Von Duprin EL3547AEO 3 US28 Grade 1 Narrow CVR Exit Device 628

Von Duprin EL3547AEO 3 US28 Grade 1 Narrow CVR Exit 628 is a reliable solution for ensuring safe and efficient exits in commercial settings. This Grade 1 concealed vertical rod exit device features a narrow stile pushpad and measures 36 inches in length, designed specifically for exit-only applications. With hex key dogging and electric latch retraction, it delivers seamless performance while meeting the stringent ANSI A156.3 – 2008 Grade 1 standards. The EL3547AEO is engineered to fit door widths ranging from 28 to 36 inches, and accommodates door stiles as narrow as 2-1/8 inches, making it an ideal choice for various single and double door configurations. Its satin aluminum clear anodized finish not only enhances durability but also complements modern architectural aesthetics. With a non-handed design for easy installation, this exit device allows flexibility in placement, except when paired with the optional signal switch. It includes adjustable vertical rods, ensuring compatibility with doors up to 8 feet 4 inches high, and comes with a limited 3-year warranty for added peace of mind. UL listed for panic exit hardware, the Von Duprin EL3547AEO combines safety, functionality, and style for any commercial environment.

Grade 1 Narrow CVR Exit 628

Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Exit Only, Less Trim, Hex Key Dogging, Electric Latch Retraction, Satin Aluminum Clear Anodized 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