The Walchem 191209 is a specific repair part designed for the Chemical Metering Pump. Functionality: It combines low-pressure conductivity measurement with pH/ORP (Oxidation-Reduction Potential)...
The Walchem 191211 is a specific repair part designed for the Chemical Metering Pump. Functionality: It combines low-pressure electrodeless conductivity measurement with pH/ORP (Oxidation-Reduction...