Von Duprin QEL9857L-DT-06 3 US28 LHR Grade 1 3-Point Exit Device 628

Von Duprin QEL9857L-DT-06 3 US28 LHR Grade 1 3Pt Exit Device 628 offers a robust solution for secure egress in commercial settings. This Grade 1 three-point exit device is designed to accommodate both single and double doors with a height of 84 inches and a device length of 36 inches. Engineered for reliability, it features motorized latch retraction and a dummy function, ensuring smooth operation during emergencies. The device is UL listed for panic exit hardware, making it compliant with safety standards. It covers stock hollow metal doors with 86 or 161 cutouts and is compatible with various door materials, including wood and metal. The satin aluminum clear anodized finish not only enhances durability but also provides a modern aesthetic. With a unique field-reversible design, the QEL9857L allows for easy installation, while the anti-friction top and bottom bolts ensure secure locking. The vertical rods are crafted from ½ inch square tubing, accommodating door heights up to 7 feet, with optional extensions available for taller doors. Ideal for commercial applications, the Von Duprin QEL9857L-DT-06 combines security, functionality, and style, making it an essential choice for any building professional focused on safety and accessibility.

Grade 1 3Pt Exit Device 628

Grade 1 3 Point Exit Bar, 36" Device, 84" Door Height, Dummy Function, 06 Lever with Escutcheon, Motorized Latch Retraction, Less Dogging, Satin Aluminum Clear Anodized 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