A typical seawater electrochlorinator is made up of the following main components and usually comes as a complete self-contained skid-mounted package:

•	control panel with PLC (optional)
•	DC power supply with thyristor/rectifier controller
•	inlet seawater controller with filter, pressure/flow regulators, etc
•	general field instruments, sensors and control interlocks
•	electrolyser
•	hypo dosing pumps
•	acid washing system
•	blower fans
•	hypo tank