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

Von Duprin 9957EO 4 26D Grade 1 3Pt Exit Device 626 offers a robust solution for secure egress in commercial settings. This Grade 1 three-point exit device is designed for 48" applications and is suitable for doors up to 84" in height, providing reliable exit functionality with its exit-only mechanism. Featuring hex dogging for secure hold-open capabilities, the satin chrome finish ensures durability and a sleek aesthetic. Engineered for all types of single or double doors, this UL-listed panic exit hardware device effectively covers stock hollow metal doors with 86 or 161 cutouts. The non-handed design simplifies installation, while optional vertical rod and latch guards offer additional protection against impacts from carts or gurneys. The device's dimensions provide a comfortable fit for a variety of door styles, accommodating thicknesses from 1-3/4" to 2-1/4". The 9957 Series includes various features such as field-selectable device functions, deadlocking anti-friction bolts, and a durable construction built to withstand frequent use. With a limited three-year warranty and compliance with ANSI A156.3 standards, this exit device is a reliable choice for enhancing safety in commercial spaces. Experience peace of mind with Von Duprin’s commitment to quality and security.

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 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