Von Duprin 3527AEO 3 US28 Grade 1 Narrow SVR Exit Device 628

Von Duprin 3527AEO 3 US28 Grade 1 Narrow SVR Exit 628 is a top-tier surface vertical rod exit device designed for both commercial and residential applications. This Grade 1 device features a sleek narrow stile pushpad, measuring 36 inches, and is engineered for exit-only functionality without trim, making it an excellent choice for high-traffic areas. Constructed with a satin aluminum clear anodized finish, the 3527AEO combines durability with an appealing aesthetic. Its hex key dogging mechanism ensures ease of use and reliable performance. This exit device is UL listed for panic exit hardware, meeting stringent safety standards, and is ANSI A156.3 compliant. The non-handed design allows for versatile installation on all types of single and double doors, accommodating door sizes from 28" to 36" in width. The deadlocking anti-friction latch bolts provide enhanced security, while the smooth mechanism case ensures reliable operation. Dimensions include a center case size of 8 13/16" x 2 13/32" x 1 9/16" and a projection of 3 13/16" when the pushbar is neutral. With a limited 3-year warranty and compatibility with various door materials, the Von Duprin 3527AEO is a dependable choice for those seeking high-quality exit solutions.

Grade 1 Narrow SVR Exit 628

Grade 1 Surface Vertical Rod Exit Device, Narrow Stile Pushpad, 36", Exit Only, Less Trim, Hex Key Dogging, 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 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