Description
The AstralPool Commercial Series Fibreglass Media Filter is engineered to meet the demanding requirements of aquatic centres, public swimming pools, water parks, and other high-volume commercial environments. Manufactured using premium-grade polyester resin and reinforced fibreglass, this range delivers superior strength, corrosion resistance, and long-term performance under continuous heavy-duty use.
Available in tank diameters up to 2000 mm, these filters support extremely high flow rates—making them ideal for pools with heavy bather loads and strict water quality standards. The AstralPool Commercial Series is designed with top-mounted or side-mounted multiport valves and high-capacity laterals to ensure consistent filtration and backwashing efficiency. Compatible with sand, glass, or advanced OC-1 filter media, they provide outstanding debris retention while lowering water and energy consumption.
🔧 Key Features
- Built for High-Volume Systems: Ideal for aquatic centres, resorts, and municipal pools.
- Heavy-Duty Fibreglass Construction: Long lifespan, chemical resistance, and UV protection.
- High Flow Capacity: Engineered to support rapid turnover in large-scale installations.
- Flexible Media Options: Works with sand, glass, or OC-1 filtration media.
- Backwash Optimisation: Efficient cleaning for reduced downtime and media waste.
AstralPool Praga & Prague Filter Models
Reference Model Max Pressure Diameter Speed Output Flow Rate 687 Filter Praga AstralPool 2.5 kg/cm² Ø 1050 20 63 17 694 Filter Praga AstralPool 2.5 kg/cm² Ø 1050 30 / 40 75 25 / 34 688 Filter Praga AstralPool 2.5 kg/cm² Ø 1200 20 / 30 75 22 / 33 702 Filter Praga AstralPool 2.5 kg/cm² Ø 1200 40 90 45 689 Filter Praga AstralPool 2.5 kg/cm² Ø 1400 20 75 30 696 Filter Praga AstralPool 2.5 kg/cm² Ø 1400 30 90 46 703 Filter Praga AstralPool 2.5 kg/cm² Ø 1400 40 110 61 690 Filter Praga AstralPool 2.5 kg/cm² Ø 1600 20 90 40 697 Filter Praga AstralPool 2.5 kg/cm² Ø 1600 30 / 40 110 60 / 80 691 Filter Praga AstralPool 2.5 kg/cm² Ø 1800 20 90 50 698 Filter Praga AstralPool 2.5 kg/cm² Ø 1800 30 110 76 705 Filter Praga AstralPool 2.5 kg/cm² Ø 1800 40 125 101 692 Filter Praga AstralPool 2.5 kg/cm² Ø 2000 20 110 62 699 Filter Praga AstralPool 2.5 kg/cm² Ø 2000 30 125 94 706 Filter Praga AstralPool 2.5 kg/cm² Ø 2000 40 140 125 56937 Filter Praga AstralPool 2.5 kg/cm² Ø 2200 30 140 114 56938 Filter Praga AstralPool 2.5 kg/cm² Ø 2200 40 160 152 693 Filter Praga AstralPool 2.5 kg/cm² Ø 2350 20 125 87 700 Filter Praga AstralPool 2.5 kg/cm² Ø 2350 30 140 130 4935 Filter Praga AstralPool 2.5 kg/cm² Ø 2350 40 160 175 8695 Filter Praga AstralPool 2.5 kg/cm² Ø 2500 20 140 100 8696 Filter Praga AstralPool 2.5 kg/cm² Ø 2500 30 160 150 8697 Filter Praga AstralPool 2.5 kg/cm² Ø 2500 40 200 200 8699 Filter Praga AstralPool 2.5 kg/cm² Ø 3000 20 160 140 8700 Filter Praga AstralPool 2.5 kg/cm² Ø 3000 30 200 212 8701 Filter Praga AstralPool 2.5 kg/cm² Ø 3000 40 225 282 9209 Filter Prague AstralPool 4 kg/cm² Ø 1050 20 63 17 712 Filter Prague AstralPool 4 kg/cm² Ø 1050 30 / 40 75 25 / 34 713 Filter Prague AstralPool 4 kg/cm² Ø 1200 20 / 30 75 22 / 33 719 Filter Prague AstralPool 4 kg/cm² Ø 1200 40 90 45 9210 Filter Prague AstralPool 4 kg/cm² Ø 1400 20 75 30 714 Filter Prague AstralPool 4 kg/cm² Ø 1400 30 90 