chlorinator

/ˈklɔrɪˌneɪtər/
noun
  1. A device or machine that adds chlorine to water, especially in a swimming pool or water treatment system.
    • The water plant's chlorinator broke down, so they had to add chlorine by hand until it was fixed.
    • We installed a new automatic chlorinator that keeps the hot tub clean without daily effort.
    • The pool technician checked the chlorinator to make sure it was releasing the right amount of chlorine.
Synonyms
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