1. Product Overview
The SUNSUN Xiaoli XQP Series Multi-function Submersible Pump is designed for efficient water circulation and filtration in various aquatic environments, including fish tanks, aquariums, and small water features. Known for its ultra-quiet operation, this pump ensures a peaceful environment while providing essential water movement. It features adjustable flow control and a durable design for long-lasting performance.
2. Specifications
The XQP series pumps are available in several models, each with distinct power and performance characteristics. All models feature a durable metal construction and operate on 220-240V. No battery is included, and no high-concerned chemicals are present.
| Feature | XQP-500 | XQP-1000 | XQP-1500 | XQP-2500 |
|---|---|---|---|---|
| Rated Power | 6W | 15W | 23W | 40W |
| Max Lift | 0.9m | 1.4m | 1.8m | Not specified |
| Max Flow | 500L/h | 1000L/h | 1500L/h | Not specified |
| Water Outlet | 12mm | 16mm | 16mm | Not specified |
| Power Cable | 1.5m | 1.5m | 1.5m | Not specified |
| Size (L×W×H) | 75x58x64mm | 88x65x72mm | 98x73x78mm | Not specified |
| Material | Metal | |||
| Voltage | 220-240V | |||
3. Safety Instructions
- Always unplug the pump from the power source before performing any maintenance, cleaning, or installation.
- Ensure the pump is fully submerged in water during operation to prevent overheating and damage.
- Verify that your power supply voltage (220-240V) matches the pump's requirements.
- Do not operate the pump if the power cord or plug is damaged.
- Keep the pump away from children and pets.
- This pump is designed for water circulation; do not use it for flammable liquids or other non-water applications.
4. Package Contents
Upon opening the package, please ensure all components are present and in good condition:
- SUNSUN Xiaoli Submersible Pump Unit
- Water Outlet Nozzle
- Removable Base with Anti-skid Suckers
- Impeller (pre-installed or separate)
5. Setup
- Attach Water Outlet: Connect the provided water outlet nozzle to the pump's discharge port. Ensure it is securely fitted to prevent leaks.
- Position the Pump: Place the pump at the desired location within your fish tank or water feature. The anti-skid suckers on the removable base will help secure it firmly to a clean, smooth surface. Ensure the pump is fully submerged.
- Adjust Flow Control (Optional): If your model features an adjustable flow control slider, you can pre-set the desired water flow rate before powering on.
- Power Connection: Once the pump is securely placed and fully submerged, connect the power plug to a suitable 220-240V electrical outlet.
6. Operating Instructions
- Ensure Submersion: Confirm the pump is completely underwater before plugging it in. Running the pump dry can cause severe damage.
- Power On: Plug the pump into the electrical outlet. The pump should start operating immediately, circulating water.
- Monitor Flow: Observe the water flow. If necessary, adjust the flow control slider (if available on your model) to achieve the desired circulation rate.
- Ultra-Quiet Operation: The SUNSUN Xiaoli pump is designed for ultra-quiet performance, minimizing disturbance to your aquatic environment.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your pump.
- Disconnect Power: Always unplug the pump before any maintenance.
- Remove from Water: Carefully remove the pump from the water.
- Disassemble: Detach the water outlet nozzle and remove the base. Gently open the pump housing to access the impeller chamber.
- Clean Impeller: Remove the impeller and clean it thoroughly with a soft brush under running water. Remove any debris, algae, or mineral buildup.
- Clean Pump Body: Clean the inside of the pump housing and the impeller chamber.
- Reassemble: Carefully reassemble all parts, ensuring the impeller is correctly seated and the housing is sealed.
- Regular Cleaning: Perform cleaning every 2-4 weeks, or more frequently if water conditions are poor or flow decreases.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power; Impeller jammed; Motor failure | Check power connection; Clean impeller; Contact support |
| Weak or no water flow | Clogged intake/outlet; Dirty impeller; Flow control set too low | Clean intake/outlet; Clean impeller; Adjust flow control |
| Excessive noise/vibration | Debris in impeller; Impeller damaged; Pump not stable | Clean impeller; Inspect/replace impeller; Secure pump with suckers |
| Pump runs intermittently | Overheating due to low water level; Loose connection | Ensure full submersion; Check power connection |
9. User Tips
- For optimal quiet operation, ensure the pump is placed on a flat, stable surface and fully submerged.
- Regularly check the water level in your tank or feature to ensure the pump remains submerged and prevents dry running.
- Consider using a pre-filter sponge over the pump intake to reduce the frequency of impeller cleaning, especially in tanks with high debris.
- When adjusting flow, make small increments and observe the effect on your aquatic environment.
10. Warranty and Support
Your SUNSUN Xiaoli submersible pump is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty details and duration, please refer to the product packaging or contact your retailer.
In case of any issues or if you require technical assistance, please contact the seller or manufacturer's customer support. Please have your model number (XQP-500, XQP-1000, XQP-1500, or XQP-2500) ready when contacting support.
Note: AliExpress offers a 'Fast delivery & get refunds for any issues' service, which may include compensation for delayed delivery, lost packages, or damaged items. Please refer to AliExpress's service terms for more details.
