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  • Advantages and disadvantages of high lift deep well pumpsDisadvantages:1. There are limitations in the structure of submersible pumps, such as a smaller head range than chemical pumps, which greatly affects the selection range.2. Submersible pumps are partially immersed in the medium during operatio
  • Reason for tripping of submersible pumpAfter installing and using the submersible pump, it will automatically trip after a period of time and immediately start without any response. After waiting for a few minutes , it can start again. What is the reason for the trip?1. Motor overload-The operating
  • How can the flow rate of submersible pumps decrease?Reasons for flow decrease:1. The impeller or pump body fluid flow path is blocked by debrisTreatment method: Disassemble the submersible pump, remove debris from the impeller or pump body flow path, make the impeller rotate smoothly and quickly, an
  • Characteristics of high-temperature resistant submersible pump1. The high-temperature resistant submersible pump has an ultra-long service life, no maintenance required, small size, high efficiency, and low power consumption.2.The stator and circuit board of the motor are sealed with epoxy resin and
  • How to choose a water pump in different media1. Selection of material for sulfuric acid medium water pump-sulfuric acid more than 80% and a temperature of less than 80 °,carbon steel and cast iron pumps have good corrosion resistance,but they are not suitable for high-speed flowing sulfuric acid and
  • Why do some submersible pumps need water before use?
    Submersible pumps, as the name implies, are put in water to work. But when purchasing submersible pumps, some manufacturers will remind them to add water before starting.
    If there is air inside the pump, air binding will occur after starting, that is, light can not absorb water.

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