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Welcome to ZHELI PUMP

China's CN-ZHELI
Good pump of the world

Zhejiang Zheli New Material Co., Ltd was established on March 9, 2016, authorized by the State TrademarkOffice as "CN-ZHELI". The official date of the brand is June 28, 2016. The company is China Pump Controller manufacturers and wholesale Pump Controller factory. Development direction: develop a whole series of "zhe-li"image products, develop and form "zhe-li"brand, strive to do a good job in household pumps and industrial irrigation two major categories, strive to be the forefront of the national pump industry, for small efforts, efforts for everyone, to make contributions to the country. Pump Controller OEM/ODM orders are also welcomed. We have great advantage in R&D from research, design to testing and development. And we are willing to help our clients to improve their brand image, enhance their brand value, shorten their develop time and reduce their products cost.

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Industry Experience 10 Years


China's zheli, the world's good pump

Pump Controller Industry Knowledge Extension

What does a pump controller do?
A pump controller is a device that is used to control the operation of a pump, by monitoring and regulating various parameters such as flow rate, pressure, and level. The specific functions of a pump controller may vary depending on the type of pump and the requirements of the application, but some common features and functions include:
1. Start and stop the pump: A pump controller can automatically turn the pump on and off based on the desired flow rate, pressure or level. This can help to maintain a consistent supply of water or other fluids while minimizing energy consumption and reducing wear and tear on the pump.
2. Regulate speed and flow rate: Many pump controllers can adjust the speed of the pump to maintain a constant flow rate or pressure, regardless of changes in the system's demand. This can help to ensure that the system operates efficiently and reduces the risk of damage to the pump or other components.
3. Monitor and display system parameters: Pump controllers can measure and display various parameters such as flow rate, pressure, level, and temperature, which can help operators to identify potential issues and optimize system performance.
4. Protect against faults and failures: Pump controllers can include various protection mechanisms to prevent damage to the pump or other components. This can include features such as overload protection, over-temperature protection, and over-current protection.
5. Communicate with other devices and systems: Many pump controllers can communicate with other devices and systems, such as sensors, switches, and programmable logic controllers (PLCs). This can help to integrate the pump into a larger system and provide real-time data and feedback to operators.
How long do pump controllers last?
The lifespan of a pump controller can vary depending on several factors, including the quality and design of the controller, the operating conditions of the system, and the maintenance and care that the controller receives.
Generally, well-designed and well-maintained pump controllers can last for many years, typically anywhere from 5 to 15 years or more. However, in harsh operating conditions or with heavy usage, the lifespan of a pump controller may be shorter.
To extend the lifespan of a pump controller, it is important to follow the manufacturer's recommended maintenance and care procedures, such as regular cleaning, calibration, and testing. It is also important to ensure that the controller is installed correctly and that it is not exposed to excessive vibration, moisture, or temperature extremes.
If a pump controller is showing signs of wear or malfunction, such as inaccurate readings, frequent faults, or failure to start or stop the pump, it may be time to replace the controller. It is generally recommended to consult with a qualified technician or engineer to determine the cause of the issue and to select a suitable replacement controller.

How do I adjust the pressure on my pump controller?
The method for adjusting the pressure on a pump controller can vary depending on the specific controller and the type of pump system, but here are some general steps that you can follow:
1. Identify the pressure setting: The first step is to determine the current pressure setting of the pump controller. This may be indicated on the controller's display or on a pressure gauge installed in the system.
2. Determine the desired pressure: Next, you should determine the desired pressure setting for the system. This will depend on the specific requirements of your application and may require consultation with an engineer or technician.
3. Locate the pressure adjustment knob: Many pump controllers have a pressure adjustment knob or screw that can be used to adjust the pressure setting. This may be located on the controller itself, or on a separate pressure regulator or valve in the system.
4. Adjust the pressure: Use a pressure gauge to monitor the system's pressure and slowly adjust the pressure adjustment knob or screw to the desired setting. It is important to make small adjustments and monitor the system's response, as rapid or large changes to the pressure setting can cause damage to the pump or other components.
5. Test the system: After making the adjustments, it is important to test the system to ensure that it is operating correctly and within the desired pressure range. This may involve checking the flow rate, pressure, or level of the system, as well as observing any alarms or indicators on the pump controller.
It is important to follow the manufacturer's instructions and safety guidelines when adjusting the pressure on a pump controller and to consult with a qualified technician or engineer if you are unsure of the correct procedures. Improper adjustments can cause damage to the pump or other components and can lead to safety hazards.