RECENTLY VIEWED
Skip to main content
DK Hardware Professional Tax Exempt? Net 30? - DK Net Terms
Roll over image to zoom in
Product Features
Product Overview
Related Videos
Reviews
Questions & Answers
Von Duprin 9857L-DT-18-F 4 US4 LHR Exit Device Satin Brass
Item #: 9857L-DT-18-F 4 US4 LHR by Von Duprin
See reviewsSee reviews
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now
30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
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
LHR
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.
Fire Rated
3 Hours {A}, Yes
Trim Design
Lever
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
Yes
Mechanical Function
Lever Dummy
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)
Trim Type
Dummy Lever
Trim Part No.
996L-DT-R/V
Base Material
Brass
Door Material
Metal or Wood
Handing
Left Hand Reverse
Product Overview
Surface Three Point Latch Exit Device, with Dummy Lever Trim, 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.