Von Duprin 33A-EO Grooved Case Narrow Stile Rim Exit Device - Exit Only, Grade 1, Fire-Rated Option

Von Duprin 33A-EO Grooved Case Narrow Stile Rim Exit Device - Exit Only, Grade 1, Fire-Rated Option

Heavy-Duty Narrow Stile Rim Exit Device for Institutional and Commercial Applications

The Von Duprin 33A-EO is a heavy-duty, ANSI/BHMA A156.3 2014 Grade 1 certified rim exit device engineered specifically for narrow stile doors in demanding institutional and commercial environments including schools, hospitals, and government facilities. Featuring a distinctive grooved mechanism case and one-piece center case cover, this Exit Only configuration provides no outside trim for streamlined, code-compliant egress. Compatible with 36" and 48" door sizes with a door thickness range of 1-3/4", the 33A-EO delivers a 3/4" latch throw and mounts at a device centerline of 39-13/16" from finished floor. Fire-rated versions are available and identified with the "-F" suffix, carrying ANSI/UL 10C and CAN/ULC-S104 certifications.

Professional Features & Benefits

• Door Size Compatibility: Designed for 36" and 48" doors, accommodating a wide range of commercial door openings in high-traffic facilities.
• Narrow Stile Design: Purpose-built for narrow stile doors, providing reliable exit device performance where standard-width stile hardware cannot be used.
• Latch & Mounting Specifications: Features a 3/4" latch throw, 1-3/4" door thickness compatibility, device centerline at 39-13/16" from finished floor, and overall product dimensions of 8-3/16" x 1-9/16" x 2-13/32" with a projection of 3-13/16".
• ANSI/BHMA Grade 1 Certified: Meets ANSI/BHMA A156.3 2014 Grade 1 standards, ANSI/UL 305, and CAN/ULC-S132, with fire-rated versions additionally certified to ANSI/UL 10C and CAN/ULC-S104 for maximum code compliance.
• Grooved Case Architecture: The distinctive grooved mechanism case and one-piece center case cover deliver a clean architectural appearance while maintaining Von Duprin's trusted structural integrity and dependability.
• Field-Configurable & Versatile: Supports single, double, and mullion door configurations with field-configurable options. Dogging configuration includes Hex Key Dogging and Fire Rated capability. Non-handed for simplified installation.
• Advanced Options & Upgrades: Compatible with CDSI/HDSI security dogging indicators, QEL quiet electronic latch retraction, RX/LX request-to-exit and latchbolt monitoring, AX ADA-compliant operation (5 lb. operating force per ADA 2010 & CBC 2013), and CX (CHEXIT) delayed egress meeting NFPA and IBC standards with 15-second delay and alarm.
• Retrofit & Accessory Support: Retrofit kits available for upgrading existing installations. Complete line of mullions, strikes, power transfers, and retrofit kits provides flexibility for evolving facility requirements.
• Fasteners Included: Includes 1-3/4" and 2-1/4" wood/metal door fasteners with SNB included for straightforward installation.

Technical Specifications

• Product Group: Exit Devices and Trim
• Series: 33A Series
• Grade: Grade 1
• Fasteners: Includes 1-3/4" and 2-1/4" wood/metal door fasteners, SNB included
• Product Subgroup: Exit Devices - Rim
• Subcategory: Rim Exit Devices
• Latch Throw: 3/4"
• Product Type: Exit Devices - Rim
• Commercial/Residential: Commercial
• Device Centerline from Finished Floor: 39-13/16"
• Stile Type: Narrow Stile
• Wood Door Compatible: No
• MAP Policy: Yes
• Product Model: 33A
• Collection: 33 series
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/4"
• Product Size: 36" and 48"
• Dogging Configuration: Hex Key Dogging and Fire Rated
• Product Dimension: 8-3/16" x 1-9/16" x 2-13/32"
• Fire Rating: Option
• Product Projection: 3-13/16"
• Product Style: Push Pads
• Product Category: Exit Devices and Trim
• Department: Door Hardware

Professional Applications

• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Government and Municipal Buildings
• Commercial Office Buildings
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Public Buildings

Delayed Egress Compliance

The Von Duprin 33A Series supports the CX (CHEXIT) delayed egress configuration, meeting NFPA and IBC standards with a 15-second delay and integrated alarm. This option provides code-compliant delayed egress functionality for facilities requiring controlled exit management without compromising life-safety requirements.

Why Choose Von Duprin Quality?

Von Duprin rim exit device products deliver professional-grade reliability backed by ANSI/BHMA A156.3 2014 Grade 1 certification, ANSI/UL 305, CAN/ULC-S132, and optional fire-rated certifications including ANSI/UL 10C and CAN/ULC-S104. The 33A-EO's grooved mechanism case, one-piece center case cover, and field-configurable design ensure long-term dependability in the most demanding high-traffic institutional and commercial environments. Engineered for schools, hospitals, government facilities, and beyond, Von Duprin delivers the safety and architectural performance professionals trust.