By Hayward Pool Products
Model # CATPP4000WIFI
Warranty 5-Year - Parts, 5-Year - Labor
Hayward CAT 4000® Professional Water Chemistry Controller with Wi-Fi
The Industry’s Most Trusted Water Chemistry Controller — Now with Wi-Fi Remote Access
The Hayward CAT 4000® is a cutting-edge, wireless commercial water chemistry controller designed for real-time, 24/7 water quality monitoring. Featuring advanced sensor technology and seamless internet connectivity, the CAT 4000 ensures crystal-clear, perfectly balanced water while reducing operational oversight and chemical waste.
Whether you're poolside or halfway around the world, monitor and manage your pool water remotely via PoolComm®, a secure, web-based platform accessible from any internet-connected device.
Key Features:
Wi-Fi Enabled for Remote Monitoring
Access live water quality data, change settings, receive alerts, and print reports—all via your personalized PoolComm® dashboard.
Reliable & Accurate Performance
Includes long-lasting CAT Professional Series pH and ORP sensors for precise water chemistry control.
Full Compatibility
Integrates seamlessly with existing chemical feed equipment, reducing upfront investment.
User-Friendly Design
Simple menu navigation with a bright alphanumeric display for easy setup and operation.
Certified Safe & Compliant
Meets NSF/ANSI Standard 50 for public pool safety and equipment reliability.
What's Included:
CAT 4000 Controller
Interprets pH, ORP, and flow sensor data; displays readings; triggers chemical feeders; features built-in Wi-Fi transceiver.
Professional Series pH Sensor
Continuously monitors water acidity. Factory preset to maintain pH at 7.5.
Professional Series ORP Sensor
Measures sanitizer activity (chlorine, bromine, ozone) to ensure safe, bacteriologically clean water. Factory preset ORP = 650 mV.
Flow Sensor
Disables chemical feeding if the filtration system is off or recirculation flow is too low.
Flow Cell Assembly
Provides optimized hydraulic conditions for accurate sensor readings and extended sensor life.
Why Choose the CAT 4000® with Wi-Fi?
✔ Industry-leading water quality control
✔ Reduces chemical usage and cost
✔ Minimizes human error
✔ Easy to install, set up, and maintain
✔ Ideal for pools, spas, hotels, water parks, and other commercial aquatic facilities
Maintain peak water quality—anytime, anywhere—with the Hayward CAT 4000 Wi-Fi-enabled controller.
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| CAT 4000 TECHNICAL SPECIFICATIONS | |
| Enclosure Type | 7" x 7" x 2.3" Glass Filled Polycarbonate |
| Properties | NEMA Type 1, 4, 4X, 6, 12, 13 |
| Flame Resistance | UL94-5V (UL 746 C 5) |
| Display | 2 x 20 Character Vacuum Fluorescent |
| Front Panel | UV Resistant Lexan with Embedded Tactile Keys |
| Button Type | Embossed Stainless Steel Tactile Domes |
| Flow Cell | Injection Molded with Integrated Baffles |
| Flow Sensor | Magnetic with Embedded Reed Switch |
| Backboard | CNC Machined & Beveled PVC |
| Inputs | CAT Professional Series pH Sensor |
| CAT Professional Series ORP Sensor | |
| CAT Magnetic Flow Sensor | |
| CAT Rotary Flow Sensor | |
| Optical pH Tank Level Sensor | |
| Optical ORP Tank Level Sensor | |
| Optical Water Level Sensor | |
| Digital Flow Meter | |
| Auxillary Outputs | User Programmable |
| Remote Alarm | |
| pH Acid Feed | |
| pH Base Feed | |
| ORP Primary Feed | |
| ORP Supplemental Feed | |
| Dechlorination Control | |
| Level / Flow Sensor #1, #2, or #3 | |
| Water Level Control | |
| Time-Based Activation | |
| Alarm Format | Audio, E-mail, Text Message, Visual |
| Communications | Bi-Directional Wireless |
| Internet URL | http://www.poolcomm.com |
| Latency | < 2 Minutes per Path |
| Outbound Format | Email, Text Message, Internet |
| Safety Systems | pH Low and High Alarms |
| ORP Low and High Alarms | |
| pH Priority Feed | |
| pH Overfeed Timeout | |
| ORP Overfeed Timeout | |
| Supplemental (Backup) Feed Modes | |
| Outbound Notifications | |
| Optional Equipment | Optical Level Sensors |
| Digital Flow Rate Sensor | |
| Rotary Flow Sensor | |
| Remote Dome Antenna | |
