Columbia Keystone Series Industrial Boilers

Optional Features

  • Alarm bell
  • Ammeter
  • Control transformer
  • FM Insured
  • Front Hinges
  • Indicating lights
  • Oversized supply and return connections
  • Quick opening wedge pins for rear cover
  • Single electric location
  • Stack thermometer
  • Hinged rear cover (K-100/150)
  • IRI Insured
  • Manual Potentiometer
  • Non-Standard voltage and Hertz