Von Duprin CD3347AEO 4 US28 Grade 1 Narrow CVR Exit Device 628Von Duprin CD3347AEO 4 US28 Grade 1 Narrow CVR Exit 628 is a top-tier concealed vertical rod exit device designed for both functionality and aesthetic appeal. This Grade 1 exit device features a narrow stile pushpad and is perfect for all types of single and double doors, ensuring a reliable exit solution for commercial applications. UL listed for panic exit hardware and compliant with ANSI A156.3 - 2001 standards, it is engineered for durability and safety. The device measures 48 inches and comes in a sleek satin aluminum clear anodized finish, making it both attractive and robust. It includes cylinder dogging for added security and features non-handed installation, allowing for flexible application on door stiles as narrow as 1 3/4 inches (44 mm). The innovative design includes a one-piece center case cover, enhancing both strength and ease of installation. The vertical rods are adjustable, accommodating various door heights, with the top rod adjustable from 6'8" to 8'4". Projection measurements ensure a streamlined profile when not in use. Overall, the Von Duprin CD3347AEO combines ease of use with high-grade security and durability, making it an excellent choice for commercial door hardware needs.
Grade 1 Narrow CVR Exit 628
Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, Exit Only, Less Trim, 48", Cylinder Dogging, Satin Aluminum Clear Anodized Finish, Non-Handed
3347A and 3547A for all types of single and double doors, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 - 2001 Grade 1. The 3547A has a smooth mechanism case and the 3347A has grooved case. The concealed vertical rod device is non-handed except when the SS (Signal Switch) option is used. 3347A/3547A fits door stiles as narrow as 1 3/4"(44 mm), wood door stiles as narrow as 4"(102mm). Newly designed device has a one piece center case cover. Device Lengths: 3' 2'4" to 3', 4' 2'10" to 4'. Hex key dogging standard. Vertical Rods: Round 2 piece adjustable rods; Top rod adjustable from 6'8" to 8'4".
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: 48"
Device Type: Concealed Vertical Rod
Dogging Options: Cylinder Dogging
Door Height: 100"
Door Material: Hollow Metal
Door Thickness: 1-3/4"
Door Width: 32" to 48"
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: Concealed Vertical Rod 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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