1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Jectse MT24 25 100P 24V Water Booster Pump. Please read these instructions carefully before use and retain them for future reference. This pump is designed to increase water pressure in various domestic and agricultural applications.
2. Safety Information
- Ensure the power supply matches the pump's voltage requirements (24V).
- Do not operate the pump with damaged cables or plugs.
- Avoid immersing the pump in water. The pump has an IP56 rating, indicating protection against dust and strong jets of water, but it is not submersible.
- Ensure proper ventilation around the pump during operation.
- Do not use the pump for flammable or corrosive liquids.
- Keep children and unauthorized personnel away from the operating pump.
- Disconnect power before performing any maintenance or installation.
- Operating temperature for the pump is 0-40℃, medium temperature 4-80℃, and liquid temperature 0-65℃. Do not exceed these limits.
3. Product Features
- Dry Run Protection: The pump automatically stops when water supply is low to prevent damage.
- Automatic Start/Stop: In automatic mode, the pump starts and stops based on faucet opening and closing.
- Low Pressure Start: The pump can switch to low pressure mode if the water flow is insufficient to trigger automatic start.
- Intelligent Learning: The water booster pump intelligently learns and selects an efficient boosting solution based on varying water flow and pressure conditions.
- Energy Saving and Quiet Operation: Equipped with a brushless motor and centrifugal impeller, the pump operates quietly and efficiently.
4. Package Contents
Verify that all items listed below are included in your package:
- 1 x Water Booster Pump (Model: MT24 25 100P)
- 1 x Power Adapter (EU Plug, 100-240V input)
- 1 x Threaded Tube
- 1 x Instruction Manual
- 2 x Screws
- 1 x Strong Adhesive Sticker

5. Specifications
| Specification | Value |
|---|---|
| Model | MT24 25 100P |
| Operating Voltage | 24 V |
| Current | 4.2 A |
| Plug Voltage | 100-240 V |
| Insulation Grade | Class H |
| Protection Rating | IP56 |
| Boost Effect | 100 Pa |
| Motor Power | 100 W |
| Noise Level | Low Noise |
| Operating Mode | Manual and Automatic Dual Control |
| Flow Rate | 25 Liters per Minute |
| Lift | 25 m |
| Pipe Inner Diameter | Approx. 15 mm / 0.6 inch |
| Ambient Temperature | 0-40℃ |
| Medium Temperature | 4-80℃ |
| Liquid Temperature | 0-65℃ |
| Outlet Pressure | 2 bar |
| Maximum Pressure | 1 MPa |
| Connection Method | Threaded |
| Material | ABS, Copper |
| Color | Blue |
6. Setup and Installation
The Jectse MT24 25 100P water booster pump is designed for straightforward installation. It can be integrated into various water systems to enhance pressure.
General Installation Guidelines:
- Identify the cold and hot water inlet pipes.
- Install the booster pump at the designated location in the water line.
- Ensure all connections are secure and watertight to prevent leaks.
- Use a wrench to connect the pump to the pipeline for easy and secure installation.

Installation Diagrams for Various Applications:



7. Operating Instructions
The pump features both manual and automatic control modes. For most applications, the automatic mode is recommended.
Automatic Mode:
- Once installed and powered, the pump will automatically detect water flow.
- When a faucet or water outlet is opened, the pump will start to boost pressure.
- When the faucet or water outlet is closed, the pump will automatically stop.
- The intelligent learning function allows the pump to adapt to different water flow and pressure situations for optimal performance.

Low Pressure Start:
- If the initial water flow is too low to trigger the automatic start, the pump can engage a low-pressure start mode to initiate boosting.
Manual Mode:
- Refer to the control panel on the pump for manual operation options.


8. Maintenance
Regular maintenance ensures the longevity and optimal performance of your water booster pump.
- Cleaning: Periodically clean the exterior of the pump with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Regularly check for any signs of leaks around connections. Ensure the power cable is not damaged.
- Winterization: If the pump is installed in an area subject to freezing temperatures, ensure it is drained or protected from frost to prevent damage.
- Filter Check: If your system includes an inline filter, check and clean it as per its manufacturer's instructions to prevent debris from entering the pump.
9. Troubleshooting
If you encounter issues with your pump, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply Insufficient water flow (dry run protection activated) Blocked inlet/outlet | Check power connection and outlet Ensure adequate water supply Check pipes for blockages |
| Low boost effect | Partial blockage in pipes Air in the system Incorrect installation | Inspect pipes for debris Bleed air from the system Review installation diagrams |
| Pump runs continuously | Leak in the system Sensor malfunction | Check all connections for leaks Contact customer support if issue persists |
| Unusual noise | Air in the pump Debris in impeller Loose mounting | Bleed air Disconnect power and inspect impeller (if accessible) Ensure pump is securely mounted |
If the problem persists after attempting these solutions, please contact customer support.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, spare parts, or warranty claims, please contact the retailer or manufacturer directly.