Von Duprin QEL9947EO 3 643E Grade 1 CVR Exit Device 643E

Von Duprin QEL9947EO 3 643E Grade 1 CVR Exit Device 643E offers robust security combined with user-friendly operation, making it an ideal choice for commercial applications. This Grade 1 concealed vertical rod exit device features a wide stile pushpad and is designed for doors measuring 80" to 100" in height. The motorized latch retraction enhances ease of use, ensuring quick and efficient exit in emergency situations. Engineered for reliability, the 9947 Series is UL listed for panic exit hardware, ensuring compliance with safety standards. The device accommodates door widths from 28" to 36" and is versatile enough for single or double metal doors. With its aged bronze finish, it provides an elegant yet durable aesthetic that complements various architectural styles. Installation is straightforward, with field-reversible handing and adjustable centerline heights ranging from 35-5/8" to 49-5/8". The deadlocking latch bolts provide security, while the included screw pack facilitates mounting on standard door thicknesses of 1-3/4" to 2-1/4". For added functionality, extension rod kits are available for taller doors, ensuring compatibility with a range of installations. Trust the Von Duprin QEL9947EO for dependable performance and peace of mind in any commercial setting.

Grade 1 CVR Exit Device 643E

Grade 1 Concealed Vertical Rod Exit Bar, Wide Stile Pushpad, 36" Device, 80" to 100" Door Height, Exit Only, Motorized Latch Retraction, 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