Introduction
Thank you for choosing the Anbull 110V Water Transfer Pump. This industrial-grade diaphragm pump is designed for efficient liquid transfer, marine applications, and agriculture. It features a 4.0 GPM flow rate and 45 PSI pressure setting, ensuring high performance and strong suction. This manual provides essential information for safe and effective operation, installation, and maintenance of your pump.
Safety Information
- Always disconnect power before performing any maintenance or installation.
- Ensure the pump is installed in a dry, well-ventilated area, protected from direct weather exposure.
- Do not pump flammable liquids or use in explosive atmospheres.
- Verify that the power supply voltage matches the pump's requirements (110V).
- Use appropriate hose clamps and fittings to prevent leaks.
- Keep children and pets away from the pump during operation.
Product Overview
The Anbull Water Transfer Pump is engineered for reliability and ease of use. Key components and features are highlighted below:





Setup
- Unpack Components: Carefully remove the pump and all accessories from the packaging. Verify all parts listed in the packing list are present.
- Identify Inlet/Outlet: The pump has arrows indicating the direction of water flow. The inlet side is where water enters the pump, and the outlet side is where pressurized water exits.
- Install Filter: Attach the included filter to the inlet side of the pump. This prevents debris from entering and damaging the pump. Ensure a tight seal using plumber's tape if necessary.
- Connect Hoses: Use the provided 3/4" garden hose adapters or other suitable fittings to connect your water source to the inlet and your desired output (e.g., garden hose, faucet) to the outlet. Secure all connections with hose clamps to prevent leaks.
- Mounting (Optional): The pump features anti-vibration rubber feet and mounting holes. Secure the pump to a stable surface if permanent installation is desired.
- Power Connection: Ensure the pump is placed in a safe, dry location before plugging the 110V power cord into a standard electrical outlet.
Operating Instructions
- Prime the Pump: For initial use, ensure the inlet hose is submerged in the water source and the outlet is open to allow air to escape. The pump is self-priming up to 9.8 feet.
- Start Operation: Plug in the pump. It will automatically begin to draw water and build pressure.
- Automatic On/Off: The built-in adjustable pressure switch will automatically turn the pump on when water is demanded (e.g., opening a faucet) and off when the demand stops (e.g., closing a faucet), maintaining a consistent 45 PSI.
- Adjusting Pressure (Advanced): The pump features an adjustable pressure switch. To modify the pressure setting, locate the adjustment screw (typically under a protective plate) and turn it left or right to increase or decrease the cut-off pressure. Refer to the detailed diagram in the included user manual for precise adjustment.
- Bypass Flow Adjustment (Advanced): A bypass flow screw is also present for fine-tuning the flow, which can help reduce noise and strain on pipes. Adjust as needed based on your specific application.
- Shut Down: To stop operation, simply unplug the pump from the power source.
Maintenance
- Filter Cleaning: Regularly inspect and clean the inlet filter to prevent clogging and maintain optimal pump performance. Unscrew the filter housing, remove the mesh, rinse thoroughly, and reassemble.
- Hose and Fitting Inspection: Periodically check all hoses and fittings for wear, cracks, or loose connections. Replace damaged components and tighten any loose connections to prevent leaks.
- Winterization: In freezing temperatures, drain all water from the pump and hoses to prevent damage from ice expansion. Store the pump in a warm, dry place.
- General Cleaning: Keep the exterior of the pump clean and free from dirt and debris.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not turn on | No power; faulty switch; motor issue | Check power connection and outlet; inspect power cord; consult a technician if motor is faulty. |
| Low flow or pressure | Clogged filter; air in system; kinked hose; worn impeller | Clean inlet filter; bleed air from system; straighten hoses; inspect impeller for wear. |
| Pump runs continuously | Leak in system; pressure switch malfunction | Check all connections for leaks; adjust or replace pressure switch. |
| Excessive noise/vibration | Loose mounting; air in system; debris in pump | Ensure pump is securely mounted; bleed air from system; clean pump internals if necessary. |
Specifications
| Specification | Value |
|---|---|
| Brand | Anbull |
| Model | F33-203-045-301 |
| Voltage | 110 Volts |
| Open Flow Rate | 4.0 GPM (15.0 LPM) |
| Pressure Setting | 45 PSI (3.1 Bar) |
| AMPS | 0.6A (Max 1.3A) |
| Self-priming Height | 9.8 Feet |
| Maximum Lifting Height | 100 Feet |
| Outlets/Ports | 1/2"-14 external thread interface |
| Brass Adapters Included | 3/4" GHT Male, 3/4" GHT Female |
| Material | Iron |
| Product Dimensions | 12.4"L x 5.7"W x 5.11"H |
| Item Weight | 5.9 Pounds |
| Special Features | Pressure Switch, Overload/Overheat Protection, Anti-vibration |
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Anbull website. Keep your purchase receipt as proof of purchase for warranty claims.