Von Duprin LDRX3547AEO 3 313 Grade 1 Narrow CVR Exit Device 710

Von Duprin LDRX3547AEO 3 313 Grade 1 Narrow CVR Exit 710 is a premium-grade concealed vertical rod exit device designed for optimal safety and security in commercial settings. This Grade 1 device features a narrow stile pushpad and measures 36 inches, making it ideal for both single and double doors. With its dark bronze anodized aluminum finish, it combines functionality with a sleek appearance. Engineered for durability, the device is UL listed for panic exit hardware and meets ANSI A156.3 – 2008 Grade 1 standards. The non-handed design simplifies installation and adaptability, ensuring it fits door stiles as narrow as 2-1/8 inches and wood door stiles starting at 4 inches. The vertical rod configuration includes adjustable rods, accommodating door sizes ranging from 3 to 4 feet, with extension rod kits available for taller doors. Featuring a smooth mechanism case and a deadlocking anti-friction latch bolt with a 5/8-inch throw, this exit device ensures reliable performance. It is equipped with a request-to-exit feature, enhancing safety during emergency situations. The Von Duprin LDRX3547AEO is not just a security solution; it is a testament to quality craftsmanship and innovation in door hardware.

Grade 1 Narrow CVR Exit 710

Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Exit Only, Less Trim, Less Dogging, Request to Exit, Dark Bronze Anodized Aluminum 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