Von Duprin 3327AL-06 3 US28 LHR Grade 1 Narrow SVR Exit Device 628

Von Duprin 3327AL-06 3 US28 LHR Grade 1 Narrow SVR Exit 628 is a high-performance surface vertical rod exit device designed to enhance safety and accessibility in commercial spaces. This Grade 1 device features a narrow stile pushpad and a sleek satin aluminum clear anodized finish, making it both functional and visually appealing. With a classroom function and a lever equipped with an escutcheon, this exit device ensures easy operation in emergency situations. The hex key dogging mechanism adds convenience, allowing for secure locking when needed. Suitable for both single and double doors, the 3327A model is UL listed for panic exit hardware, providing peace of mind in high-traffic environments. The device accommodates door sizes ranging from 28 inches to 36 inches wide and is designed for doors up to 84 inches tall. Featuring a deadlocking anti-friction latch bolt with a 5/8-inch throw, it ensures reliable security. Additionally, the non-handed design simplifies installation, while the available extension rods cater to doors exceeding 7 feet in height. Engineered to meet ANSI A156.3 standards, the Von Duprin 3327A is the ideal choice for those seeking a robust and dependable exit solution for commercial applications.

Grade 1 Narrow SVR Exit 628

Grade 1 Surface Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Classroom Function, Lever with Escutcheon, Hex Key Dogging, Satin Aluminum Clear Anodized Finish, Left-Hand Reverse

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