Halo 18 Chlorinator
Modern smart pool control. The Halo Chlor 18 combines chlorination and automation into one intelligent system, giving pool owners greater control over filtration, sanitation, and connected pool equipment.
Large touchscreen for easy operation. The built-in touchscreen interface is designed to feel intuitive and easy to navigate, making everyday adjustments and monitoring simple without complicated menus.
Remote access through WiFi and Bluetooth®. The Halo system allows control from both poolside and remote locations using the Halo app. Pool owners can monitor and adjust settings directly from a smartphone or tablet.
Expandable automation platform. The Halo Chlor 18 can integrate with compatible pumps, lights, heaters, blowers, waterfalls, and additional pool equipment, allowing the system to grow alongside the pool setup.
AI Mode for automated pool management. When paired with compatible sensors and dosing equipment, AI Mode can automatically manage pool filtration and sanitisation requirements with minimal manual adjustment.
Designed for Australian conditions. Developed and manufactured in Australia, the Halo range is built for demanding residential pool environments and modern automation requirements.
Astral Halo Chlor 18 Specifications
| Product | Halo Chlor 18 | Halo Chlor 25 | Halo Chlor 35 | Halo Chlor 45 |
|---|---|---|---|---|
| Recommended Pool size | 40,000L | 60,000L | 80,000L | 105,000L |
| Recommended Salinity | 4000ppm (at 25°C) | |||
| Target Output (g/hr) | 18 | 25 | 35 | 45 |
| Salinity Range | 3000ppm – 8000ppm | |||
| Pump Amperage | 8.5 Amps Max | |||
| Power Pack Dimensions | 290mm H x 310mm W x 140mm D | |||
| Cell Dimensions | 300mm L x 120mm W x 170mm H | |||
Installation Table
– A full circle denotes the Halo product is required for equipment to be controlled
– A half circle denotes the Halo product is optional to control the equipment
~ Halo Chlor is required for all Halo products to operate (excluding Halo Lite which can control lights independently if required)
* can communicate with AstralPool and Zodiac VS pumps for speed operation
** needs transformer
^ refer online for complete connectivity matrix
` cannot exceed 9.5 amps total load
Who It’s For
The Halo Chlor 18 is a great fit if you:
- Want advanced pool automation and smart control
- Prefer WiFi and Bluetooth® pool management
- Want remote access through a mobile app
- Have a residential pool up to 40,000L
- Want integrated control of pumps, lights, and heaters
- Prefer a modern touchscreen chlorinator system
You may want to consider a larger Halo Chlor model if:
- You have a larger residential pool
- Your pool has higher chlorine demand
- Your installer recommends increased chlorine output capacity
Astral Halo Chlor 18 Compatibility & Requirements
- Pool type: Residential in-ground pools and spas
- Suitable applications: Salt water chlorination and pool automation
- Compatible pumps: Single speed and variable speed pool pumps
- Compatible pump ranges: Compatible AstralPool and Zodiac variable speed pumps
- Compatible equipment: Pool lights, heaters, blowers, waterfalls, and automation accessories
- Compatible sensors: Bluetooth® pH and ORP sensors
- Compatible control: Halo mobile app with WiFi and Bluetooth® connectivity
The Halo Chlor 18 is designed for residential pool systems where advanced automation, remote control, and intelligent water management are priorities. For best performance, the chlorinator and connected equipment should be correctly configured by a qualified pool technician.
Installation & Maintenance
The Astral Halo Chlor 18 should be installed by a qualified pool technician or licensed electrician in accordance with Australian electrical standards. Proper setup is important to ensure reliable chlorination, equipment communication, and automation performance.
Routine maintenance includes inspecting and cleaning the chlorinator cell as required, monitoring salt levels, and ensuring connected sensors remain clean and calibrated where applicable.
The Halo app allows easy access to chlorination settings, automation schedules, and connected equipment control, simplifying everyday pool management and remote monitoring.
Astral Halo 18 Chlorinator Warranty
Earlier purchases:
- 3 years
- 1 year only on pH and chlorine sensors, dosing motor/gearbox, and associated tubing/fittings
Purchases since 1 Oct 2020:
- 3 years
- 1 year only on pH and chlorine sensors, dosing motor/gearbox, and associated tubing/fittings
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