Von Duprin 9957L-06 4 26D RHR Grade 1 3-Point Exit Device, Finish 626

Von Duprin 9957L-06 4 26D RHR Grade 1 3Pt Exit Device 626 is designed for superior security and operational efficiency. This Grade 1 three-point exit device measures 48 inches, making it suitable for doors up to 84 inches in height. Its classroom function, combined with a sleek satin chrome finish, ensures a professional appearance while providing dependable performance. Engineered for all types of single or double doors, this UL-listed device is ideal for panic exit scenarios. It accommodates stock hollow metal doors with 86 or 161 cutouts, featuring a robust three-point latching mechanism that includes a deadlocking anti-friction top and bottom bolt. The device is non-handed and field-reversible, allowing for easy installation and adaptability. For added durability, vertical rod and latch guards protect the bottom rod from impacts, ensuring longevity in high-traffic areas. The device's hex dogging feature provides straightforward operation while enhancing security. With a recommended door undercut of 1/4 inch and compatibility with 1-3/4 to 2-1/4 inch thick doors, the Von Duprin 9957 Series is a reliable choice for commercial applications, backed by a three-year limited warranty.

Grade 1 3Pt Exit Device 626

Grade 1 Three-Point Exit Bar, 48" Device, 84" Door Height, Classroom Function, 06 Lever with Escutcheon, 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