 and CAN/ULC-S132, providing the highest level of performance and durability for commercial applications.
- Wide Stile Compatibility: Designed as a wide stile (88 Series) device fitting door stiles as narrow as 2-1/2" (90 mm), covering stock hollow metal doors with 86 cutout for broad compatibility.
- Field Sizeable Design: Available in 3 ft and 4 ft lengths that are field sizeable, allowing a single device to be adapted for various single and double door configurations on-site.
- Precise Dimensional Specifications: Features a 48" product size, 1-3/4" door thickness compatibility, 3/4" latch throw, 4-3/4" product projection, and device centerline at 39-13/16" from finished floor for accurate installation.
- Less Dogging Configuration: Supplied in a less dogging configuration, suitable for fire rated door applications where dogging is not permitted by code.
- Non-Handed Operation: Non-handed design simplifies ordering and installation, eliminating the need to specify door handing.
- Versatile Accessory & Option Compatibility: Compatible with E8875 electrified option for access control or fire alarm integration, RX monitoring switch, and KN knurling option for tactile hazard warning on crossbars. Multiple trim functions available including Classroom, Dummy, Exit Only, Passage, and Storeroom.
- Complete Mounting Hardware Included: All necessary mounting fasteners are included for a straightforward installation process.
Technical Specifications
- Product Group: Exit Devices and Trim
- Series: 88 Series
- Grade: Grade 1
- Device Centerline from Finished Floor: 39-13/16"
- Fasteners: All necessary mounting fasteners are included
- Product Subgroup: Exit Devices - Vertical Rod
- Subcategory: Surface Vertical Rod Exit Devices
- Latch Throw: 3/4"
- Product Type: Exit Devices - Surface Vertical Rod
- Commercial/Residential: Commercial
- Stile Type: Wide Stile
- Door Hand Direction: Non-Handed
- Door Thickness Range: 1-3/4"
- Product Size: 48"
- Dogging Configuration: Less Dogging
- Fire Rating: Yes
- Product Projection: 4-3/4"
- Product Style: Cross Bars
- Product Category: Exit Devices and Trim
- Department: Door Hardware
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Von Duprin Quality?
Von Duprin 88 Series exit devices are engineered to the highest commercial standards, certified to ANSI/BHMA A156.3, 2008 Grade 1 and UL listed under ANSI/UL 10C, ANSI/UL 305, CAN/ULC-S104, and CAN/ULC-S132 for verified fire rated performance. The 8827F-4FT is built for wide stile applications with precise dimensional specifications including a 48" crossbar, 3/4" latch throw, and 4-3/4" projection, delivering reliable egress performance in high-traffic commercial environments. Engineered for demanding applications where code compliance, durability, and dependable operation are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Exit Devices and Trim
- Series:
- 88 Series
- Grade:
- Grade 1
- Device Centerline from Finished Floor:
- 39-13/16"
- Fasteners:
- All necessary mounting fasteners are included
- Product Subgroup:
- Exit Devices - Vertical Rod
- Subcategory:
- Surface Vertical Rod Exit Devices
- Latch Throw:
- 3/4"
- Product Type:
- Exit Devices - Surface Vertical Rod
- Commercial/Residential:
- Commercial
- Stile Type:
- Wide Stile
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/4"
- Product Size:
- 48"
- Dogging Configuration:
- Less Dogging
- Fire Rating:
- Yes
- Product Projection:
- 4-3/4"
- Product Style:
- Cross Bars
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware