Astral Rolachem Chlorine & Acid Dosing System – RO9 – 100/20 – Automatic Control

Astral Rolachem RO9 Chlorine & Acid Dosing System – 100/20 Model (Automatic Control)

Fully Automated Water Balance for Larger Pools

Upgrade your pool’s water management with the Astral Rolachem RO9 100/20 Chlorine & Acid Dosing System—a premium, automatic solution designed to take the hard work out of maintaining perfect water chemistry.

Ideal for larger residential or commercial pools, this system provides precise dosing of chlorine (sanitiser) and acid (pH control) based on real-time readings, keeping your pool safe, balanced, and swim-ready all year round.

Key Features:

• Dual Chemical Dosing (Chlorine & Acid)
  Automatically maintains both sanitiser and pH levels for crystal-clear water and swimmer comfort.

• High Capacity (100/20 Model)
  Suited for pools up to 100,000L in size with powerful dual pumps—one for chlorine, one for acid.

• Digital Control with Real-Time Monitoring
  Continuously adjusts dosing based on ORP and pH probe readings (sold separately).

• Advanced Peristaltic Pumps
  Quiet, efficient, and low-maintenance operation with reliable chemical delivery.

What’s Included:

• Rolachem RO9 Controller

• Dual peristaltic dosing pumps (for chlorine and acid)

• Tubing kit and mounting accessories

• Installation instructions

Probes (pH and ORP) sold separately.

Why Choose the RO9 100/20 System?

• Ideal for larger domestic and light commercial pools

• Reduces manual testing and chemical handling

• Improves water clarity, safety, and comfort

• Saves time and chemical costs with precise dosing

Need help choosing the right setup or booking an install? Contact the friendly team at The Pool Lab—we’re here to help!