Von Duprin 9947L-07-F 4 643E LHR Grade 1 CVR Exit Device 643E

Von Duprin 9947L-07-F 4 643E LHR Grade 1 CVR Exit Device is engineered for high-performance security and safety in commercial environments. This Grade 1 concealed vertical rod exit device features a wide stile pushpad and is designed for 48" fire-rated applications, accommodating door heights from 80" to 100". With its classroom function and 07 lever with escutcheon, it ensures reliable access control while maintaining a sleek appearance. Constructed with a robust grooved case, the 9947 device is UL listed for panic exit hardware, making it an excellent choice for high-traffic areas. The deadlocking latch bolt provides enhanced security, while the field-reversible handing allows for versatile installation options. This exit device is compatible with single or double metal doors and is suitable for door thicknesses ranging from 1-3/4" to 2-1/4". The adjustable vertical rods ensure a precise fit, with options for extension rod kits available for taller doors. Additionally, the device ships with a comprehensive screw pack for easy installation. Available in a sophisticated aged bronze finish, the Von Duprin 9947 Series combines functionality and style, making it an essential component for any commercial door hardware solution.

Grade 1 CVR Exit Device 643E

Grade 1 Concealed Vertical Rod Exit Bar, Wide Stile Pushpad, 48" Fire-rated Device, 80" to 100" Door Height, Classroom Function, 07 Lever with Escutcheon, Less Dogging, Aged Bronze Finish, Field Reversible

9847/9947 Concealed vertical rod device for use on single or double metal doors, UL listed for panic exit hardware. The 9847 device has a smooth mechanism case and the 9947 device has a grooved case.

Grade 1 exit devices available in an array of finishes.

The 9947 Series by Von Duprin is UL listed for panic exit hardware. Devices are ANSI A156.3 - 2008 Grade 1 with a grooved case.

• Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
• Device lengths:
  • 2' — 2' (610 mm) Door size
  • 3' — 2' 4' to 3' (711 mm to 914 mm) door size
  • 4' — 2' 10" to 4' (864 mm to 1219 mm) door size
• Device centerline from finished floor:
  • 39-5/8" (1006 mm) Standard
  • Adjustable from 35-5/8" (905 mm) to 49-5/8" (1260 mm)
• Center case dimensions: 8" x 2-3/4" x 2-3/8" (203 mm x 70 mm x 60 mm)
• Mechanism case dimensions: 2-1/4" x 2-1/4" (57 mm x 57 mm)
• Projection:
  • Pushbar neutral — 3-13/16" (97 mm)
  • Pushbar depressed — 3-1/16" (78 mm)
• Latch bolt: Deadlocking top & bottom bolt, 5/8" (16 mm) throw
• Door undercut: 1/4" (7 mm) recommended
• Top & bottom Latch case: 4-1/2" x 2-1/8" x 1-1/2" (114 mm x 54 mm x 38 mm)
• Vertical rods:
  • Round 2-piece adjustable rods
  • Top rod adjustable from 6' 8" (2027 mm) to 8'4" (2533 mm).
  • Bottom rod adjustable 35-5/8" (905 mm) to 49-5/8" (1260 mm).
  • Extension rod kits available for doors over 8' 4" (2533 mm).
• Fasteners & sex bolts (SNB): Includes screw pack for 1-3/4" (44 mm) to 2-1/4" (57 mm) thick metal doors. Optional 425 SNB available.

Resources

• 10 Things You Need to Know About the Von Duprin Chexit
• 283 Strike Application for 98/9947-WDC, 33/3547-WDC, & 33/3547A-WDC Wood Door Template
• 98/9947 Service Manual
• 98/9947F and 98/9948F Template
• CX98/9947 and CX98/9948 Template
• CX98/9947WDC Installations Instructions
• Chexit (CX) Data Sheet
• QEL 98/99 Baseplate Conversion Series Installation Instructions
• QEL Conversion Kit for 98/99 Series Installation Instructions
• QEL Data Sheet
• QEL Sell Sheet
• Quiet Electric Latch FAQ
• STD & CX98/9947WDC Series Wood Door Template
• STD & CX98/9947WDC-F-LBR Series Wood Door Template
• Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
• Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
• Von Duprin 33/99 LD Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart
• Von Duprin Pneumatic Exit Device Installation Instructions