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Von Duprin 9857EO-F 4 US4 4' Fire Rated Surface Three Point Latch Smooth Case Exit Device, Satin Brass Finish
Item #: 9857EO-F 4 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
- UL Fire Rated Device
- 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 Trim Function
Exit Only
exit device type
Three-Point Latching Device
Dogging
No Dogging
BHMA Certification
Grade 1
ANSI Certification
A156.3
UL Listed
Yes
Cylinder Type
Single Cylinder
Fire Rated
3 Hours {A}, Yes
Handing
Left, Reversible, Right
Manufacturer Warranty
3 Year Limited
Projection
3.8125
Series
98
Width
48
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
Includes Trim
No
Mechanical Function
Exit Only
Mechanical Options
Fire Rated Device
Minimum Stile Size
Wide
Package Qty
1
Physical Appearance
Wide Stile Pushpad
Product Height
8"
Product Length
45"
Product Width
3.75"
Special Marks
Fire rated 3 Hours {A}
Strike Bottom
304L
Strike Top
299F (2)
Base Material
Brass
Door Material
Metal or Wood
Grade
Grade 1
Hand
Non-Handed
Color
Satin Brass
Color Code
606/US4
Case Length
49.75"
Door Thickness
1 3/4 In. - 2 1/4 In.
Door Width
34 In. - 48 In.
Device Length
48 In.
Door Height
84 In.
Product Overview
Surface Three Point Latch Exit Device, Exit Only, 48 In., 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 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.