Norton 78 B/F & E/F Door Closer 78 B/F Series

by Norton
$ 480.00

Features

  • Aluminum alloy shell
  • Adjustable spring power: B/D = spring size 2-4; E/F = spring sizes 5 and 6
  • Rack and pinion operation
  • Adjustable sweep/latch speed
  • Adjustable backcheck cushioning
  • Non-hold open arm standard (specify regular or parallel when ordering)

 

  • Field reversible (parallel hold open arms and delayed action closers are not reversible)
  • Self drilling, self tapping and machine screws standard
  • Sleeve nuts standard (Parallel Rigid and Unitrol® arms only)

Optional Features

  • Hold open arms
  • Heavy duty arms: Parallel Rigid, Unitrol® (non-hold open and hold open)

 

  • Delayed action
  • Sleeve nuts (regular and parallel arms)
  • Thru Bolts and Grommet Nuts (TBGN)
  •   

    Typical Applications

    Recommended for interior or exterior doors (retrofit applications or for a “retro” look) including:

     

    • Historical Buildings
    • Courthouses
    • College or Universities
    • Churches or Worship Centers

     Certifications

    • ANSI/BHMA A156.4 Grade 3
    • UL listed
    • UL10c compliant for positive pressure

     

  • Listed by the New York City Materials and Equipment Acceptance Division
  • 10-year limited warranty