Product Description

9857NL-US3-4 Von Duprin 9857 Series with 990NL Night Latch Non Fire Rated Surface Three Point Latch Device in Bright Brass Finish

This device is for a 48" door

The Von Duprin 9857NL-US3-4 series of exit device for all types of single and double doors is well constructed from heavy gauge rolled steel section with the proven heavy duty touch bar mechanism that has been used so successfully in all architectural grade Von Duprin touch bar devices. The 9857 three point latch exit device is the economical alternative, incorporating a modern touchbar styling and the hardware is UL listed for panic exit hardware. It is specifically designed for use in areas where frequent abusive treatment can be expected. Touch bar exit devices are mounted on the egress side of the door. These devices feature an enclosed mechanism case with a push bar area to allow egress.

The 9857 series has a "smooth mechanism case"

Features and Benefits:

• Bright Brass Finish
• Night Latch Trim - Key retracts latchbolt
• ANSI Function: 03
• Device lengths: 4 feet (1219mm) i.e 4' device for 2' 10" - 4' door (864 mm to 1219 mm) door size
• Fasteners: Includes screw pack for 1-3/4" (44mm) and 2-1/4" (57mm) thick metal or wood doors and 325 SNB for top and bottom latch
• Non-handed operation provides greater flexibility
• Mechanism case dimensions: 2-1/4" x 2-1/4" (57mm x 57mm)
• All 9857 series exit devices are UL listed for panic hardware
• Latch Bolt: Deadlocking anti-friction top and bottom bolt, 5/8" (16mm) throw and deadlocking rim bolt, 3/4" (19mm) throw
• Strike: Top and middle - 299 dull black and Bottom - 248L-4 and 304L unfinished strikes included as always
• Hex key dogging feature standard
• Included strikes and sex bolts for latches
• Includes 990NL standard trim ANSI/BHMA A156.3 (2008) Grade-1 certified
• Cylinder must be ordered separately
• Device centerline from finished floor: 39-13/16" (1011 mm)