Product Overview
Von Duprin 9957EO Grade 1 3 Point Exit Device Bar, Panic Rated, 84" Door Height, Exit Only, Hex Dogging
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 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), SS (signal switch), or WS (windstorm).
- EO = Exit Only, ANSI Function 01 (98/99 Series Outside Trim Sold Separately)
- Designed for high use and abuse in commercial and institutional applications
- Standard rods accommodate 7'0" doors
- UL listed for panic exit hardware

| Brand | |
|---|---|
| Finishes |
US26D (626) Satin Chrome, US28 (628) Anodized Aluminum, 313 Duranodic Dark Bronze |
| Length |
3'0" (2'4" to 3'0" Doors), 4'0" (3'1" to 4'0" Doors) |
| Device Type |
Three-Point Latching Device |
| ANSI Grade |
Certified ANSI A156.3-2001 Grade 1 standards |
| Usage |
Heavy Duty |
| Fire-Rating |
Non-Fire-Rated |
| Hand |
Field Reversible |
| Trim |
None - Exit Only (Outside Trim Sold Separately) |
| Latchbolt |
Deadlocking anti-friction top and bottom bolt, 5/8" throw; Deadlocking rim bolt, 3/4" throw |
| Vertical Rods |
1/2" square tubing, standard rods accommodate 7' doors. Top rod length: 34 15/16"; Bottom rod length: 31 1/2". Extension rods available in 3' for doors over 7' |
| Strike |
Top and middle: 299 Bottom: 248L4 and 304L |
| Fasteners |
Includes screw pack for 1 3⁄4" to 2 1⁄4" thick metal or wood doors, and 325 SNB for top and bottom latch |
| Dogging Feature |
Hex key dogging standard on non-fired-rated devices |
| Stile Type |
Wide (Standard) |
| Center Case |
8" x 2-3/4" x 2-3/8" |
| Mechanism Case |
2-1/4" x 2-1/4" |
| Projections |
Pushbar Neutral – 3-13/16" - Pushbar Depressed – 3-1/16" |
| Door Applications |
1-3/4" Metal and Wood Doors |
| Buy American Act Compliance |
Meets Buy American Act - Made in USA |