Shielded or unshielded wire with different numbers of conductors for sensors, switches, meters, etc.
Circuit boards for Walchem controllers.
Walchem Membrane Caps for Disinfection Sensors (chlorine dioxide, hydrogen peroxide/peracetic acid, free chlorine/bromine, ozone or peracetic acid).
Walchem Flow Switches with cables for controllers
Nickel or Copper Sensors for Walchem controllers.