Von Duprin RX9857EO 3 US28 Grade 1 3-Point Exit Device 628

Von Duprin RX9857EO 3 US28 Grade 1 3Pt Exit Device 628 offers a robust solution for panic exit needs, designed to accommodate both single and double doors. This Grade 1 three-point locking exit device features a 36" length, ideal for doors up to 84" in height. Its satin aluminum clear anodized finish not only enhances its aesthetic appeal but also ensures durability in high-traffic environments. The RX9857EO is UL listed for panic exit hardware, making it a reliable choice for commercial applications. It is equipped with a smooth mechanism case and hex dogging, facilitating easy operation and maintenance. The device supports 86 or 161 cutouts commonly found in stock hollow metal doors and is field-reversible, providing flexibility during installation. With deadlocking anti-friction bolts and optional vertical rod and latch guards, this exit device safeguards against damage from passing carts or gurneys. The design allows for a pushbar projection of 3 13/16" when neutral and 3 1/16" when depressed, making it user-friendly. For added convenience, the RX9857EO includes a request to exit switch, emphasizing safety and efficiency in emergency situations. Experience reliable security and accessibility with this essential exit device from Von Duprin.

Grade 1 3Pt Exit Device 628

Grade 1 Three-Point Exit Bar, 36" Device, 84" Door Height, Exit Only, Request to Exit Switch, Hex 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