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Von Duprin 9957K-F 4 US4 Exit Device Satin Brass
Item #: 9957K-F 4 US4 by Von Duprin
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Features
- 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.
Grade
Grade 1
Hand
Non-Handed
Color
Satin Brass
Color Code
606/US4
Case Length
49.75"
Door Thickness
1-3/4" - 2-1/4"
Door Width
2 Ft. 10 In. - 4 Ft.
Device Length
48 In.
Door Height
7 Ft.
Cylinder Type
Rim
Fire Rated
3 Hours {A}, Yes
Origin
USA
BAA Qualified
Yes
Package Height
10.5"
Package Length
36.75"
Package Volume
1929.375
Package Width
5"
Case Height
11.75"
Case Volume
9353
Case Width
16"
Device Type
3 Point
Includes Cylinder(s)
No
Includes Trim
Yes
Minimum Stile Size
4-1/2"
Package Qty
1
Physical Appearance
Wide Stile Pushpad
Product Height
8"
Product Length
33"
Product Width
3.75"
Special Marks
Fire rated 3 Hours {A}
Strike Bottom
304L
Strike Top
299
Trim Type
Classroom Knob
Trim Part No.
996K-R&V
Base Material
Brass
Door Material
Metal or Wood
Product Overview
3-Point Locking Exit Device, with Classroom Knob Trim, Fire Rated, Satin Brass
9857-F/9957-F Fire exit three-point latching device for all types of single doors up to 4' x 8' (1219mm x 2438mm) or up to 8' x 8'(2438mm x 2438mm) double doors with 9954 or 9854 mullion, UL listed for fire exit hardware. Devices are ANSI A156.3 - 2008 Grade 1. The 9857-F device has a smooth mechanism case and the 9957-F device has a grooved case. The three-point latch device is non-handed except when the following device option is used: 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).