1. Important Safety Information
- Always wear appropriate personal protective equipment (PPE) when operating the pump.
- Ensure the battery is fully charged before use and properly secured in the compartment.
- Do not operate the pump dry. Ensure the pump head is fully submerged in water before activation to prevent damage.
- Keep hands, feet, and clothing clear of the pump's intake and outlet during operation.
- Do not use the pump to transfer flammable liquids, corrosive chemicals, or potable water.
- Disconnect the battery before performing any maintenance or cleaning.
- Store the pump in a dry, secure location away from direct sunlight and extreme temperatures.
- This pump is designed for water transfer only. Any other use may result in damage or injury.
2. Product Overview
The FLUENTPOWER Cordless Stick Water Transfer Pump is a portable, battery-powered utility pump designed for efficient water transfer in various applications. It features a brushless motor, adjustable flow settings, and a telescopic pole for versatile use.

Figure 2.1: Product Components
Key Components:
- Battery Compartment: Houses the compatible 18V battery (not included).
- Control Panel: For power and flow rate adjustments.
- Bucket Handle: Ergonomic grip for easy handling.
- Telescopic Aluminum Tube: Adjustable length for varying water depths.
- Rotary Clamp Adjustment: Secures the telescopic tube at desired length.
- 3/4" Outlet: Standard connection for garden hoses.
- Anti-Clogging Filter: Prevents debris from entering the pump.
3. Setup
3.1 Battery Installation
The pump is compatible with Makita 18V 4.0/6.0 Ah batteries and FLUENTPOWER 18V 4.0 Ah batteries. Battery and charger are not included.
- Open the waterproof battery compartment lid.
- Insert a charged 18V battery into the battery slot, ensuring it clicks into place.
- Close the battery compartment lid securely to ensure a waterproof seal before use.

Figure 3.1: Battery Installation
3.2 Adjusting the Telescopic Pole
The telescopic pole can be adjusted from 3.5 feet to 4.5 feet to suit different water depths.
- Loosen the rotary clamp adjustment.
- Extend or retract the aluminum tube to the desired length.
- Tighten the rotary clamp adjustment to secure the pole in position.

Figure 3.2: Telescopic Pole Adjustment
3.3 Connecting a Hose
The pump features a 3/4" outlet for easy connection to standard garden hoses.
- Attach your garden hose directly to the 3/4" outlet.
- Alternatively, use the included quick-connect adapter for faster hose attachment.

Figure 3.3: Hose Connection
4. Operating Instructions
4.1 Powering On/Off
The pump operates via a manual switch on the control panel.
- Ensure the pump head is fully submerged in the liquid you wish to transfer.
- Press the power button on the control panel to turn the pump ON.
- Press the power button again to turn the pump OFF.
WARNING: Do not allow the pump to run dry. Dry running can cause severe damage to the motor and internal components.
4.2 Adjusting Flow Rate
The pump offers three adjustable flow settings:
- High: 660 GPH (Gallons Per Hour)
- Medium: 608 GPH
- Low: 528 GPH
Use the flow rate adjustment button on the control panel to cycle through the settings.

Figure 4.1: Adjustable Flow Settings
4.3 Typical Applications
The FLUENTPOWER Cordless Stick Water Transfer Pump is suitable for a variety of water transfer tasks:
- Rainwater Harvesting: Easily transfer water from rain barrels to gardens or other containers.
- Outdoor Pool Pumping: Drain or transfer water from small pools or covers.
- Fish Tank Water Change: Conveniently change water in large aquariums.
- Boat Bilge Water Removal: Remove standing water from boat bilges.
- Flooded Basements/Areas: Ideal for draining small flooded areas where power outlets are unavailable.

Figure 4.2: Rainwater Harvesting Application

Figure 4.3: Outdoor Pool Pumping Application

Figure 4.4: Fish Tank Water Change Application

Figure 4.5: Boat Bilge Water Removal Application
5. Maintenance
5.1 Cleaning the Anti-Clogging Filter
The removable strainer filter prevents clogging by blocking heavy debris. Regular cleaning ensures optimal performance.
- Disconnect the battery from the pump.
- Remove the anti-clogging filter from the bottom of the pump head.
- Rinse the filter thoroughly with clean water to remove any accumulated debris.
- Reattach the filter securely to the pump head.

Figure 5.1: Anti-Clogging Filter
5.2 Storage
After each use, ensure the pump is clean and dry before storing. Store in a cool, dry place away from direct sunlight and freezing temperatures. Remove the battery if storing for extended periods.
5.3 Corrosion Resistance
The pump features an aluminum telescoping tube, which offers excellent rust resistance while remaining lightweight.

Figure 5.2: Corrosion-Resistant Aluminum Tube
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not turn on. | Battery not installed correctly. Battery is depleted. Power button not pressed firmly. | Ensure battery is fully seated. Charge the battery. Press the power button firmly. |
| Low or no water flow. | Anti-clogging filter is blocked. Pump not fully submerged. Hose is kinked or blocked. Battery charge is low. | Clean the anti-clogging filter. Ensure pump head is completely submerged. Check hose for kinks or obstructions. Recharge the battery. |
| Pump turns on briefly then shuts off (amber light flashing). | Thermal overload protection activated (due to overheating or dry running). Pump believes it is not submerged. | Ensure pump is fully submerged. Allow pump to cool down. Avoid dry running. Verify full submersion and clear any air pockets. |
| Water leaking from connections. | Hose not securely attached. Damaged O-ring or connection. | Ensure hose is tightly connected to the 3/4" outlet. Inspect and replace any damaged seals or connectors. |
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | FSP20DC-4-NB |
| Power Source | Battery Powered (18V) |
| Compatible Batteries | Makita 18V 4.0/6.0 Ah, FLUENTPOWER 18V 4.0 Ah |
| Maximum Flow Rate | 660 GPH (11 Gallons Per Minute) |
| Adjustable Flow Settings | 660 GPH (High), 608 GPH (Medium), 528 GPH (Low) |
| Maximum Lifting Height | 26 Feet |
| Maximum Immersion Depth | 37 Inches |
| Adjustable Pole Length | 3.5 to 4.5 Feet |
| Product Dimensions (L x W x H) | 7.01" x 3.76" x 54" |
| Item Weight | 3.6 Pounds (Tool Only) |
| Outlet Size | 3/4" |
| Motor Type | Brushless |
| Protection | Thermal Overload Protection, IPX8 Water-resistant Battery Cover |
8. Warranty and Support
FLUENTPOWER is committed to providing high-quality products and customer satisfaction. This product comes with lifelong technical consultation and 24-hour customer service.
For any questions, technical assistance, or warranty claims, please contact FLUENTPOWER customer service through the retailer's platform or visit our official website.
Please retain your proof of purchase for warranty purposes.




