Description
The Hayward Blue Essence 20 (Model BLUE-ESSENCE-20) is a high-efficiency salt chlorination system engineered to simplify pool maintenance and improve water quality. Designed for pools up to 75 cubic meters (approximately 20,000 gallons), it uses electrolysis to convert a small amount of dissolved salt into chlorine, delivering automatic and continuous sanitization.
This system eliminates the need for manual chlorine dosing, reducing exposure to harsh chemicals and minimizing skin and eye irritation. The result is soft, crystal-clear water with no chemical odors—ideal for families and frequent swimmers.
Key features include:
- Chlorine production rate: 14.37 grams/hour
- Voltage compatibility: 120/240V, 50/60Hz
- Diagnostic display: for easy service troubleshooting
- Weather-resistant control panel: built with durable metal for outdoor installation
- Maximum cell pressure: 200 psi
The Blue Essence 20 is easy to install and compatible with new or existing pool systems. It offers low operating costs, making it an economical and environmentally friendly alternative to traditional chlorine treatments. Its automated dosing ensures consistent chlorine levels, eliminating guesswork and improving overall pool hygiene.
Whether you’re upgrading your pool system or seeking a safer, more convenient sanitization method, the Hayward Blue Essence 20 delivers reliable performance, reduced maintenance, and enhanced comfort.






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