*Actual product and finish may vary
55NL Von Duprin rim exit device with night latch (Key Retracts Latch Bolt) for all types of single and double doors with mullion.
Fits doors stiles as narrow as 1-3/4" (44mm). Specify if 2-1/4 " door.Specify handing.
550DT/110NL standard trim
Specify 110MD-NL for metal doors or 110WD-NL for wood doors.
Strike and Fasteners
Device is furnished with standard 1409 strike in dull black finish.
Sex
nuts and bolts for mounting are included for 1-3/4" (44mm) and 2-1/4"
(57mm) thick doors.
All 55 series exit devices are UL listed for Accident Hazard or Fire Exit
Hardware, and are tested in accordance to ANSI A156.3, 1994, Grade 1
Features and Benefits
Field sizeable
Five popular finishes
3/4" (19mm) throw latch bolt
Hex key dogging
Dimensions
Crossbar height to finished floor 36 13/16" (1011mm) at center
Crossbar projection — neutral 3 3/4" (95mm) depressed 2 3/8" (60mm)
Crossbar length 42" (1067mm)
Lock stile case 7 1/4" x 1 3/16" x 2 1/4" (184mm x 30mm x 57mm)
Hinge stile case 7 1/4" x 1 3/16" x 2 1/4" (184mm x 30mm x 57mm)
Crossbar tubing 1" (25mm)
Accessories
Strikes and Fasteners
Device is furnished with standard 1409 strike in dull black finish. Sex
nuts and bolts for mounting are included for 1-3/4" (44mm) and 2-1/4"
(57mm) thick doors.
Cylinders
Cylinders are not furnished with device or trim and must be specified
when ordering. Rim and concealed vertical rod exit devices use rim type
cylinders. Mortise lock exit devices and series 370 controls use mortise
type cylinders.
Conversion Kit — NL
For converting 55DT or 55EO to 55NL for night latch function. The kit
includes 110NL cylinder assembly and cam. The 550DT trim and 3216 rim
cylinder are not included.
55NL Von Duprin Rim Exit Device with Night Latch
- Brand: Von Duprin
- Product Code: 55NL
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$3,358.68