50972 - Water pump WilTec - Free user manual and instructions
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| Product Type | Water Pump |
| Brand | WilTec |
| Model | 50972 |
| Power | 550 W |
| Voltage | 220-240 V, 50 Hz |
| Max Flow Rate | 5000 L/h |
| Max Head | 40 m |
| Inlet/Outlet Size | 1 inch (G1) |
| Pump Type | Centrifugal |
| Housing Material | Stainless Steel |
| Impeller Material | Noryl |
| Shaft Seal | Ceramic/Graphite |
| Thermal Protection | Built-in |
| IP Rating | IP68 |
| Cable Length | 10 m |
| Maximum Liquid Temperature | 35 °C |
| Maximum Particle Size | 1 mm |
| Weight | 4.5 kg |
| Dimensions (LxWxH) | 25 x 15 x 20 cm |
| User Manual | 8 pages (PDF available) |
| Maintenance | Clean filter and impeller regularly |
| Safety Features | Overheat and dry-run protection |
| Spare Parts Availability | Seals, impellers, capacitors available |
Frequently Asked Questions - 50972 WilTec
How do I prime the water pump?
Ensure the pump is filled with water before starting. Remove the priming plug, fill with water until it overflows, then replace the plug. Never run the pump dry.
My pump is not delivering water. What should I check?
First, check that the pump is primed and the suction line is airtight. Then, inspect the intake filter for clogs. If the motor runs but no water, the impeller may be blocked.
What type of liquid can this pump handle?
Clean water or slightly dirty water with particle size up to 1 mm. Do not use for flammable, aggressive, or abrasive liquids.
How do I clean the pump after use?
Disconnect power, drain the pump, and rinse with fresh water. Use a soft brush to clean the intake filter and impeller. Avoid harsh chemicals.
Why does the pump turn off by itself?
The built-in thermal protection shuts off the motor if it overheats. Let the pump cool down, then check for blockages or low water levels causing dry running.
What is the maximum immersion depth?
The pump can be immersed up to 5 meters below the water surface. Ensure the cable is not damaged and the pump is fully submerged.
Can I use an extension cord?
Yes, but use a heavy-duty cord rated for at least the pump's amperage. Keep it as short as possible and protect the connection from water.
How do I winterize the pump?
Drain all water and store the pump in a frost-free place. Remove the hoses and clean the pump. Store upright to prevent residual water damage.
The pump is making unusual noise. What could be wrong?
Cavitation or air in the system can cause noise. Ensure the suction line is primed and free of leaks. Also check for debris in the impeller.
Where can I find replacement parts?
WilTec offers spare parts such as seals, impellers, and capacitors. Check the user manual for part numbers or contact WilTec customer service.
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USER MANUAL 50972 WilTec
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Product information
Brand : WilTec
Model : 50972
Category : Water pump