Hayward Controllers

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  1. CAT 2000
    $0.00
    The CAT 2000 constantly monitors pH and sanitizer activity (chlorine, bromine, even salt systems) and automatically implements chemical feeding in proportion to demand for picture-perfect water quality at all times. Learn More
  2. CAT 3500
    $0.00
    Discover the latest in powerful water chemistry controllers complete with TDS and Salt monitoring. CAT 3500® controller is equipped with state-of-the-art sensing and control capabilities tailored specifically for salt chlorine applications. Powerful and intuitive, these new models offer the utmost in convenience in pH, ORP, conductivity/NaCI, backup sanitization and temperature. Learn More
  3. CAT 4000
    $0.00
    The CAT 4000® is a wireless commercial remote water quality controller. The controller provides picture-perfect water quality on-site and remote monitoring via the Internet or web-enabled mobile device from anywhere in the world. Learn More
  4. CAT 5000
    $0.00
    Introducing the CAT 5000®, the world's first wireless, internet-based water quality controller employing both satellite and terrestrial communications to provide worldwide coverage. Now you can take advantage of affordable wireless technology and internet-based monitoring to put you in control like never before. Learn More
  5. CAT 5500
    $0.00
    Discover the latest in powerful water chemistry controllers complete with TDS and Salt monitoring. CAT 5500® wireless, communicating controller are equipped with state-of-the-art sensing and control capabilities tailored specifically for salt chlorine applications. Powerful and intuitive, these new models offer the utmost in convenience in pH, ORP, conductivity/NaCI, backup sanitization and internet-based monitoring. Learn More
  6. CAT 6000
    $0.00
    Introducing the CAT 6000, the industry’s most advanced water chemistry controller. With an advanced, intuitive full-color touch screen, CAT 6000 guides you through programming. Innovative sensing technology utilizes a unique feature named “Dynamic Sanitizer Control”, allowing for more precise sanitization control than ever before. The CAT 6000 uses innovative solid-state sensing technology* for its low-maintenance true free chlorine, temperature, and conductivity sensors. Learn More
  7. HCC 2000
    $0.00
    Perfect for swimming pools, spas, and water features, the HCC 2000 Series are a powerful yet affordable microprocessor-based pH and ORP water chemistry controller. The controller features proportional feed to ensure precise water chemistry maintenance, and operates using the Oxidation-Reduction Potential (ORP) method of water analysis to ensure rapid deactivation of such waterborne pathogens as E. coli in swimming pool water. Learn More

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