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Independent Air System – Model H-1

  • Info
  • Globe’s Model H-1 Air Pressure Maintenance Device is an automatic, field-adjustable device of the pressure reducing type
  • Used to control the supervisory air pressure in a dry pipe sprinkler system, preaction system, or dry pilot line system of a dry pilot sprinkler actuated deluge or preaction valve
  • The H-1 is utilized in applications where there is a compressed air (or nitrogen) source which is at a higher pressure than the desired system pressure
  • Pressure sources include plant air supplies having their own automatic compressor controls, or nitrogen supplies having single-stage cylinder mounted pressure regulators

G320585 Model H-1