Description
Von Duprin QEL9857NL-OP 4 315 Grade 1 3-Point Exit Device 711
Von Duprin QEL9857NL-OP 4 315 Grade 1 3Pt Exit Device 711 offers a robust solution for commercial door security with its Grade 1, 3-point latching design. Designed to fit 48″ exit requirements, this device is ideal for 84″ doors, ensuring reliable functionality in high-traffic environments. The night latch function combined with motorized latch retraction enhances accessibility while maintaining security, making it suitable for both single and double doors. Crafted from durable black anodized aluminum, this exit device features a smooth mechanism case and a sleek escutcheon pull for ease of use. The UL-listed device is ANSI A156.3 compliant, providing confidence in its performance as panic exit hardware. It accommodates standard hollow metal doors with 86 or 161 cutouts and offers field-selectable functions for versatile installation options. The QEL9857NL-OP also includes a comprehensive screw pack for various door thicknesses and can be field-reversed, ensuring adaptability for different setups. With a deadlocking anti-friction latch bolt and optional vertical rod guards, it protects against damage from wheeled traffic. This exit device is a reliable choice for enhancing door security in commercial applications while ensuring a smooth exit experience.
Grade 1 3Pt Exit Device 711
Grade 1 3 Point Exit Bar, 48″ Device, 84″ Door Height, Night Latch Function, Escutcheon Pull, Motorized Latch Retraction, Less Dogging, Black Anodized Aluminum 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: 3 Point
Dogging Options: Less Dogging
Door Height: 84″
Door Material: Wood or Metal
Door Width: 34″ to 48″
Electric Options: Motorized Latch Retraction
Finish: 315/335
Finish Family: Black
Fire Rated: No
Fire Rating: No
Grade: Grade 1
Handing: Non-Handed
Includes Cylinders: No
Includes Trim: Yes
Installation: Commercial
Limited Warranty: 1 Year
Mechanical Function: Night Latch
Origin: USA
Pack Height: 10.5″
Pack Height 2: 11.75″
Pack Length: 49″
Pack Length 2: 50″
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: 22 lbs.
Strike Bottom: 304L
Strike Standard: 299
Subtype: Motorized Exit Devices
Top Strike: 299
Trim Design: Escutcheon Pull
Trim Part No: 110MD-NL SPBLK
Trim Type: Pull
Type: Exit Devices
Ul Listing: UL 305
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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