Von Duprin 3547AL-06 3 US28 RHR Grade 1 Narrow CVR Exit Device 628

Von Duprin 3547AL-06 3 US28 RHR Grade 1 Narrow CVR Exit 628 offers robust security and dependable performance for commercial settings. This Grade 1 concealed vertical rod exit device features a narrow stile pushpad designed for doors measuring 28" to 36" in width. With its classroom function and elegant lever with escutcheon, this device not only ensures easy access but also maintains a professional aesthetic. Constructed from durable aluminum and finished in a satin aluminum clear anodized (US28), the 3547AL-06 is built to withstand frequent use. The device's unique design allows it to fit door stiles as narrow as 2-1/8" and is non-handed, providing flexibility during installation. The hex key dogging mechanism enhances convenience, while the deadlocking anti-friction bolts ensure enhanced security with a 5/8" throw. This exit device is UL listed for panic exit hardware and complies with ANSI A156.3 – 2008 Grade 1 standards, making it a reliable choice for high-traffic areas. The adjustable vertical rods accommodate varying door heights, with extension rod kits available for taller doors. With a limited warranty of three years, the Von Duprin 3547AL-06 is an excellent investment for safety and accessibility in any building.

Grade 1 Narrow CVR Exit 628

Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Classroom Function, Lever with Escutcheon, Hex Key Dogging, Satin Aluminum Clear Anodized Finish, Right-Hand Reverse

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