EARL Flow Switches Type 700 720

EARL Flow Switch Type 720RBW


The heavy duty flow switches EARL type 700 and 720 serve to control liquid and high velocity gas flows in pipes DN 25 to DN 250.


The type 720 is from DN 25 to DN 40 only available within T-piece with flanged connection. The type 700 is connected either with flange DN 50 PN 16 to DIN or in 2″ 150 lbsRF according to ANSI B 16.5. The rugged construction with metal bellows sealing makes the unit suitable to control liquids containing impurities or gas containing solid particles.


  • Unit operates in any direction
  • Vibrationproof construction
  • Suitable for contaminated media
  • Design for long-term reliable operation
  • Long-term continuity of spares availability

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