Process Control Parts & Accessories

Walchem CAN Series Electronic Metering Pump Injection Check Valve, 3/8" x 3/8", OD Tube x MPT, 25 PSI Back Pressure, Black, Glass Fiber Reinforced Polypropylene, Fluoroelastomer Seal, Minimal Anti-Siphon, Electronic Metering Pump Injection Check Valve.

Walchem Water Treatment Controller Contacting Conductivity Sensor, 5' Cable, 0 to 150 PSI, Polypropylene/Graphite, Contacting Conductivity Sensor for WCT4/WDT4 Water Treatment Controller.

Walchem Electronic Metering Pump Manual Air Vent Valve Knob, PVC, Knob for EZ Series B11/B16/B21/B31/C16/C21/C31/C36 VC/VE/VF/VCA/VEA Liquid End Electronic Metering Pump Manual Air Vent Valve.

Walchem Electronic Metering Pump Head Assembly, Glass Fiber Reinforced Polypropylene, Head Assembly for EZ Series PE Liquid End Electronic Metering Pump.

Walchem WEL Series pH Sensor Cartridge Electrode, 2000 mV, HF Resistant, Cartridge Electrode for Water Treatment Controller pH Sensor.

Walchem WEL Series pH Sensor Cartridge Electrode, 3/4" FPT, 5 VDC, 3 mA, 20' Cable, CPVC, In-Line Mount, Flat Surface, Cartridge Electrode with Pt 1000 ATC/Preamplifier for Water Treatment Controller pH Sensor.