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Air Flow Controls

Carel DCPD Series


Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, nonaggressive gases. Possible fields of application include:

  • Monitoring air filters and ventilators
  • Monitoring industrial cooling-air circuits
  • Overheating protection for fan heaters
  • Monitoring flows in ventilation ducts
  • Controlling air and fire-protection flaps
  • Frost protection for heat exchangers



Installation and Operating Instructions


Differential Pressure Switch Kit

Cat.No. Part No. Switch Action Range Pa FLA 240VAC Differential ΔP Pressure Connection: inches
143078 DCPD011100* SPST 20-200 1 Adjustable 1/8 Nipple

Complete with installation hoses, terminals and nipples.

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