ATEX Air Pressure Differential Switches
Adjustable differential pressure switch for monitoring overpressure, vacuum and
differential pressure of air or other non-combustible, non-aggressive 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
• Ex zones 1, 2 and 21, 22 with ATEX type examination
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