ZX 150 - Water filter ASTRALPOOL - Free user manual and instructions
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| Product Type | Sand Filter |
| Brand | AstralPool |
| Model | ZX 150 |
| Application | Swimming Pool Filtration |
| Tank Material | Fiberglass Reinforced Polyester |
| Sand Capacity | 150 kg |
| Filter Media | Silica Sand (0.4–0.8 mm) |
| Maximum Working Pressure | 2.5 bar (250 kPa) |
| Maximum Flow Rate | 14 m³/h |
| Filtration Area | 0.5 m² |
| Inlet/Outlet Connection | 2" (50 mm) |
| Valve Type | Multiport Valve (6 positions) |
| Pressure Gauge | Included |
| Drain Valve | Yes (1" drain) |
| Recommended Pump Flow | 10–15 m³/h |
Frequently Asked Questions - ZX 150 ASTRALPOOL
How often should I backwash the AstralPool ZX 150 filter?
Backwash when the pressure gauge reading rises 0.5 bar above the normal operating pressure, typically every 1-2 weeks during peak season.
How much sand does the ZX 150 filter require?
The ZX 150 requires 150 kg of silica sand with a grain size of 0.4–0.8 mm.
What is the maximum flow rate for the ZX 150?
The recommended maximum flow rate is 14 m³/h. Exceeding this may damage the filter.
Can I use a pump with a higher flow rate than recommended?
No, using a pump with a flow rate above 14 m³/h can cause overpressurization and damage the filter.
How do I clean the filter?
Perform a backwash cycle followed by a rinse cycle. Backwash until the sight glass shows clear water, then rinse for 30 seconds.
What type of sand should I use?
Use silica sand with a diameter of 0.4–0.8 mm (grain size #20). Do not use pebbles or crushed glass unless specified.
How do I replace the sand?
Remove the multiport valve, extract the old sand, clean the tank, and add 150 kg of new silica sand. Follow the manual for detailed steps.
Why is the pressure gauge reading high?
High pressure typically indicates a clogged filter. Perform a backwash. If pressure remains high, check the multiport valve or pump.
Is this filter suitable for saltwater pools?
Yes, the AstralPool ZX 150 is made of corrosion-resistant materials suitable for saltwater pools. However, check the manual for specific compatibility.
Where can I get spare parts?
Spare parts are available from AstralPool dealers or authorized online retailers. Provide the model number ZX 150.
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