Model# 4220 LBR

Product Brief:
4220 LBR devices are surface vertical rod type devices with Less Bottom Rods finds its applications in doors to ease the passage of wheel chairs and stretchers.

Technical Data

Panic LBR exit devices are used for all types of single and double doors. Fire LBR exit devices are used for UL listed fire labeled pairs of steel doors up to 8ʼ x 8ʼ (2438mm x 2438mm).

Material: Stainless steel components on aluminium chassis

Strikes: Steel

Vertical rods: Aluminium

Handing: This device ships RHR and is quick field-reversible

  • Device Lengths: Short (36”): 33-15/32” (850mm), Long (48”): 44-3/4” (1137mm)
  • Door Widths:
    1. 36” – For 29” to 36” (736mm to 914mm) door size
    2. 48” – For 33” to 48” (838mm to 1219mm) door size
  • Minimum Stile Width: 4-1/4” (107mm)
  • Latch Bolt
    1. Top latch – 5/8” (16mm) throw, can be deadlocked automatically
  • Strikes: Top – 403 (panic), 403F (fire)
  • Dogging Kit
    1. Panic device – Hex key dogging (RD) standard
    2. Fire device – No mechanical dogging (ND)
  • Dogging Options
    1. Cylinder Dogging (CD)
    2. Less Dogging (LD)
  • Mounting Fasteners
    1. Panic device – Machine screws furnished standard SNB furnished for top & bottom latches
    2. Fire device – Sex nuts and bolts (SNB) supplied standard
    3. SNB are required to use for wood doors, order SNB separately
  • Mounting Height: Device centerline from finished floor is 40” (1016m) standard
  • Door Opening Height: Standard door height is 7’ʼ, 8’ʼ is available
  • Vertical Rods
    1. 1/2” (13mm) diameter tubular with rod guides
    2. Top rod has two pieces to connect for accomodating 7’ʼ or 8’ʼ door
  • Projection
    1. Pushbar Neutral:3-1/16” (78mm), Pushbar Depresesed: 2-19/32” (66mm)
    2. 603, 605, 612, 613, 625, 626, 630



  • ANSI BHMA: Tested and certified to the requirements of ANSI/BHMA A 156.3 Grade 1
  • UL Listed: Panic Exit Hardware or 3 hour Fire Exit Hardware