Von Duprin CXA3347AEO-F 3 28 Grade 1 Narrow CVR Exit Device 628Von Duprin CXA3347AEO-F 3 28 Grade 1 Narrow CVR Exit is a high-performance concealed vertical rod exit device designed for commercial applications. This Grade 1 device features a sleek narrow stile pushpad, delivering functionality without compromising aesthetics. It is engineered for exit-only use, making it ideal for facilities where security and swift egress are critical. The unit measures 36 inches in length and includes motorized latch retraction for enhanced convenience. Its satin aluminum clear anodized finish not only offers durability but also complements a variety of door styles. The device is non-handed, allowing for easy installation on both single and double doors, and fits door stiles as narrow as 2-1/8 inches. With UL listing for panic exit hardware, the CXA3347AEO-F ensures compliance with safety standards. It features a reliable deadlocking anti-friction latch bolt, providing a secure closure. This exit device is particularly suitable for environments such as retail, behavioral health, and maternity facilities, where it can efficiently integrate with access control and alarm systems. The adjustable vertical rods accommodate door heights from 80 inches to 100 inches, offering flexibility for various installations. With a limited 3-year warranty, the Von Duprin CXA3347AEO-F is a trusted choice for your exit device needs.
Grade 1 Narrow CVR Exit 628
Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, Exit Only, Less Trim, 36", Less Dogging, Motorized Latch Retraction, Satin Aluminum Clear Anodized Finish, Non-Handed
The Von Duprin CHEXIT is a delayed egress option available on all 98/99, 98/99XP and 33A/35A series exit devices. It is commonly used in behavioral health, memory care, and maternity applications to prevent patient abduction or elopement and in retail stores for asset protection. All control inputs, auxiliary locking, local alarm and remote signaling outputs are self-contained. The CHEXIT can easily be integrated with access control, fire prevention and infant protection systems.
3347A fits door stiles as narrow as 2-1/8" (44 mm), wood door stiles as narrow as 4" (102mm).
3347A is for all types of single and double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 – 2001 Grade 1 and the 3347A has a grooved case. The concealed 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: 3 3/4" x 1 1/2" x 1" (89mm x 38mm x 25mm)
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)
Attributes
Ansi: A156.3 2008
Base Material: Aluminum
Commercial Residential: Commercial
Device Length: 36"
Device Type: Concealed Vertical Rod
Dogging Options: Less Dogging
Door Height: 80" to 100"
Door Material: Hollow Metal
Door Thickness: 1-3/4" to 2-1/4"
Door Width: 28" to 36"
Electric Options: Motorized Latch Retraction
Finish: 628/US28
Finish Family: Matte Silver
Fire Rated: Yes
Fire Rating: Yes {Variable}
Grade: Grade 1
Handing: Non-Handed
Includes Cylinders: No
Includes Trim: No
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Function: Exit Only
Mechanical Options: Fire Rated
Minimum Stile Size: Narrow
Pack Qty: 1
Physical Appearance: Narrow Stile Pushpad
Reversible: Yes
Series: 3347A Series Concealed Vertical Rod Exit Device
Strike Bottom: 385A
Subtype: Delayed Egress Exit Devices
Top Strike: 338
Trim Type: Less Trim
Type: Exit Devices
Ul Listing: UL Listed
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 3
Resources