Von Duprin 9957EO 3 26D ALK Grade 1 3-Point Exit Device, Finish 626

Von Duprin 9957EO 3 26D ALK Grade 1 3Pt Exit Device 626 offers a robust and efficient solution for high-traffic areas requiring reliable emergency exits. This Grade 1 three-point exit bar is specifically designed for 36-inch devices fitting 84-inch door heights, making it a versatile choice for various commercial settings. Its battery-powered alarm kit enhances security, ensuring that unauthorized exits are promptly detected. Constructed for durability, the 9957 Series is UL listed for panic exit hardware and compatible with stock hollow metal doors featuring 86 or 161 cutouts. The device boasts a non-handed design, allowing for easy installation and field reversibility, adaptable to your specific needs. The hex dogging feature ensures reliable and secure operation, while the deadlocking anti-friction latch bolts provide an added layer of security with a 5/8" throw. Designed to withstand daily use, the device includes vertical rods and latch guards, safeguarding against impacts from carts or gurneys. With a sleek satin chrome finish, it not only performs reliably but also complements the aesthetic of modern commercial environments. Choose the Von Duprin 9957EO for a dependable exit solution that prioritizes safety and functionality in your building's emergency egress system.

Grade 1 3Pt Exit Device 626

Grade 1 3 Point Exit Bar, 36" Device, 84" Door Height, Exit Only, Battery Powered Alarm Kit, 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 9957 Series covers stock hollow metal doors with 86 or 161 cutouts.

The 9957 Series by Von Duprin has a grooved case and is UL listed for panic exit hardware. The three-point latching device is non-handed except when the following device options are used: SD (special dogging), or SS (signal switch). 

• 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

• 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 33/99 LD Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart
• Von Duprin Pneumatic Exit Device Installation Instructions