Astralpool Volcano Laminated Sand Filter
Astralpool Volcano Laminated Sand Filter provides clear and hygienic water quality for private and commercial pools with its durable fiberglass body and high-efficiency sand filtration performance.
Astralpool Volcano Laminated Sand Filter
Astralpool Volcano Laminated Sand Filter is a high-efficiency filtration system designed to keep swimming pool water clear and hygienic. Its robust body, manufactured by simultaneous projection of isophthalic resin and fiberglass, makes it long-lasting, durable, and ideal for professional use.
What Is a Sand Filter?
A sand filter is the most common pool filtration system that mechanically cleans the water by trapping dirt, sediment, dust, leaves, and other particles. It contains special granular sand that captures contaminants in the water, creating a clearer swimming environment.
How Does a Sand Filter Work?
- The pool pump pushes water through the filter and into the system.
- Water enters from the top of the filter and flows downward.
- Dirty particles are trapped between the sand layers.
- Clean water is collected at the bottom and returned to the pool.
Main Functions of a Sand Filter
- Eliminates turbidity in pool water.
- Reduces algae formation.
- Lowers chemical consumption and improves water quality.
- Supports healthy circulation to create a safer swimming environment.
Astralpool Volcano Series Product Features
- Manufacturing: Produced by simultaneous projection of isophthalic resin and fiberglass.
- Lid Design: Ø210 mm threaded lid with high-resistance screws.
- Larger Models: Ø1050 mm and Ø1200 mm models include an Ø400 mm top lid.
- Maximum Operating Pressure: 2.5 bar.
- Filter Media: Compatible with silica sand and glass media.
- Applications: Private pools, commercial pools, and high-capacity filtration systems.
Why Choose the Volcano Laminated Sand Filter?
- Fiberglass + resin manufacturing technology for superior durability
- High filtration efficiency
- Wide model range for pools of different sizes
- Easy maintenance and service convenience
Astralpool Volcano Laminated Sand Filter delivers professional-grade water purification to keep your pool consistently clear, hygienic, and safe. Model-based diameter and flow information can be specified in the product table.
| Feature | 15785 | 15786 | 15787 | 15788 | 15789 | 15790 |
| Ø Filter (mm) | 450 | 600 | 750 | 900 | 1050 | 1200 |
| A (mm) | 265 | 325 | 300 | 325 | 435 | 490 |
| B (mm) | 125 | 125 | 230 | 270 | 270 | 270 |
| C (mm) | 725 | 865 | 895 | 1080 | 1110 | 1235 |
| D (mm) | 347 | 400 | 490 | 625 | 760 | 855 |
| Filtration surface area (m²) | 0,16 | 0,3 | 0,44 | 0,64 | 0,86 | 1,13 |
| Connections | 1½” | 1½” | 2″ | 2½” | 2½” | 90 |
| Flow Rate (m³/h) | 8 | 14 | 22 | 32 | 43 | 6 |
| Approx. pool volume (m³) | 64 | 112 | 176 | 256 | 344 | 448 |
| Sand (kg) | 60 | 148 | 245 | 415 | 660 | 1000 |
| Glass Class 1 (57011) (kg) | 42 | 104 | 172 | 291 | 347 | 525 |
| Glass Class 2 (57012) (kg) | – | – | – | – | 113 | 172 |
| Glass Class 3 (57013) (kg) | 11 | 28 | 46 | 78 | 125 | 189 |




