We offer to customers Plast-O-Matic flow switches to work with corrosion liquids, which have no wetted metal parts, include:

Series FS pre-set Flow Switch is available in PVC or CPVC, with flow rate range from .7 - 25 GPM. Switches offered from 5 VDC to 240 VAC.

Series FSA adjustable Flow Switch is available in PVC or CPVC, with flow rate range from 8 - 1900 GPM, designed for pipe size 1" through 10". Offers continuous adjustment during operation; SPDT 15 amp switching capacity model or Dry Computer/PLC Interface model.

Series FS and FSA NEMA 4 Flow Switches have no wetted metals; switch is isolated from liquid by EPOCAP® epoxy. For chemical compatibility information, please see in the “chemical resistance chart” in download tap and refer to far right column headed "epoxy."

For more detail of these flow switches, please download and refer to the datasheets:

Series FS pre-set Flow Switch: For complete information please click here

Series FSA adjustable Flow Switch: For complete information please click here