Von Duprin QEL3527AEO-F 4 26D LBR Grade 1 Narrow SVR Exit Device - 626

Von Duprin QEL3527AEO-F 4 26D LBR Grade 1 Narrow SVR Exit 626 is a Grade 1 fire-rated surface vertical rod exit device designed for both single and double doors. This exit device features a narrow stile pushpad, measuring 48 inches, and is classified as "exit only," making it an ideal choice for emergency situations. With its quiet electric latch retraction, this device ensures smooth operation while maintaining a sleek satin chrome finish that complements any commercial setting. Engineered for durability and reliability, the QEL3527AEO-F is UL listed for panic exit hardware and complies with ANSI A156.3 standards. Its non-handed design allows for easy installation on various door widths, ranging from 32 to 48 inches, and is suitable for metal or wood doors with a thickness of 1-3/4 inches. The device incorporates a deadlocking anti-friction latch bolt with a 5/8 inch throw, ensuring secure closure. Additional features include a mechanism case dimension of 2 1/4 inches square and a pushbar projection of 3 13/16 inches. The device also accommodates top and bottom latches, making it a versatile solution for security needs. With a limited 3-year warranty, the Von Duprin QEL3527AEO-F is a reliable choice for professional installations.

Grade 1 Narrow SVR Exit 626

Grade 1 Fire Rated Surface Vertical Rod Exit Device, Narrow Stile Pushpad, 48", Exit Only, Less Trim, Less Dogging, Quiet Electric Latch Retraction, Less Bottom Rod, Satin Chrome Finish, Non-Handed

3327A and 3527A for all types of single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 ñ 2008 Grade 1. The 3527A has a smooth mechanism case and the 3327A has grooved case. The surface 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.

For all types of single and double doors, UL listed for panic exit hardware.

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

• 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: 4 1/2" x 2 1/8" x 1 1/2" (114mm x 54mm x 38mm)
• Vertical rods: 1 /2" square tubing, standard rods accommodate 7'(2134mm) door Top rod length is 34 15/16" (887mm) Bottom rod length is 31 1/4" (794mm) Extension rods available 1' (205mm) or 3' (914mm) for doors over 7' One piece top rod available for 8' (2438mm) -10' (3048mm) door
• 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) #325 SNB furnished for top and bottom latches

Resources

• 33/3527A & 33/3527A-F Series Wood Door Template
• 33/3527A-F-LBR Series Wood Door Template
• EL for Exit Devices Data Sheet
• SS333NL/TP Trim for 33/3527 Device Metal Door Installation Instructions
• Von Duprin Finishes Chart