The Hayward W3CAT4000WIFI CAT 4000 Standard Package with Wi-Fi Transceiver is an advanced water chemistry automation system that offers precise pH and oxidation-reduction potential (ORP) control with the added convenience of remote monitoring. Designed for commercial and large residential pools and spas, it includes the CAT 4000 controller, pH and ORP sensors, and a Wi-Fi transceiver for real-time data access from anywhere.

Key Features

• Complete pH and ORP monitoring and control system for pools and spas

• Includes CAT 4000 controller, pH sensor, ORP sensor, and Wi-Fi transceiver

• Remote monitoring and control via secure online access

• Digital display for real-time on-site water chemistry readings

• Programmable setpoints for precise water balance management

• Compatible with liquid feed systems, salt chlorination, and CO₂ pH control systems

• Weather-resistant housing for indoor or outdoor installation

• Factory-calibrated sensors for accurate and reliable measurements

• Reduces manual testing and chemical handling for increased safety

• Ideal for commercial facilities and large residential installations

Product Overview

The Hayward W3CAT4000WIFI CAT 4000 Standard Package with Wi-Fi Transceiver delivers advanced water chemistry automation and convenient remote monitoring capabilities. Continuously tracking pH and ORP levels, the system automatically adjusts chlorine feed and pH control to maintain perfectly balanced water conditions. The included Wi-Fi transceiver allows secure access to real-time data and system controls from any connected device, enabling proactive management and quick adjustments from anywhere. With durable construction, factory-calibrated sensors, and compatibility with a wide range of sanitization methods, the CAT 4000 Standard Package is a top-tier solution for maintaining pristine, safe, and comfortable pool water.