« Back to Glossary Index

What is a Chlorine Generator

A chlorine generator, also known as a salt chlorinator or saltwater generator, is a device used in pools to convert salt into chlorine through a process called electrolysis. It eliminates the need for traditional chlorine chemicals and provides a continuous supply of chlorine for sanitizing the pool water.

Contextual Usage: A chlorine generator is typically installed in the pool’s circulation system and consists of a control unit and an electrolytic cell. The control unit regulates the generation process, while the electrolytic cell utilizes a low-voltage electrical current to convert dissolved salt in the pool water into chlorine gas. The chlorine gas is then dissolved into the water, effectively sanitizing the pool.

Synonyms or Related Terms: Salt chlorinator, saltwater chlorinator, chlorine electrolyzer

Pronunciation Guide: [klawr-een jen-uh-rey-ter]

Additional Information: To operate a chlorine generator, pool owners need to add a specific amount of salt to the pool water to achieve the desired salt concentration. This salt acts as a continuous source of chlorine, which eliminates the need for regular manual addition of chlorine chemicals. However, it’s important to monitor and maintain the appropriate salt level to ensure the proper functioning of the chlorine generator.

Origin or Etymology: The term “chlorine” originates from the Greek word “chloros,” meaning “greenish-yellow,” referring to the color of chlorine gas. The term “generator” refers to the device’s ability to generate chlorine through the process of electrolysis.

Why This Matters: Understanding the function and benefits of a chlorine generator is important for pool owners and operators due to the following reasons:

  • Convenience and Cost Savings: A chlorine generator eliminates the need for regular manual addition of chlorine chemicals, reducing the cost and effort associated with traditional chlorination methods. It provides a continuous supply of chlorine, maintaining proper sanitizer levels without the need for frequent testing and dosing.
  • Gentler on Skin and Eyes: Saltwater pools generated by a chlorine generator are often perceived as gentler on the skin and eyes compared to pools sanitized with traditional chlorine. This can enhance the swimming experience and reduce the potential for skin and eye irritation.
  • Water Clarity and Quality: A chlorine generator effectively sanitizes the pool water, resulting in cleaner and clearer water. The continuous production of chlorine helps prevent the growth of algae, bacteria, and other microorganisms, maintaining optimal water quality.
  • Automation and Control: Chlorine generators typically have built-in control units that allow pool owners to adjust the chlorine production based on the pool’s needs. This provides flexibility and control in maintaining the desired sanitizer levels and adapting to changing conditions.
  • Reduced Chlorine Odor: Chlorine generators produce chlorine through the electrolysis of salt, which reduces the presence of chloramines, responsible for the strong chlorine smell commonly associated with traditional chlorination methods. This can create a more pleasant and odor-free swimming environment.
  • Environmentally Friendly: Salt chlorination is considered environmentally friendly since it reduces the reliance on traditional chlorine chemicals, which can have a negative impact on the environment. Additionally, salt is a natural and renewable resource.
  • Longer Lasting Chlorine: The chlorine produced by a chlorine generator is relatively stable and tends to last longer in the pool water compared to traditional chlorine chemicals. This can provide longer-lasting sanitization and reduce the frequency of chlorine additions.

Ready to dive deeper into pool knowledge and receive our free gift: the “Pool Maintenance Calendar”? Join our newsletter to access this valuable resource and stay organized in maintaining your pool. Sign up now!

« Back to Glossary Index