Astral CA400 – Pool Media Filter
- Premium 10 lateral underdrain system for low pressure loss
- Fast and efficient backwashing – saves water
- Fully injection moulded for high strength and durability
- Compatible with sand, Viron Glass and other media
- Quick-lock ring system for fast installation
View all pool filters.
We dispatch all orders from Melbourne within 1-3 business days.
You’ll receive tracking details once your order ships, and most deliveries arrive within 2-8 business days depending on location.
We use trusted carriers like Aramex, FedEx and StarTrack.
If something’s not right- we’ll fix it. We’re here before, during, and after delivery.
Astral CA400
Astral CA400 - Designed for Australian Conditions
The AstralPool CA400 Media Filter is engineered and manufactured in Australia using advanced injection moulding technology.
It offers:
- Exceptional structural strength
- Long service life under demanding conditions
- Reliable, consistent filtration performance
Making it ideal for large residential pool systems.
✅ Crystal Clear Water Performance
The CA400 uses sand or recycled glass media to deliver:
- High-efficiency filtration
- Reduced system pressure loss
- Smooth compatibility with high-performance pumps
Ensuring clean, clear and healthy pool water at all times.
✅ Advanced Filtration Design
The CA range represents one of the most robust residential filtration systems:
- High-tolerance manufacturing for long-term durability
- Self-sealing barrel unions for fast installation
- Large filter capacity for improved water clarity
- Efficient backwash system to maintain media performance
✅ Easy Installation & Maintenance
The CA400 is built for ease of use:
- Lock ring secures valve quickly and safely
- Easy access for servicing and media replacement
- Backwash sight glass for monitoring cleaning cycles
- Low maintenance, long-term reliability
Who This Astral CA400 Filter Is Best For
The CA400 Media Filter is ideal for:
- Large residential pools
- Systems requiring high flow and large filtration capacity
- Pool owners looking for premium, Australian-made filtration solutions
Astral CA400 Pool Media Filter Specs
| Product | CA280 | CA300 | CA340 | CA400 |
| Pool Coverage | ||||
| 6 hour turnover (L) | 100,800 | 108,000 | 122,400 | 144,000 |
| 8 hour turnover (L) | 134,400 | 144,000 | 163,200 | 192,000 |
| Equipment | ||||
| Tank diameter | 665mm | 665mm | 745mm | 816mm |
| Filter area | 0.30 sq m | 0.30 sq m | 0.38 sq m | 0.46 sq m |
| Port size | 40mm | 50mm | 50mm | 50mm |
| Sand required | 120kg | 120kg | 150kg | 200kg |
| Viron active course | 45kg | 45kg | 60kg | 75kg |
| Viron Active Fine | 75kg | 75kg | 90kg | 125kg |
| Height (with valve installed) | 102.5cm | 107.6cm | 107.6cm | 123.3cm |
| Width (with valve installed) | 66.5cm | 66.5cm | 74.5cm | 81.6cm |
| Shipping weight (with valve installed) | 20kg | 21kg | 22kg | 28kg |
Astral CA400 Pool Media Filter Warranty
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10 Years*Labour service will be warranted for the initial 2 years from date of purchase on tanks only. This labour warranty applies only to finished goods (not to tanks sold separately). 1 year only on multi-port valve and internal components, including O-rings, gaskets and gauges
🛠 We offer professional installation. Our technicians handle the setup so you can enjoy hassle-free pool cleaning from day one.
❓Not sure if the Astral CA400 – Pool Media Filter is the right fit for your pool? Our team of experts is here to help. Contact us today for a personalised consultation, and we'll guide you through all the features and benefits to ensure you make the best choice for your needs.
