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Von Duprin 9957K-NL 4 26D Exit Device Satin Chrome
Item #: 9957K-NL 4 26D 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.
Package Length
49.25"
Door Material
Metal or Wood
Minimum Stile Size
4-1/2"
Base Material
Brass or Bronze
Dogging Options
Hex Key Dogging
Product Length
45"
BAA Qualified
Yes
Origin
USA
Color Code
626/US26D
Case Volume
9353
Trim Part No.
996K-NL-R&V
Package Width
5"
Trim Type
Nightlatch Knob
Strike Top
299
Case Height
11.75"
Door Thickness
1-3/4" - 2-1/4"
Device Length
48 In.
Includes Trim
Yes
Package Height
10.5"
Door Width
2 Ft. 10 In. - 4 Ft.
Package Qty
1
Case Length
49.75"
Strike Bottom
304L/284L
Device Type
3 Point
Includes Cylinder(s)
No
Product Height
8"
Cylinder Type
Rim
Fire Rated
No
Grade
Grade 1
Hand
Non-Handed
Product Width
3.75"
Case Width
16"
Physical Appearance
Wide Stile Pushpad
Color
Satin Chrome
Package Volume
2585.625
Door Height
7 Ft.
Product Overview
3-Point Locking Exit Device, with Nightlatch Knob Trim, Satin Chrome
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).