Von Duprin 5547L-3 Narrow Stile Concealed Vertical Rod Exit Device, Exit Only Less Trim, 36" Grade 1

Von Duprin 5547L-3 Narrow Stile Concealed Vertical Rod Exit Device, Exit Only Less Trim, 36" Grade 1

Commercial-Grade Concealed Vertical Rod Exit Solution for Narrow Stile Metal Doors

The Von Duprin 5547L-3 is a professional-grade concealed vertical rod exit device engineered for single or double metal doors with narrow stile construction. Designed to fit door stiles as narrow as 1-3/4" (44 mm) and specified for 2-1/4" door thickness, this 36" device accommodates door heights from 6'8" to 8'0" and delivers dependable exit-only operation with no outside trim. Certified to ANSI/BHMA A156.3, 2008 Grade 1 standards and UL listed for accident hazard installations, the 5547L-3 is a trusted choice for demanding commercial applications requiring code-compliant egress hardware.

Professional Features & Benefits

• Narrow Stile Compatibility: Fits door stiles as narrow as 1-3/4" (44 mm), making it ideal for narrow stile metal door applications where space is at a premium.
• Door Size Range: Sized at 36" and designed for 2-1/4" door thickness, accommodating door heights from 6'8" to 8'0" for broad installation flexibility.
• ANSI/BHMA Grade 1 Certified: Meets ANSI/BHMA A156.3, 2008 Grade 1 certification, ANSI/UL 10C (fire rated configurations), ANSI/UL 305, CAN/ULC-S104 (fire rated configurations), and CAN/ULC-S132 for comprehensive code compliance.
• Exit Only Function: Configured as exit only with no outside trim (Less Trim), providing a clean, secure egress solution for controlled-access openings.
• Field Reversible Handing: Door hand direction is field reversible, simplifying installation and reducing the need for pre-ordered handed hardware.
• Hex Key Dogging: Features hex key dogging configuration for convenient hold-open capability in appropriate applications.
• Crossbar Style with 55 Series Design: Part of the classic 55 Series crossbar design, commonly specified for retro-inspired architecture and historical buildings, offering both aesthetic appeal and proven performance.
• Versatile Options Compatibility: Compatible with E8875 electrified option for access control or fire alarm system integration, RX monitoring switch, and KN knurling option for tactile hazard warning on crossbars.
• Fastener Inclusion: Includes screw pack for 1-1/4" and 2-1/4" thick metal/wood doors for straightforward installation.

Technical Specifications

• Product Group: Exit Devices and Trim
• Series: 55 Series
• Grade: Grade 1
• Fasteners: Screw pack for 1-1/4" and 2-1/4" thick medal/wood doors.
• Product Subgroup: Exit Devices - Vertical Rod
• Product Type: Exit Devices - Concealed Vertical Rod
• Subcategory: Concealed Vertical Rod Exit Devices
• Latch Throw: 1/2"
• Commercial/Residential: Commercial
• Stile Type: Narrow Stile
• Product Function: Exit Only
• Door Hand Direction: Field Reversible
• Door Thickness Range: 1-3/4"
• Product Size: 36"
• Dogging Configuration: Hex Key Dogging
• Product Dimension: 7-1/4" x 1-1/4" x 2-1/4" (Hinge Stile Case), 7-1/4" x 1-1/4" x 2-1/4" (Lock Stile Case)
• Product Projection: 3-3/4"
• 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
• Government and Municipal Buildings
• Historical and Retro-Inspired Architecture

Why Choose Von Duprin Quality?

Von Duprin concealed vertical rod exit devices are engineered to meet the most rigorous commercial standards, with the 5547L-3 certified to ANSI/BHMA A156.3, 2008 Grade 1 and UL listed for accident hazard installations. The 55 Series crossbar design delivers proven performance across a wide range of door configurations, including narrow stile applications as slim as 1-3/4" (44 mm), with field-reversible handing and hex key dogging for installation flexibility. Backed by Grade 1 certification and compliance with ANSI/UL 305, CAN/ULC-S132, and fire-rated standards, Von Duprin exit hardware provides the dependable, code-compliant egress performance that commercial facilities demand.