Von Duprin 3547AEO 4 26D Grade 1 Narrow CVR Exit Device 626

Von Duprin 3547AEO 4 26D Grade 1 Narrow CVR Exit 626 is a Grade 1 concealed vertical rod exit device designed for both single and double doors. This model features a narrow stile pushpad measuring 48 inches, ensuring a sleek and unobtrusive profile while providing reliable emergency egress. It is UL listed for panic exit hardware, meeting ANSI A156.3 – 2008 Grade 1 standards, making it suitable for commercial applications where safety is paramount. The device is non-handed, simplifying installation and offering flexibility in usage. With hex key dogging for enhanced security, it is constructed from durable materials with a satin chrome finish (US26D) that combines aesthetic appeal with long-lasting performance. The device fits door stiles as narrow as 2-1/8 inches and is compatible with wood doors starting at 4 inches in width. Featuring adjustable vertical rods, the top rod accommodates heights from 6'8" to 8'4", while the bottom rod adjusts from 35 5/8" to 49 5/8". This versatility allows it to fit a wide range of door sizes and configurations. The 3547A is engineered for ease of use and dependable operation, making it an essential component for any commercial entryway requiring efficient and secure access control.

Grade 1 Narrow CVR Exit 626

Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, 48", Exit Only, Less Trim, Hex Key Dogging, Satin Chrome Finish, Non-Handed

3347A and 3547A for all types of single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 ñ 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 opposite page for available outside trim and device functions.

Finishes – US3, US4, US10, US15 (35A Only) US26, US26D, US26D-AM,US28, 313 and 315.

The concealed vertical rod device is non-handed except when the SS (signal switch) option is used. /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.

• Device lengths: 2' 2' (610 mm) Door size 3' 2'4" to 3' (660mm to 914 mm) door size 4' 2'8" to 4' (813 mm to 1219 mm) door size
• Device centerline from finished floor: 39 13/16" (1006mm)
• Center case dimensions: 8 13/16" x 2 13/32" x 1 9/16" (208mm x 62mm x 40mm)
• Mechanism case dimensions: 2 1/4" x 2 1/4" (57mm x 57mm)
• Projection: Pushbar neutral – 3 13/16" (97 mm) Pushbar depressed – 3 1/16" (78 mm)
• Latch bolt: Deadlocking anti-friction top & bottom bolt 5 /8" (16mm) throw
• Door undercut: 1 /4" (7mm)
• Top & bottom latch: 3 3/4" x 1 1/2" x 1" (89mm x 38mm x 25mm)
• Vertical rods: Round 2 piece adjustable rods Top rod adjustable from 6'8" (2027mm) to 8'4" (2533mm) Bottom rod adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm) Extension rod kits available for doors over 8'4" (2533mm)
• Fasteners & sex bolts (SNB): Includes 1 3/4" (44mm) – 2 1/4" (57mm) wood & metal doors #425 SNB furnished standard for end case #325 SNB furnished standard for EO (exit only device)

Resources

• 33/3547A-WDC & 33/3547A-WDC-F Series Wood Door Template
• 33/3547A-WDC-F-LBR Series Wood Door Template
• 372L-DT Control for 33/3547/47-F Metal Door Installation Instructions
• EL for Exit Devices Data Sheet
• Von Duprin Finishes Chart