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Von Duprin 9957EO 4 US3 3' Surface Three Point Latch Grooved Case Exit Device, Satin Brass Finish
Item #: 9957EO 4 US3 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)
- 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
- 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.
Fire Rated
No
Exit Trim Function
Exit Only
Dogging
Standard Hex Key
Depth
3.8125
Cylinder Type
Single Cylinder
Configuration
Three Point Latch Exit Device
BHMA Certification
Grade 1
Approved for Commercial Use
Yes
ANSI Certification
A156.3
ADA
Yes
exit device type
Three-Point Latching Device
Door Thickness
1-3/4" - 2-1/4"
Handing
Left, Reversible, Right
Height
8
Manufacturer Warranty
3 Year Limited
Case Length
49.75"
Door Width
2 Ft. 10 In. - 4 Ft.
Device Length
48 In.
Door Height
7 Ft.
Panic Proof
Yes
Product Class
Commercial
Projection
3.8125
Origin
USA
BAA Qualified
Yes
Package Height
10.5"
Package Length
49.25"
Package Volume
2585.625
Package Width
5"
Case Height
11.75"
Case Volume
9353
Case Width
16"
Device Type
3 Point
Dogging Options
Hex Key Dogging
Includes Trim
No
Minimum Stile Size
4-1/2"
Package Qty
1
Physical Appearance
Wide Stile Pushpad
Product Height
8"
Product Length
45"
Product Width
3.75"
Strike Bottom
304L/284L
Strike Top
299
Base Material
Brass
Door Material
Metal or Wood
Grade
Grade 1
Hand
Non-Handed
Color
Bright Brass
Color Code
605/US3
Series
99
Theme
Commercial
UL Listed
Yes
Width
36
Product Overview
3-Point Locking Exit Device, Exit Only, Bright 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 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).