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Advantages of saltwater chlorination in pools

Publicado
06 November 2024
Poolique
Poolique

Here are the main advantages of saltwater chlorination in pools, one of the most popular systems for treating and disinfecting pool water today.

boy underwater in a pool with salwater chlorination

As we mentioned, saltwater chlorination, also known as salt electrolysis, is a very healthy water treatment system. It remains a top trend in the pool industry, with increasing use in both private and public pools (schools, sports centers, gyms, residential communities, etc.).

The main reasons for this growth are its advantages and related benefits:

  • Self-generating chlorine. The saltwater chlorinator produces chlorine, making it eco-friendlier, as it doesn’t require external chlorine supplies like liquid, tablets, or powder.
  • Higher efficiency. The generated chlorine (Cl2) is more potent and effective than other types.
  • Convenience. There’s no need for handling or storing chemicals.
  • Lower operating costs. Once the initial cost of the chlorinator is amortized, ongoing expenses are minimal compared to traditional systems. Generally, we might add a small amount of salt each season, depending on the salt concentration in the water.
  • Easy chlorine level adjustments, usually automated. The equipment sets the appropriate chlorine production levels.
  • Simple water stabilization. With balanced levels, the water is easier to re-stabilize if needed.
  • Simple installation. Installing the chlorinator is straightforward and can be done in new pools or those with a traditional system.

KEY BENEFITS OF SALTWATER CHLORINATION

Thanks to these advantages, several benefits arise with salwater chlorination:

  • Healthier, more natural water, with enhanced safety in pool water.
  • A more pleasant swimming experience.
  • A sustainable pool, with significant savings in water and energy. Local chlorine production also avoids CO2 emissions.
  • Reduced maintenance.

DISADVANTAGES OF SALT ELECTROLYSIS

Not everything is perfect. Some disadvantages also arise with salt chlorination:

  • pH increase. Electrolysis makes the water more prone to rising pH levels.
  • Electrolytic cell wear. The chlorinator cell wears out over time, requiring replacement. The lifespan depends on the model, manufacturer, and usage frequency.
  • Maintenance reduction, not elimination. Other pool parameters still need to be managed, though additional equipment like pH or redox regulators can automate these tasks.
saltwater chlorination

HOW A SALT CHLORINATOR WORKS

A salt chlorinator generates chemically pure chlorine through electrolysis. Pool water with a certain salinity level (depending on dissolved salt concentration) flows through the electrolytic cell, where high concentrations of chlorine are generated to disinfect the water.

At the end of this process, the chlorine reverts to salt, and the cycle restarts.

marine salt for pools with saltwater chlorination

SALTWATER CHLORINATOR MANUFACTURERS

Here are some leading manufacturers specializing in saltwater chlorination equipment:

Are you ready to switch your pool’s water disinfection system? As you can see, the advantages of saltwater chlorination in pools are numerous, especially the benefit of swimming in safer, healthier water.