Von Duprin QEL3327ANL-OP 3 US28 Grade 1 Narrow SVR Exit Device 628

Von Duprin QEL3327ANL-OP 3 US28 Grade 1 Narrow SVR Exit 628 is a top-tier surface vertical rod exit device designed for high-traffic environments. This Grade 1 device features a sleek narrow stile pushpad and a 36-inch length, ensuring it fits seamlessly into various single and double doors. The night latch mechanism provides added security, while the quiet electric latch retraction enhances user experience by minimizing noise during operation. Constructed from durable satin aluminum with a clear anodized finish, this exit device is not only aesthetically pleasing but also built to last. It is ANSI A156.3 – 2008 Grade 1 certified and UL listed for panic exit hardware, offering peace of mind for building professionals and homeowners alike. The unit is non-handed, making installation straightforward regardless of door orientation. With a deadlocking anti-friction latch bolt featuring a 5/8-inch throw, the QEL3327ANL-OP ensures reliable security. Its compatibility with 28" to 36" door widths and an installation height of 39 13/16" from the finished floor make it versatile for various applications. Designed for commercial use, this exit device includes a night latch with no pull option, catering to specific security needs while maintaining ease of access.

Grade 1 Narrow SVR Exit 628

Grade 1 Surface Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Night Latch, No Pull, Less Dogging, Quiet Electric Latch Retraction, Satin Aluminum Clear Anodized 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 - 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.

Devices are ANSI A156.3 – 2001 Grade 1.

The 3327A has grooved case and 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

• 3327A Series Surface Vertical Rod Exit Device Cut Sheet
• 3327A/3527A Installation Instructions
• 3327A/3527A Surface Vertical Rod Exit Device Service Manual
• EL for Exit Devices Data Sheet
• QEL Data Sheet
• QEL Sell Sheet
• Quiet Electric Latch FAQ
• SS333NL/TP Trim for 33/3527 Device Metal Door Installation Instructions
• Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
• Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
• Von Duprin 33/99 LD Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart