Hayward | W3SAS-PRO | Salt & Swim 3C PRO Control Unit – Easy, Reliable Pool Salt Chlorination

The Hayward W3SAS-PRO Salt & Swim 3C PRO Control Unit is the central controller for the Salt & Swim 3C PRO salt chlorination system, designed for in-ground pools up to 30,000 gallons. It automatically converts dissolved salt into pure chlorine, delivering consistent water sanitation while reducing the need for manual chemical handling. With its intuitive interface and durable design, it provides an easy, reliable solution for pool owners seeking low-maintenance water care.

---

Key Features

• For use with in-ground pools up to 30,000 gallons

• Works with Salt & Swim 3C PRO replacement cells (sold separately)

• Converts salt into 100% pure chlorine automatically

• LED control panel for easy monitoring and adjustments

• Super-chlorination mode for quick sanitation boosts when needed

• Corrosion-resistant, weatherproof housing for long-lasting performance

• Plug-in 120V power connection for simple installation

• Reduces eye and skin irritation compared to traditional chlorine methods

• Eliminates strong chlorine odors for a more pleasant swimming experience

• Designed for easy maintenance and dependable operation

---

Product Overview

The Hayward W3SAS-PRO Salt & Swim 3C PRO Control Unit provides hassle-free, professional-grade chlorination for residential in-ground pools. By converting salt directly into chlorine, it ensures continuous sanitation and balanced water chemistry without the constant addition of chlorine tablets or liquid. The LED control panel allows for quick status checks and adjustments, while the super-chlorination function provides a boost when extra sanitation is needed. Built for durability and ease of use, this control unit integrates seamlessly with the Salt & Swim 3C PRO system, giving pool owners a low-maintenance, high-performance alternative to traditional chlorine treatment.