Von Duprin CXA3347AEO 3 28 Grade 1 Narrow CVR Exit Device 628Von Duprin CXA3347AEO 3 28 Grade 1 Narrow CVR Exit 628 is a premier concealed vertical rod exit device designed for safety and reliability in commercial settings. This Grade 1 device features a narrow stile pushpad and is engineered for exit-only applications without trim, making it ideal for various door types, including single and double doors. With a sleek satin aluminum clear anodized finish, it complements modern architecture while ensuring durability. Equipped with hex key dogging and motorized latch retraction, the CXA3347AEO offers enhanced security and ease of use. Its design accommodates door stiles as narrow as 2-1/8 inches, making it versatile for various installations. The pushbar's projection is optimized for functionality, ensuring smooth operation without hindrance. The device is UL listed for panic exit hardware, meeting ANSI A156.3 – 2001 Grade 1 standards. It includes features such as deadlocking anti-friction top and bottom bolts with a 5/8-inch throw, ensuring a secure closure. Adjustable vertical rods and a flexible installation make it suitable for door heights ranging from 80 to 100 inches. Ideal for high-security environments such as retail, behavioral health, and maternity facilities, the Von Duprin CXA3347AEO is a reliable choice for maximizing safety and functionality in any building.
Grade 1 Narrow CVR Exit 628
Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, Exit Only, Less Trim, 36", Hex Key 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: Hex Key Dogging
Door Height: 80" - 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: No
Grade: Grade 1
Handing: Non-Handed
Includes Cylinders: No
Includes Trim: No
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Function: Exit Only
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
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