Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your BTFO JY-830 replacement pump for pet water fountains. Please read these instructions carefully before use to ensure optimal performance and longevity of the product.
Safety Information
- Always unplug the pump from the power source before handling, cleaning, or performing any maintenance.
- Ensure the power cord is not damaged or frayed. Do not use if the cord is compromised.
- This pump is designed for submersible use in pet water fountains only. Do not operate dry.
- Keep the power adapter and USB connection away from water.
- This product is not a toy. Keep out of reach of children and pets when not installed in a fountain.
- Use only with a compatible 5V USB power source.
Package Contents
Upon opening the package, you should find the following item:
- 1 x BTFO JY-830 Pet Fountain Replacement Pump (White)
The pump is made of quality plastic, designed for durability and consistent water flow.
Specifications
| Model | JY-830 |
| Material | Plastic |
| Color | White |
| Power Source | Corded Electric (USB, DC 5V) |
| Maximum Flow Rate | 130 Liters Per Hour |
| Cable Length | 1.5m / 4.92ft |
| Dimensions (Pump) | 5.5cm x 3.8cm x 3cm (2.17in x 1.5in x 1.18in) |
| Noise Level | Below 20dB |
| Waterproof Rating | IPX8 |

Figure 1: Product Dimensions of the JY-830 Pump.
Compatibility
The JY-830 replacement water pump is designed for use with various stainless steel pet water fountain models, including common sizes such as:
- 2.2L / 74oz fountains
- 3.2L / 108oz fountains
- 4L / 135oz fountains
- 7L / 236oz fountains
Please verify your original pump model number before purchasing to ensure a perfect fit and proper function.

Figure 2: Wide Compatibility with Pet Water Fountains.
Setup and Installation
- Prepare the Fountain: Ensure your pet water fountain is clean and free of debris. Disassemble the old pump if present.
- Place the New Pump: Position the JY-830 replacement pump at the bottom of the fountain's water reservoir. Ensure it is fully submerged.
- Connect the Tubing: Attach the fountain's water outlet tubing to the nozzle of the pump. Ensure a secure connection to prevent leaks.
- Fill with Water: Fill the fountain reservoir with clean water to the recommended level, ensuring the pump is completely covered.
- Connect Power: Plug the USB cable of the pump into a compatible 5V USB power source. This can be a wall adapter, power bank, computer/laptop charger, or a USB socket.

Figure 3: Supporting Multiple Charging Methods.
Operation
Once properly installed and connected to a power source, the JY-830 pump will begin to circulate water. This pump is designed for continuous, quiet operation.
- Energy Efficiency: The pump operates at low voltage with minimal power consumption, making it safe for pets and economical for continuous use.
- Ultra-Quiet Performance: Engineered for silent performance with noise levels below 20dB, ensuring it does not disturb your household or pets.
- Continuous Water Flow: Provides a steady stream of fresh, circulating water to encourage pets to drink more.

Figure 4: Advanced Water Pump Features in Operation.
Maintenance and Cleaning
Regular cleaning of the pump is crucial to maintain water quality and extend the pump's lifespan. It is recommended to clean the pump weekly.
- Disconnect Power: Always unplug the pump from the power source before cleaning.
- Remove Pump from Fountain: Carefully remove the pump from the pet water fountain.
- Disassemble:
- Remove the pump cover.
- Remove the impeller cover.
- Use a small brush or hook (not included) to carefully remove the impeller.
- Clean Components: Rinse all disassembled parts (pump body, pump cover, impeller cover, impeller, pre-filter sponge) under clean running water. Use a small brush to remove any hair, debris, or mineral deposits from the impeller and its housing.
- Reassemble: Once all parts are clean, reassemble the pump in reverse order. Ensure the impeller is properly seated and all covers are securely attached.
- Reinstall: Place the cleaned pump back into the fountain and reconnect the tubing.

Figure 5: Easy Disassembly for Weekly Pump Cleaning.

Figure 6: Step-by-Step Pump Maintenance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump not working / No water flow |
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| Pump is noisy |
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| Weak water flow |
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Warranty and Support
For any questions, concerns, or technical support regarding your BTFO JY-830 replacement pump, please contact the retailer or manufacturer directly. Please retain your proof of purchase for warranty claims, if applicable.
Regular maintenance as described in this manual will help ensure the long-term performance of your pump.