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Von Duprin 9857EO 3 US4 4' Surface Three Point Latch Smooth Case Exit Device, Bright Brass Finish
Item #: 9857EO 3 US4 by Von Duprin
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Features
- Surface Vertical Rod Latching Device with Third Point Rim Latch
- 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
- Exit Only, No Trim
- Deadlocking Latchbolt Provides Security and Improved Performance at Standard Device Cost.
- 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)
- Includes Screw Pack for 1-3/4" (44mm) and 2-1/4" (57mm) Thick Metal or Wood Doors
- The Quiet One® Fluid Damper Decelerates the Pushpad on Its Return Stroke and Eliminates Most Noise Associated with Exit Device Operations
- 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
exit device type
Three-Point Latching Device
Dogging
Standard Hex Key
BHMA Certification
Grade 1
ANSI Certification
A156.3
UL Listed
Yes
Cylinder Type
Single Cylinder
Exit Trim Function
Exit Only
Handing
Left, Reversible, Right
Manufacturer Warranty
3 Year Limited
Projection
3.8125
Series
98
Width
48
Grade
Grade 1
Hand
Non-Handed
Color
Satin Brass
Color Code
606/US4
Case Length
41"
Door Thickness
1 3/4 In. - 2 1/4 In.
Door Width
28 In. - 36 In.
Device Length
36 In.
Door Height
84 In.
Fire Rated
No
Origin
USA
BAA Qualified
Yes
Package Height
10.5"
Package Length
36.78"
Package Volume
1930.95
Package Width
5"
Case Height
11.75"
Case Volume
7708
Case Width
16"
Device Type
3 Point
Dogging Options
Hex Key Dogging
Includes Trim
No
Mechanical Function
Exit Only
Minimum Stile Size
Wide
Package Qty
1
Physical Appearance
Wide Stile Pushpad
Product Height
8"
Product Length
33"
Product Width
3.75"
Strike Bottom
304L
Strike Top
299 (2) / 248L-4
Base Material
Brass
Door Material
Metal or Wood
Product Overview
Surface Three Point Latch Exit Device, Exit Only, 36 In., Satin Brass
9857/9957 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. The 9857 device has a smooth mechanism case and the 9957 device has a grooved case. The three-point latching device is non-handed except when the following device options are used: SD (special dogging), or SS (signal switch). 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. Finishes _ US3, US3A, US4, US4A, US10, US26, US26D, US26D-AM Antimicrobial, US28, 313, 315 & 643E. US15 and US32D available with 98 Series only.
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.