The Hayward CATPP5500CELL CAT 5500 Professional Package is a fully integrated water chemistry controller engineered for facilities using salt chlorine generation systems. Designed for advanced monitoring and automation, this unit tracks pH, ORP, temperature, TDS, and salt (NaCl) levels with exceptional precision. Equipped with wireless communication through PoolComm®, the CAT 5500 provides real-time remote access, automated dosing control, backup sanitizer set points, and industry-leading sensor technology. Built for saltwater aquatic environments, it delivers unmatched convenience, reliability, and accuracy for modern commercial and high-end residential pools.

Key Features

• Provides continuous monitoring of pH, ORP, TDS/NaCl, and temperature, ensuring complete and accurate oversight of saltwater pool chemistry.

• Dual sanitizer set points offer backup ORP control for improved safety and system stability, especially in high-demand aquatic environments.

• Integrated temperature sensor allows coordination with heater controls to maintain optimal water conditions automatically.

• Includes auxiliary relays for expanded control versatility, with two relays available on the CAT 5500 model to support customized system configurations.

• Wireless communication with PoolComm® enables remote monitoring, data logging, alert notifications, and trend analysis via any internet-enabled device.

• Comes equipped with CAT Professional Series pH, ORP, and conductivity sensors designed for commercial-grade accuracy and long-term durability.

• Tailored specifically for salt chlorine applications and serves as the perfect companion to Hayward’s Saline C® Series Salt Chlorine Generators.

• NSF/ANSI Standard 50 Certified, ensuring compliance with commercial aquatic safety and performance standards.

• Supported by a 5-year limited controller warranty and a 2-year warranty on sensors for long-term reliability and reduced operational risk.

Product Overview
The Hayward CATPP5500CELL CAT 5500 Professional Package is engineered to deliver comprehensive and automated water chemistry control for saltwater pool systems. By monitoring pH, ORP, TDS/NaCl, and temperature simultaneously, the system provides facilities with a complete picture of water balance and sanitizer efficiency. Its advanced microprocessor-driven control platform features dual ORP set points for backup sanitization, integrated heater control, and auxiliary relays for additional equipment management. Through PoolComm®, operators can remotely access live data, review historical charts, adjust settings, and receive emergency alerts by email or SMS—ensuring immediate response to changes in water conditions. Designed to work seamlessly with Hayward’s Saline C® Series generators, the CAT 5500 delivers unmatched performance, durability, and precision. With powerful sensor technology, wireless connectivity, and industry-leading certifications, it stands as one of the most advanced solutions available for maintaining perfectly balanced, safe, and efficient saltwater pool systems.