Von Duprin 9857EO 4 26D Grade 1 3-Point Exit Device, Finish 626

Von Duprin 9857EO 4 26D Grade 1 3Pt Exit Device 626 offers robust security and reliability for commercial applications. This Grade 1 three-point exit device is designed for use on single or double doors, providing enhanced safety with its UL-listed panic exit hardware. Measuring 48 inches in length and suitable for 84-inch door heights, it features hex dogging for secure operation and a sleek satin chrome finish that complements any entrance. Ideal for stock hollow metal doors with 86 or 161 cutouts, the 9857EO is engineered with a smooth mechanism case for seamless functionality. Its three-point latching system includes a deadlocking anti-friction top and bottom bolt, ensuring secure closure with a 5/8-inch throw for the top and a 3/4-inch throw for the rim bolt. The device accommodates doors ranging from 34 to 48 inches in width, with installation options for both metal and wood doors from 1-3/4 to 2-1/4 inches thick. A field-reversible design adds flexibility to your installation options, while optional vertical rods and latch guards are available to protect against impacts from carts or gurneys. Backed by a 3-year limited warranty, the Von Duprin 9857EO is a dependable choice for enhancing safety in commercial environments.

Grade 1 3Pt Exit Device 626

Grade 1 Three-Point Exit Bar, 48" Device, 84" Door Height, Exit Only, Hex Dogging, Satin Chrome Finish, Field Reversible

9857/9957 Three-point latching device for all types of single or double doors, UL listed for panic exit hardware. Covers stock hollow metal doors with 86 or 161 cutouts. Vertical rod and latch guards are available to protect the bottom rod of the exit device from damage by impacts of carts or gurneys passing through doors.

The 9857 device has a smooth mechanism case.

Three-point latching device for all types of single or double doors, UL listed for panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1. Covers stock hollow metal doors with 86 or 161 cutouts.

• Device functions: Device ships EO/DT/NL. Field selectable. For TP, K or L remove NL drive screw from device.
• Device lengths: 3' 2'4' to 3' (711mm to 914 mm) Door size 4' 2'10" to 4' (864 mm to 1219 mm) Door size
• Device centerline from finished floor: 3913/16" (1011 mm) Center case dimensions 8" x 2 3/4" x2 3/8" (203mm x 70mm x 60mm)
• 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 Deadlocking rim bolt, 3 /4" (19mm) throw
• Door undercut: 1 /4" (7mm) recommended
• Top & bottom Latch case: 4 1/2" x 2 1/8" x 1 1/2" (114mm x 54mm x 38mm)
• Vertical rods: 1 /2" square tubing, standard rods accommodate 7' (2134mm) doors. Top rod length: 34 15/16" (887mm); Bottom rod length: 31 1/2" (794mm) Extension rods available in 1' (205mm) or 3' (914mm) for doors over 7'. One piece top rod is available for 8' (2438mm) and 10' (3048mm) doors.
• Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4" (44mm) to 2 1/4" (57mm) thick metal or wood doors, and 325 SNB for top and bottom latch. Optional 425 SNB available

Resources

• 9857 3-Point Locking Exit Device Cut 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
• 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 Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart
• Von Duprin LD Cover Plate for 33/35 & 98/99 Exit Devices Installation Instruction
• Von Duprin Pneumatic Exit Device Installation Instructions