Von Duprin 8875-3FT Wide Stile Crossbar Mortise Exit Device, 36" Grade 1, Non-Handed
Commercial-Grade Wide Stile Mortise Exit Device with Classic Crossbar Design
The Von Duprin 8875-3FT is a 36" wide stile crossbar mortise exit device engineered for single and double door commercial applications. Part of the trusted 88 Series, this device fits stock hollow metal doors with 86 cutouts and accommodates door stiles as narrow as 4-3/4" (121 mm), making it a versatile solution for a broad range of door configurations. The integrated 7500 Mortise Lock features a 3/4" (19 mm) anti-friction latch bolt that is field reversible without removing the lock from the door, along with a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel. Certified to ANSI/BHMA A156.3, 2008 Grade 1 and UL listed for accident hazard installations, this device delivers dependable egress performance in demanding commercial environments.
Professional Features & Benefits
- Wide Stile Compatibility: Designed for wide stile doors with stiles as narrow as 4-3/4" (121 mm), fitting stock hollow metal doors with standard 86 cutouts for straightforward installation.
- 36" Crossbar Length: Available in a 3-foot (36") length that is field sizeable for both single and double door applications, providing installation flexibility on-site.
- 3/4" Anti-Friction Latch Bolt: The 7500 Mortise Lock is equipped with a 3/4" (19 mm) anti-friction latch bolt that is field reversible without removing the lock from the door, simplifying handing adjustments.
- Non-Handed Auxiliary Bolt: Includes a non-handed auxiliary bolt for deadlocking, reducing inventory requirements and simplifying specification across mixed-hand door openings.
- Field-Selectable Functions: Field selection of functions furnished standard; TP and K functions may be field selected by turning down a set screw in the Mortise Lock body, minimizing the need for special orders.
- Electric Locking Options: Electric locking or unlocking options are available, including the E8875 option that allows the device to pair with an access control system, fire alarm system, or remote switching station.
- ANSI/BHMA Grade 1 Certified: Certified to ANSI/BHMA A156.3, 2008 Grade 1 and UL listed (ANSI/UL 305; ANSI/UL 10C for fire-rated configurations; CAN/ULC-S104 for fire-rated; CAN/ULC-S132), ensuring compliance with the highest commercial performance standards.
- Hex Key Dogging Configuration: Hex key dogging allows the latchbolt to be held in the retracted position for push/pull traffic flow, a standard feature for high-traffic commercial openings.
- Knurling Option (KN): Optional knurling on crossbars provides a tactile warning to indicate doors leading to hazardous areas such as stairs, loading platforms, and boiler rooms.
- Monitoring Switch Option (RX): Optional RX switch placed in the exit device monitors the opening; when the push bar is depressed, a signal is sent to a monitoring device for integrated security oversight.
- All Mounting Fasteners Included: All necessary mounting fasteners are included for a complete installation package.
Technical Specifications
- Product Group: Exit Devices and Trim
- Series: 88 Series
- Grade: Grade 1
- Device Centerline: 39-13/16"
- Fasteners: All necessary mounting fasteners are included
- Product Subgroup: Exit Devices - Mortise
- Subcategory: Mortise Exit Devices
- Latch Throw: 3/4"
- Product Type: Exit Devices - Mortise
- Commercial/Residential: Commercial
- Stile Type: Wide Stile
- Wood Door Compatible: No
- Door Hand Direction: Non-Handed
- Door Thickness Range: 1-3/4"
- Product Size: 36"
- Dogging Configuration: Hex Key Dogging
- Fire Rating: No
- 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 mortise exit devices are certified to ANSI/BHMA A156.3, 2008 Grade 1 and UL listed under ANSI/UL 305, ANSI/UL 10C, CAN/ULC-S104, and CAN/ULC-S132, reflecting a commitment to the highest standards of commercial door hardware performance. The 8875-3FT features a field-reversible 3/4" anti-friction latch bolt, non-handed auxiliary deadlocking bolt, and field-selectable functions that reduce installation complexity and inventory requirements. Engineered for demanding commercial applications where dependable egress performance and code compliance are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Exit Devices and Trim
- Series:
- 88 Series
- Grade:
- Grade 1
- Device Centerline:
- 39-13/16"
- Fasteners:
- All necessary mounting fasteners are included
- Product Subgroup:
- Exit Devices - Mortise
- Subcategory:
- Mortise Exit Devices
- Latch Throw:
- 3/4"
- Product Type:
- Exit Devices - Mortise
- Commercial/Residential:
- Commercial
- Stile Type:
- Wide Stile
- Wood Door Compatible:
- No
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/4"
- Product Size:
- 36"
- Dogging Configuration:
- Hex Key Dogging
- Fire Rating:
- No
- Product Projection:
- 04/07/2008
- Product Style:
- Cross Bars
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware