57156 - Water pump ASTRALPOOL - Free user manual and instructions
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| Product Type | Swimming Pool Water Pump |
| Brand | AstralPool |
| Model | 57156 |
| Dimensions (L x W x H) | 350 x 200 x 250 mm |
| Weight | 8 kg |
| Power Supply | 230 V / 50 Hz |
| Power | 0.75 kW (1 HP) |
| Flow Rate | 10 m³/h |
| Head Height | 10 m |
| Material | Reinforced Polypropylene |
| Filtration | Integrated pre-filter basket |
| Application | Residential swimming pools |
| Installation Location | Protected from weather |
| Maintenance | Clean strainer basket regularly |
| Safety Features | Class F insulation, thermal protection |
| Spare Parts | Seals, bearings, impellers available |
| Warranty | 2 years |
| Noise Level | < 75 dB |
Frequently Asked Questions - 57156 ASTRALPOOL
How do I install the AstralPool 57156 water pump?
Place the pump on a level, dry surface near the pool. Connect the suction and return lines using appropriate PVC fittings. Ensure all connections are tight. Wire the pump to a dedicated 230V circuit with a ground fault interrupter. Prime the pump by filling the strainer basket with water.
What is the maximum flow rate of the 57156 pump?
The maximum flow rate is approximately 10 m³/h (cubic meters per hour) under optimal conditions. Actual flow depends on pipe diameter, head height, and system restrictions.
How do I clean the strainer basket?
Turn off the pump and close the valves. Unscrew the transparent lid on the pre-filter basket. Remove the basket, empty debris, and rinse with a hose. Inspect the gasket for wear, then reassemble. Clean every 1-2 weeks during heavy use.
Why is my pump not priming?
Common causes: air leaks in suction lines, low water level in the pool, clogged strainer basket, or closed valves. Check all connections, ensure the basket is full of water, and that the suction line is submerged. If the problem persists, inspect the impeller for debris.
What voltage is required for the 57156 pump?
The pump requires 230 V AC at 50 Hz. It draws about 3.5 amps. Use a dedicated circuit with appropriate protection. Never operate on 110 V without a step-up transformer.
How often should I replace the mechanical seal?
The mechanical seal should be inspected annually and replaced if leaking. Typical lifespan is 2-3 years depending on water chemistry and runtime. Replace the seal and gasket together to ensure a proper seal.
Is the 57156 pump suitable for saltwater pools?
Yes, the pump is made of corrosion-resistant materials including reinforced polypropylene and a saltwater-compatible motor. However, rinse the exterior regularly to prevent salt buildup. Check the manual for specific salt concentration limits.
What is the noise level of this pump?
The pump operates at a noise level below 75 dB at 1 meter, which is typical for swimming pool pumps. It is designed for quiet operation. Ensure the pump is placed on a vibration-absorbing pad to minimize noise.
Can the pump run dry?
No, the pump must never run dry as it can damage the mechanical seal and motor. Dry operation voids the warranty. Always ensure the pump is primed with water before starting. Use a dry-run protection device if unattended.
Where can I find the serial number of my 57156 pump?
The serial number is located on the rating plate affixed to the side of the motor housing. It is a 10-12 digit alphanumeric code. Keep this number for warranty claims and spare parts ordering.
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USER MANUAL 57156 ASTRALPOOL
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Product information
Brand : ASTRALPOOL
Model : 57156
Category : Water pump