46 720 Filter Prague AstralPool 4 kg/cm² Ø 1400 40 110 61 9211 Filter Prague AstralPool 4 kg/cm² Ø 1600 20 90 40 715 Filter Prague AstralPool 4 kg/cm² Ø 1600 30 / 40 110 60 / 80 9212 Filter Prague AstralPool 4 kg/cm² Ø 1800 20 90 50 716 Filter Prague AstralPool 4 kg/cm² Ø 1800 30 110 76 722 Filter Prague AstralPool 4 kg/cm² Ø 1800 40 125 101 9213 Filter Prague AstralPool 4 kg/cm² Ø 2000 20 110 62 717 Filter Prague AstralPool 4 kg/cm² Ø 2000 30 125 94 723 Filter Prague AstralPool 4 kg/cm² Ø 2000 40 140 125 57812 Filter Prague AstralPool 4 kg/cm² Ø 2200 30 140 114 57813 Filter Prague AstralPool 4 kg/cm² Ø 2200 40 160 152 9214 Filter Prague AstralPool 4 kg/cm² Ø 2350 20 125 87 9217 Filter Prague AstralPool 4 kg/cm² Ø 2350 30 140 130 9220 Filter Prague AstralPool 4 kg/cm² Ø 2350 40 160 175 9215 Filter Prague AstralPool 4 kg/cm² Ø 2500 20 140 100 9218 Filter Prague AstralPool 4 kg/cm² Ø 2500 30 160 150 9221 Filter Prague AstralPool 4 kg/cm² Ø 2500 40 200 200 9216 Filter Prague AstralPool 4 kg/cm² Ø 3000 20 160 140 9219 Filter Prague AstralPool 4 kg/cm² Ø 3000 30 200 212 9222 Filter Prague AstralPool 4 kg/cm² Ø 3000 40 225 282
PRAGA VS BERLIN
✅ Summary
Praga = High-capacity, large-scale filtration, ideal for very large or high-flow pools.
Berlin = More compact commercial filters, good for medium-to-large installations with lower media and space requirements.
The Praga and Berlin filter ranges are both commercial-grade media filters, often used in large-scale residential or commercial pool setups. They are typically produced by AstralPool (or distributed under that brand in Australia and globally), but they cater to slightly different needs based on build, application, and media use.
Here’s a breakdown of the key differences between Praga and Berlin filters:
🔧 1. Construction Material & Design
| Feature | Praga Filters | Berlin Filters |
|---|---|---|
| Construction | Typically made from fiberglass-reinforced polyester with a UV-resistant coating | Made from gel-coated polyester and fiberglass for strength and chemical resistance |
| Lid Type | Usually domed with a bolt-on lid or flange | Often features a quick-access manhole or bolted top lid |
| Shape | Tall and narrow body profile | Shorter and broader in shape (more squat) |
🌊 2. Applications
| Feature | Praga Filters | Berlin Filters |
|---|---|---|
| Typical Use | Large pools, resorts, aquatic centres | Commercial pools and water parks |
| Filtration Area | Larger models (e.g. up to 3.04 m² in Praga 2000) | Medium to large models (up to ~1.24 m²) |
| Flow Rate | Supports very high flow rates (e.g. 820–920 LPM) | Slightly lower (e.g. 360–450 LPM) |
🧱 Size & Capacity
| Feature | Praga Filters | Berlin Filters |
|---|---|---|
| Tank Diameter | Ranges from 1200 mm to 2000 mm | Ranges from 900 mm to 1200 mm |
| Pool Coverage | Up to 350,000 L | Typically up to 110,000 L |
| Sand/Glass Media | Higher media volume (e.g. 2750 kg sand) | Lower volume (e.g. 1250 kg sand) |
⚙️ Other Notable Differences
| Feature | Praga Filters | Berlin Filters |
|---|---|---|
| Working Pressure | 2.5 to 4 Bar | 2.5 Bar typical |
| Backwashing Efficiency | Efficient due to tall bed depth | Also effective, but more suited to specific Berlin bed designs |
| Media Used | Supports both glass and sand | Often used with sand or finer me |



