Von Duprin QEL3548ANL-OP 3 313 Grade 1 Narrow CVR Exit Device 710

Von Duprin QEL3548ANL-OP 3 313 Grade 1 Narrow CVR Exit 710 is a Grade 1 concealed vertical rod exit device designed for commercial applications, ensuring efficient and secure egress in emergency situations. Featuring a narrow stile pushpad and a 36-inch length, this device includes a night latch function and is cylinder only, providing flexibility for various locking systems. Constructed from durable dark bronze anodized aluminum, the QEL3548ANL-OP is non-handed, allowing for versatile installation on hollow metal single and double doors. Its UL listing for panic exit hardware guarantees compliance with safety standards. The device fits door stiles as narrow as 2-1/8 inches and is adjustable from standard heights of 39 13/16 inches, accommodating diverse door sizes ranging from 28 inches to 36 inches in width. With quiet electric latch retraction, this exit device ensures a seamless operation while maintaining a sleek profile thanks to its smooth mechanism case. The one-piece center case cover enhances durability and aesthetics. Additional features include anti-friction deadlocking top and bottom bolts, and flexible vertical rods that can be adjusted for various door heights, making the Von Duprin QEL3548ANL-OP an ideal choice for modern commercial spaces focused on both security and accessibility.

Grade 1 Narrow CVR Exit 710

Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Night Latch, No Pull, Cylinder Only, Less Dogging, Quiet Electric Latch Retraction, Dark Bronze Anodized Aluminum Finish, Non-Handed

3348A and 3548A for hollow metal single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 2008 Grade 1. The 3548A has a smooth mechanism case and the 3348A 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.

3548A for Hollow metal single and double doors, UL listed for panic exit hardware.

3348A/3548A fits door stiles as narrow as 2 1/8" (44 mm). 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) Standard, adjustable from 35 5/8" (905mm) to 49 5/8" (1260mm)
• 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 3 /4" (19mm) throw Deadlocking anti-friction top & bottom bolt 1 1 /2" (38mm) throw
• Door undercut: 3 /4" (19mm)
• Top & bottom latch: 4 1/2" x 2 7/8" x 1 1/2" (114mm x 54mm x 38mm)
• 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

• EL for Exit Devices Data Sheet
• Von Duprin Finishes Chart