Von Duprin 3549A-EO-711-48 Narrow Stile Concealed Vertical Cable Exit Device, Exit Only, 48" Wide, Adjustable to 96", Hex Dogging, Grade 1, Matte Black

Von Duprin 3549A-EO-711-48 Narrow Stile Concealed Vertical Cable Exit Device, Exit Only, 48" Wide, Adjustable to 96", Hex Dogging, Grade 1, Matte Black

Commercial-Grade Concealed Vertical Cable Exit Device for Narrow Stile Hollow Metal Doors

The Von Duprin 3549A-EO-711-48 is a professional-grade narrow stile concealed vertical cable exit device engineered for hollow metal single and double doors. Designed to fit door stiles as narrow as 2 1/8" (44 mm), this 48" wide device adjusts up to 96" in height and features a smooth mechanism case with a one-piece center case cover. It is UL listed for panic exit hardware and meets ANSI A156.3 – 2008 (LBL option 2014) Grade 1 standards, making it a dependable solution for demanding commercial applications. The Exit Only (EO) configuration provides no outside trim, and the device is finished in matte black anodized (finish 711).

Professional Features & Benefits

• Narrow Stile Compatibility: Fits door stiles as narrow as 2 1/8" (44 mm), making it ideal for narrow stile hollow metal single and double door applications.
• Flexible Door Width & Height: Designed for 48" door width with height adjustable up to 96", accommodating a range of door sizes including 2'8" to 4' (813 mm to 1219 mm) door sizes.
• Precise Dimensional Specifications: Device centerline from finished floor at 39 13/16" (1006 mm); center case measures 8 13/16" x 2 13/32" x 1 9/16" (208 mm x 62 mm x 40 mm); mechanism case measures 2 1/4" x 2 1/4" (57 mm x 57 mm).
• Deadlocking Anti-Friction Latch Bolt: Top and bottom bolt with 1/2" (13 mm) throw provides secure latching; door undercut maximum of 3/4" (19 mm); top and bottom latch case measures 5 13/16" x 1 1/4" x 1 7/16" (147 mm x 32 mm x 37 mm).
• Stainless Steel Vertical Cables: 7/32" (6 mm) diameter stainless steel cables deliver reliable, long-lasting vertical rod actuation concealed within the door.
• Hex Key Dogging Standard: Hex dogging (HD) is included as standard, with additional dogging options available including cylinder dogging (CD), CDSI, HDSI, and less dogging (LD).
• Included Fasteners: Includes sex bolts (SNB) for 1 3/4" (44 mm) to 2 1/4" (57 mm) metal doors; #325 SNB furnished standard for EO (exit only) devices; #425 SNB furnished standard for end case.
• UL Listed & ANSI Grade 1 Certified: UL listed for panic exit hardware and compliant with ANSI A156.3 – 2008 (LBL option 2014) Grade 1, ensuring code-compliant performance in commercial installations.
• Extensive Electrified & Mechanical Options: Supports a wide range of options including alarm exit kit (ALK), Chexit delayed exit (CX), electric latch retraction (EL), quiet electric latch retraction (QEL), emergency secure lockdown (ESL), request to exit (RX), signal switch (SS), Allegion Connect (CON), and more.
• Matte Black Anodized Finish (711): Finish 622/711 matte black/matte black anodized provides a contemporary aesthetic suitable for modern commercial environments.

Technical Specifications

• Product Group: Exit Devices and Trim
• Series: 33/35 Series
• Grade: Grade 1
• Product Subgroup: Parts and Accessories
• Subcategory: Parts and Accessories
• Product Type: Exit Devices Parts
• Commercial/Residential: Commercial
• Parts and Accessories Type: Replacement Parts
• Product Attribute: Parts and Accessories
• Product Function: Exit Only
• Dogging Configuration: HD - Hex Dogging
• Fire Rating: No
• Strike Classification: Vertical Rod Bottom Strike, Vertical Rod Top Strike
• Product Height: 82-96"
• Product Category: Exit Devices and Trim
• Product Width: 48"
• 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 concealed vertical cable exit devices are engineered to meet the rigorous demands of commercial door hardware applications, with UL listing for panic exit hardware and ANSI A156.3 – 2008 Grade 1 certification confirming their reliability and code compliance. The 3549A series features a smooth mechanism case, one-piece center case cover, and 7/32" stainless steel vertical cables built for long-term durability in high-traffic environments. With a comprehensive range of electrified and mechanical options, Von Duprin delivers the flexibility and dependability that professional installers and facility managers require.