Features

  • UL 10C listed for positive pressure fire test
  • UL / cUL listed for use on fire rated doors
  • 10 Year Warranty
  • While meeting the 5 lb. ADA requirements, the 422 still provides exceptional force to close and latch door
  • Square spindle provides fool proof arm installation, Push side application utilizes a handed arm
  • Push or pull installations with the same closer body
  • Adjustable spring power allows 422 closers a size range of 1 through 6
  • Closer bodies are non-handed, except push applications require a handed arm
  • Designed to meet ADA requirements in push or pull track applications
  • Standard pressure relief valves for both opening and closing cycles protect the door & frame from damage caused by abuse
  • High impact non-corrosive one piece plastic covers standard (metal handed covers available)
  • Cover secured by machine screws
  • All weather fluid allows closer to operate effectively in extreme heat and cold without readjustment

Heavy Duty Construction

  • Heavy duty one piece high silicon content aluminum alloy body provides corrosion resistance, superior strength and wear resistance
  • Dual pistons provide superior door control and high efficiency
  • 1/2" arm engagement over a 7/16" square spindle ensures a wear-resistant tight joint
  • Full complement roller bearings provide resistance to abuse

Fasteners

  • Machine Screws and self tapping screws provided for closer and arm
  • In addition, wood screws supplied when installed on wood doors without through bolts

Valves

  • Separate low sensitivity brass control valves offer ability to separately regulate door speed, latching, backcheck
  • All valves are captured to prevent accidental removal; adjustable with a 5/32" Allen wrench
  • Adjustable backcheck protects the door and hardware from damage during the opening cycle

Innovation

  • Innovative cam and dual piston design provides superior performance with

Ideally suited for

  • Nursing Homes
  • Office Buildings
  • Schools
  • Healthcare Facilities
  • Commercial Buildings

 Schools  Healthcare  Commercial 

 

See the 422 in action

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The 422

ASSA ABLOY, the global leader in door opening solutions

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