Home > Products > Heavy Duty Exit Devices > Concealed Vertical Rod (CVR) Exit Device

Concealed Vertical Rod (CVR) Exit Device

Concealed Vertical Rod Exit Devices

8650S/8850S : Panic-Rated CVR Exit Device

8650F/8850F : Fire-Rated CVR Exit Device   



  • Panic rated CVR exit devices are used on single or double metal doors.
  • Fire rated CVR exit devices are used for UL listed fire labeled pairs of steel doors up to 8' x 8' (2438mm x 2438mm).
  • The CVR models cannot be omitted the bottom rod to use as Less Bottom Rod (LBR) devices.
  • The Wood Door CVR Exit Devices are furnished with two reinforced plates to strengthen both top edge and bottom edge of the wood door.



  • US3, US4, US10, US10B, US26, US26D, US32D


Quiet Solution (Option)

  • A mechanical damper controls the motion and reduces the noise associated with the exit device operation to provide customers with a quieter environment.
  • Specify "Quiet Solution" when ordering.
Device Lengths   Short (36"): 33-5/32" (842mm), Long (48"): 45-1/8" (1146mm)
Door Widths   36" - For 29" to 36" (736mm to 914mm) door size
  48" - For 33" to 48" (838mm to 1219mm) door size
Minimum Stile Width   4-1/4" (107mm)
Latch Bolt   Top latch - 5/8" (16mm) throw, can be deadlocked automatically          Bottom latch - 5/8" (16mm) throw, held retracted druing door swing
Strikes   Top - 813 (panic), 823 (fire).    Bottom - 815(panic), 825(fire)
Dogging Kit   Panic device - Hex key dogging (RD) standard
  Fire device - No mechanical dogging (ND)
Dogging Options   Cylinder Dogging (CD) ; Less Dogging (LD)
Mounting Fasteners   Panic device - Machine screws furnished standard
  Fire device - Sex nuts and bolts (SNB) supplied standard
Mounting Height   Device centerline from finished floor is 40" (1016mm) standard
Door Opening Height Standard door height is 7', 8' is available
Vertical Rods 

1/2" (13mm) diameter tubular 

Top rod has two pieces to connect for accommodating 7' 8' door

Bottom rod is one piece, its length is 31-1/4" (794mm)

Projection   Pushbar Neutral: 3-1/16" (78mm)
  Pushbar Depressed: 2-19/32" (66mm)

  • UL/cUL Listed : UL listed as Panic Exit Hardware or 3-hour Fire Exit Hardware
  • Comply with ANSI A156.3 - 2014 Grade 1