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By certification 
Functions
Automatic pump controller for single-phase water pumps. It can be used instead of a mechanical switch and pressure tank. When the tap is opened, it starts the pump. When the tap is closed, the controller stops the pump. The controller is supplied with dry run protection. When no water is detected in the well, the device will stop the pump.
Technical Parameters
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More Information
● What is your after-sales service?
Our quality warranty period is one year. Any quality issues will be resolved to satisfy customers.
● What's your business scope?
We produce mainly water pump automatic pressure controllers, VFD inverters and VFD water pumps.
● What is the difference between the model number suffixed with C and without C of your pump controller?
The controller without C is the regular pump controller, the controller with C is program controller, and the program pump controller has additional power to start automatically in a certain interval time when there is water shortage.
● What is the maximum power of your water pump controller?
The maximum power of conventional water pump controllers is 10A, but we have 2 models: DSK-3 and DSK-18 series with a maximum power of 2.2KW.
● Do you have wide voltage pump pressure switches?
We produce wide-voltage electronic pressure switches for water pumps, with a voltage range of 110-240V.
● Do you have your own R&D team?
Yes, our R&D team have nearly 30 years' experience in water pump control field and more than 10 years in variable frequency technology.
http://www.wasinex.com/
