Von Duprin 3347AL-BE-03 3 US28 LHR Grade 1 Narrow CVR Exit Device 628Von Duprin 3347AL-BE-03 3 US28 LHR Grade 1 Narrow CVR Exit 628 is a top-tier concealed vertical rod exit device designed for security and ease of use in commercial environments. This Grade 1 rated device features a narrow stile pushpad and a passage function, ensuring smooth access while maintaining safety standards. The lever with escutcheon provides a sleek appearance, and the satin aluminum clear anodized finish offers durability and resistance to wear. Compatible with all types of single and double doors, the 3347AL-BE-03 is UL listed for panic exit hardware, assuring compliance with rigorous safety regulations. The mechanism supports door stiles as narrow as 1-3/4 inches (44 mm) and is designed for doors with a height of up to 100 inches. Its hex key dogging mechanism enhances convenience, while the adjustable round vertical rods enable precise installation, accommodating door heights ranging from 6'8" to 8'4". With dimensions that facilitate seamless integration into various architectural styles, this exit device is built for reliability and longevity. The unit is reversible and includes the necessary trim, making it a versatile choice for commercial applications. Trust Von Duprin for safety and functionality in your exit hardware solutions.
Grade 1 Narrow CVR Exit 628
Grade 1 Concealed Vertical Rod Exit Device, Narrow Stile Pushpad, Passage Function, Lever with Escutcheon, 36", Hex Key Dogging, Satin Aluminum Clear Anodized Finish, Left-Hand Reverse
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
Design A: 03 Lever
Device Length: 36"
Device Type: Concealed Vertical Rod
Dogging Options: Hex Key Dogging
Door Height: 100"
Door Material: Hollow Metal
Door Thickness: 1-3/4"
Door Width: 28" to 36"
Finish: 628/US28
Finish Family: Matte Silver
Fire Rated: No
Grade: Grade 1
Handing: LHR
Includes Cylinders: No
Includes Trim: Yes
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Function: Passage
Minimum Stile Size: Narrow
Pack Qty: 1
Physical Appearance: Narrow Stile Pushpad
Reversible: Yes
Series: 3347A Series Concealed Vertical Rod Exit Device
Ship Weight: 19 lbs.
Strike Bottom: 385A
Subtype: Concealed Vertical Rod Exit Devices
Top Strike: 338
Trim Design: Lever with Escutcheon
Trim Part No: 03 Lever
Trim Type: Lever
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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