Von Duprin 3547A-F Series - Fire Rated 3 ft Smooth Case Narrow Stile Concealed Vertical Rod Exit Device, Less Dogging

3347A/3547A Concealed Vertical Rod Exit Device

3347A and 3547A for all types of single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1. The 3547A has a smooth mechanism case and the 3347A has grooved case. The concealed vertical rod device is non-handed except when the SS (signal switch) option is used. See the product catalog for available outside trim and device functions.

3347A/3547A fits door stiles as narrow as 2-1/8" (44 mm), wood door stiles as narrow as 4" (102mm). Newly designed device has a one piece center case cover.

SERIES

The 33/35A Series devices are narrow stile heavy-duty push pads. Architectural design elements differ slightly between the 33A and the 35A.

The 35A Series device has a smooth mechanism case, while the 33A Series has a grooved mechanism case. The 33/35A Series have all been certified to the highest industry standards and are used in schools, hospitals and government buildings.

Features and Benefits

• The breadth of available options allows for tailoring to any facility’s needs
• Designed for high use and abuse in institutional applications like schools, hospitals and government facilities
• A variety of field-configurable options available
• Retrofit kits available to keep up with changing technology

Specifications

Specifications and certifications are specific to each configuration. See the 33A/35A Series catalogs for more information.

• ANSI/BHMA A156.3 2014 Grade 1 certified
• ANSI/UL 10C (fire-rated only)
• ANSI/UL 305
• CAN/ULC-S104 (fire-rated only)
• CAN/ULC-S132

Device Type

The 33A/35A Series offers a solution for all/most single, double and double egress doors. All devices with Fire rated hardware can be identified with "-F" in their name and SKU.

• No suffix: rim devices
• 27: surface-mounted vertical rod
• 47: concealed vertical rod (5/8” bottom bolt)
• 48: concealed vertical rod (1-1/2” bottom bolt)
• 49: concealed vertical cable
• 50WDC: Wood Door Concealed Vertical Cable

FUNCTIONS & TRIM

A variety of functions and trim options are available, but only the standard options are listed below. Refer to the 33A/35A Series catalog for more information.

Functions

• Classroom: the key locks and unlocks the lever or knob
• Dummy: the rigid mechanical trim for pull operation
• Exit only: no outside trim
• Passage: the lever or knob is always active
• Storeroom: the key retracts the latchbolt, the lever or knob is rigid

33A/35A Series popular trims

• 360: lever or thumbpiece trim, 3 standard functions:
  • Classroom (L, T)
  • Passage (L-BE, T-BE)
  • Dummy (L-DT)
• 386: pull trim, 2 standard functions:
  • Storeroom (NL)
  • Dummy (DT)
• 388: optional pull trim, 1 standard function:
  • Storeroom (NL-OP)

Levers and Finishes

The 33A/35A Series offers many choices for levers and finishes. Refer to the 33A/35A Series catalog for more information.

OPTIONS

With the 33A/35A Series, devices can be retrofitted to keep up with evolving technology with various retrofit kits. Refer to the 33A/35A Series catalog for more information.

Retrofitting an existing device

• CDSI/HDSI: security dogging indicators provide at-a-glance verification of the panic device status
• QEL: electronic latch retraction with limited operational noise
• Electronic switches: can be used as part of an access control system or in a standalone application
  • Request to exit (RX)
  • Latchbolt monitoring (LX)

Upgrading to a new device

• AX: an accessible device that is certified to meet the 5 lb. force requirements for the 2010 American Disabilities Act (ADA) (Chapters 404.2.7 and 30934) and 2013 California Building Code (Chapter 11B-309.4)
• CX: CHEXIT meets NFPA and IBC requirements for delayed egress; a standard device keeps doors secure for 15 seconds after a request to exit while a nuisance alarm sounds

Accessories

From mullions to powers transfers and strikes, the 33A/35A Series offers a range of accessories to meet the evolving needs of any facility. Refer to the 33A/35A Series catalog for more information.

Resources and Downloads

• Von Duprin 33/35 Wood Door Templates
• Von Duprin 33/35 Wood Door Trims/Controls/Strikes Templates
• Von Duprin 33/35 Hollow Metal Door Templates
• Von Duprin 33/35 Hollow Metal Door Trims/Controls/Strikes Templates
• Von Duprin Concealed Vertical Cable Data Sheet
• Von Duprin AX Data Sheet
• Von Duprin Auxiliary Catalog
• Von Duprin Full Line Hyperlinks Catalog
• Allegion Architectural Guide Catalog