Hayward | CATPP5500WIFI | CAT 5500 Professional Package, Temp/TDS/NaCl – Wi-Fi Transceiver

The Hayward CATPP5500WIFI CAT 5500 Professional Package is an advanced, Wi-Fi enabled water chemistry controller engineered specifically for saltwater pools using chlorine generation systems. Designed to deliver comprehensive monitoring and automated chemical management, the CAT 5500 continuously tracks pH, ORP, temperature, TDS, and salt (NaCl) levels with exceptional accuracy. With integrated wireless connectivity to PoolComm, operators can access real-time water quality data, analyze trends, adjust settings, and receive alerts from anywhere. Built for commercial-grade reliability and equipped with state-of-the-art sensing technology, this system delivers unmatched precision and convenience for demanding aquatic environments.

Key Features

• Continuously monitors pH, ORP, TDS/NaCl, and temperature, providing complete water chemistry oversight ideal for saltwater chlorination systems.

• Dual sanitizer set points offer backup ORP control, enhancing safety and stability in facilities with fluctuating bather loads or variable sanitization needs.

• Integrated temperature sensor supports heater coordination, maintaining consistent water conditions across seasonal and operational changes.

• Auxiliary relays (two included on the CAT 5500) provide expanded control options for additional equipment or customized system configurations.

• Built-in Wi-Fi transceiver connects wirelessly to PoolComm for remote access, data logging, alarm notifications, charting, and long-term trend analysis.

• Equipped with CAT Professional Series pH, ORP, and conductivity sensors, delivering exceptional accuracy, sensitivity, and long-term durability.

• Designed as a perfect complement to Hayward’s Saline C Series Salt Chlorine Generators for seamless, efficient saltwater sanitation control.

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

• Backed by a 5-year limited controller warranty and 2-year sensor warranty, providing long-term reliability and reduced maintenance risk.

Product Overview
The Hayward CATPP5500WIFI CAT 5500 Professional Package brings comprehensive automation and advanced monitoring to saltwater pool systems, making it one of the most capable and reliable controllers available. With simultaneous tracking of pH, ORP, TDS/NaCl, and temperature, the system provides a complete picture of sanitizer performance, water balance, and overall system health. Wi-Fi connectivity enables seamless communication with the PoolComm platform, allowing operators to evaluate historical trends, print performance charts, customize chemical feed settings, and receive instant alerts via email or SMS. This cloud-based oversight dramatically enhances response time and operational efficiency, especially in commercial facilities. Designed with rugged, corrosion-resistant components and high-precision sensors, the CAT 5500 ensures stable operation and accurate control even under harsh aquatic conditions. As a perfect match for Saline C® Series chlorine generators, it offers a powerful, automated solution for maintaining safe, clear, and perfectly balanced saltwater pools year-round.