Description
Von Duprin 9857EO 4 US28 Grade 1 3-Point Exit Device 628
Von Duprin 9857EO 4 US28 Grade 1 3Pt Exit Device 628 offers a reliable and robust solution for securing exits in commercial environments. This Grade 1 three-point exit bar is designed to fit doors measuring 48 inches and up to 84 inches in height, ensuring compliance with UL standards for panic exit hardware. Featuring hex dogging, the device can be easily activated to keep the exit open when necessary. The 9857 model accommodates various door types, including single and double doors, and is engineered for installation on standard hollow metal doors with 86 or 161 cutouts. Its smooth mechanism case contributes to seamless operation. The deadlocking anti-friction top and bottom bolts provide enhanced security, while the field-reversible design allows for flexible installation options. With a projection of 3 13/16 inches when neutral and 3 1/16 inches when depressed, this device is both functional and user-friendly. It includes fasteners for doors ranging from 1-3/4 inches to 2-1/4 inches thick, making it adaptable to various applications. Additionally, vertical rod extensions are available for taller doors. Built to last, the Von Duprin 9857EO is an exceptional choice for those prioritizing safety and durability in their exit hardware solutions.
Grade 1 3Pt Exit Device 628
Grade 1 Three-Point Exit Bar, 48″ Device, 84″ Door Height, Exit Only, Hex Dogging, Satin Aluminum Clear Anodized Finish, Field Reversible
9857/9957 Three-point latching device for all types of single or double doors, UL listed for panicexit hardware. Covers stock hollow metal doors with 86 or 161 cutouts. Vertical rod andlatch guards are available to protect the bottom rod of the exit device from damage by impactsof carts or gurneys passing through doors.
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.
- 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
Attributes
Manufacturer surcharge: 4.5%
Accessible: No
Ada Compliance: No
Ansi: A156.3 2008
Baa Qualified: Yes
Burglar Rated: No
Commercial Residential: Commercial
Country of origin: USA
Device Length: 48″
Device Type: Three-Point Locking
Dogging Options: Hex Dogging
Door Height: 84″
Door Material: Wood or Metal
Door Thickness: 1-3/4″ to 2-1/4″
Door Width: 34″ to 48″
Finish: 628/US28
Finish Family: Matte Silver
Fire Rated: No
Fire Rating: No
Grade: Grade 1
Handing: Non-Handed
Includes Cylinders: No
Includes Trim: No
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Function: Exit Only, Accepts Various Trim
Minimum Stile Size: 4-1/2″
Origin: USA
Pack Height: 10.5″
Pack Height 2: 11.75″
Pack Length: 49″
Pack Length 2: 50″
Pack Qty: 1
Pack Volume: 2572.5 in³
Pack Volume 2: 9400 in³
Pack Width: 5″
Pack Width 2: 16″
Physical Appearance: Wide Stile Pushpad
Product Height: 8″
Product Length: 45″
Product Width: 3.75″
Restrictions: None
Reversible: Yes
Series: 9857 3-Point Locking Exit Device
Ship Weight: 20 lbs.
Strike Bottom: 304L
Strike Standard: 299
Subtype: Three-Point Locking Exit Devices
Top Strike: 299
Trim Type: Less trim
Type: Exit Devices
Ul Listing: UL 305
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 3
Resources
- 9857 3-Point Locking Exit Device Cut Sheet
- QEL 98/99 Baseplate Conversion Series Installation Instructions
- QEL Conversion Kit for 98/99 Series Installation Instructions
- QEL Data Sheet
- QEL Sell Sheet
- Quiet Electric Latch FAQ
- Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
- Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
- Von Duprin Exit Alarm Kit Sell Sheet
- Von Duprin Finishes Chart
- Von Duprin LD Cover Plate for 33/35 & 98/99 Exit Devices Installation Instruction
- Von Duprin Pneumatic Exit Device Installation Instructions
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