*Actual product and finish may vary

9827NL-F night latch (Key retracts latchbolt) surface vertical rod fire exit device for all types of single and double doors with mullion, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 – 2001 Grade 1. Von Duprin 9827 device has a smooth mechanism case.

The surface vertical rod device is non-handed except when the following device options are used: SD (Special Dogging), or SS (Signal Switch). Covers stock hollow metal doors with 86 or 161 cutouts.

All 98 and 99 series exit devices are UL listed for Panic Hardware or Fire Hardware, and are certified to ANSI A156.3, 2001, Grade 1. Many models are also certified for Hurricane Resistant Applications.

990NL-R&V standard trim - Less Rim cylinder and keys

Specifications

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
Strikes: Top – 299F (499F LBR) – Dull Black, Bottom – 304L - Unfinished; Optional Strikes available
Dogging Feature: No Mechanical Dogging, EL and QEL option available
Electric Options: LX Latchbolt Monitor Switch; RX Pushpad Monitor Switch; RX2 Double Pushpad Monitor Switch; EL Electric Latch Retraction; SS Signal Switch
CX Chexit Delayed Exit; ALK Alarm Exit Kit; E Electric Unlocking and Locking Trim; QEL Quiet Electric Latch Retraction
Mechanical Options: PN Pneumatic Latch Retraction; LBR Less Bottom Rod; GBK Glass Bead Kit ; WS Tornado and Hurricane Tested
Fasteners & Sex Bolts (SNB): Includes screw pack for 1-3/4" (44mm) – 2-1/4" (57mm) Thick Wood or Metal Doors, and 325 SNB for top & bottom latch. Optional 425 SNB available
Latch Bolt: Deadlocking Anti-friction Top & Bottom Bolt, 5/8" (16mm) throw
Device Centerline from Finished Floor: 39-5/8" (1006 mm);
Door Undercut 1/4" (7mm)
Center Case Dimensions: 8" x 2-3/4" x 2-3/8" (203mm x 70mm x 60mm)
Mechanism Case Dimensions: 2-1/4" x 2-1/4" (57mm x 57mm)
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) door; Top rod length is 34-15/16" (887mm); Bottom rod length is 31-1/2" (794mm); Extension rods available, 1’ (205mm) or 3’ (914mm) for doors over 7’; One piece top rod available for 8’ (2438mm) and 10’ (3048mm) door
Projection: Pushbar Neutral – 3-13/16" (97 mm); Pushbar Depressed – 3-1/16" (78 mm)

Von Duprin push pad exit devices are available in two external surface styles, designated 98 Series and 99 Series. The two styles are mechanically and dimensionally identical and provide a wide selection of appearance options.

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.

Latch Bolt
Deadlocking latchbolt provides security and improved performance at standard device cost.

The Quiet One®
A fluid dampener decelerates the pushpad on its return stroke and eliminates most noise associated with exit device operations. Furnished on all 98/99™ series exit devices.

Options & Accessories – see catalog for detailed information

Cylinder Dogging

Electric Latch Retraction

Request to Exit Switch

Alarm Kits