HS 400-DE - Water pump Cocraft - Free user manual and instructions
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| Product Type | Water Pump |
| Brand | Cocraft |
| Model | HS 400-DE |
| Power Supply | 230 V ~ 50 Hz |
| Power Consumption | 400 W |
| Max Flow Rate | 4000 L/h |
| Max Head | 35 m |
| Max Immersion Depth | 7 m |
| Max Liquid Temperature | 35 °C |
| Connection Size | 1" (25 mm) external thread |
| Pump Type | Submersible |
| Material | Stainless steel and plastic |
| Dimensions (L x W x H) | 180 x 150 x 300 mm |
| Weight | 4.5 kg |
| Protection Class | IPX8 |
| Fuse | 10 A (slow-blow) |
| Filter | Built-in mesh filter |
| Maintenance | Clean filter regularly, check seals |
| Storage | Drain and store dry in frost-free place |
| Warranty | 2 years |
Frequently Asked Questions - HS 400-DE Cocraft
What is the maximum flow rate of the Cocraft HS 400-DE?
The maximum flow rate is 4000 L/h.
Can the HS 400-DE pump dirty water?
No, it is designed for clean water only. Do not use with sewage or abrasive liquids.
How do I start the pump for the first time?
Submerge the pump completely in water, ensure the suction strainer is clear, then connect to power. The pump may need to be primed if air is trapped.
What is the maximum head (lift) of this pump?
The maximum head is 35 meters.
How do I clean the pump?
Disconnect power, remove the bottom cover, and clean the filter mesh with a soft brush. Rinse with clean water.
Can the pump run dry?
No, running dry will damage the pump. It must be submerged during operation.
What is the recommended maintenance schedule?
After every use, clean the filter. Annually, check the seals and replace if worn.
How should I store the pump in winter?
Drain all water, dry the pump, and store in a frost-free location. Protect from freezing temperatures.
What size hose fits the HS 400-DE?
The pump has a 1" (25 mm) external thread. Use a compatible hose connector (usually included).
The pump hums but does not start pumping water. What could be wrong?
Check if the suction strainer is blocked, or if the pump is air-locked. Tilt the pump to release trapped air. Also ensure the impeller rotates freely.
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