Von Duprin LD9957EO 3 26D Grade 1 3-Point Exit Device, Finish 626

Von Duprin LD9957EO 3 26D Grade 1 3Pt Exit Device 626 offers a robust solution for ensuring safe and efficient egress in commercial settings. This Grade 1, three-point exit device is designed for 36-inch doors with an 84-inch height, featuring an exit-only function and a sleek satin chrome finish. Engineered for durability, it is UL listed for panic exit hardware, making it an ideal choice for high-traffic areas. The LD9957EO accommodates both single and double doors, covering stock hollow metal doors with 86 or 161 cutouts. Its non-handed design allows for flexible installation, while the three-point latching mechanism enhances security and reliability. The exit device can be easily field-reversed, making it adaptable to various door configurations. Featuring a deadlocking anti-friction top and bottom bolt with a 5/8-inch throw, this device ensures secure closure. Vertical rod and latch guards are available to protect the device from impacts caused by carts or gurneys. With a recommended door undercut of 1/4 inch, the LD9957EO is suitable for both wood and metal doors, accommodating thicknesses from 1-3/4 inches to 2-1/4 inches. With a limited warranty of three years, this exit device combines functionality and peace of mind for any commercial establishment.

Grade 1 3Pt Exit Device 626

Grade 1 Three-Point Exit Bar, 36" Device, 84" Door Height, Exit Only, Less 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