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  • Causes of water pump impeller failure(1) It is very likely that the inlet water quality of the water pump is poor, and there are many impurities in the pump.(2) The filter screen of the faucet or the inlet horn is relatively close to or in the midst of sediment.(3) The medium pumped by the water pum
  • How to choose deep well submersible pumps
    Selection requirements of deep well submersible pumps,
    The Submersible Pump Produced by Dolay Pump Industry
    High Head and Large Flow Rate Sumersible Pumps
  • Precautions for the use of deep well submersible pumps (how to use deep well submersible pumps (QJ SERIES DEEP WELL PUMP)
    When selecting a submersible pump, pay special attention to the model, flow rate and head of the pump.
    When installing the submersible pump, the cable should be overhead
    Do not switch the motor on and off frequently
  • What are the reasons for the insufficient water output of centrifugal water pumps?1. Due to the formation of vortices in the water pool, the self priming centrifugal pump sucks air into the pump body, resulting in insufficient water output of the pump. This phenomenon can increase the submergence de
  • Structural Description of Geothermal Submersible Pump
    Deep well submersible pump,
    Water-lifting tool that is directly connected to a motor
    Water pump and submerges into water to work.
  • Reasons and solutions for the failure of the hot water circulation pump to discharge water1. The inlet and outlet valves of the hot water pump are not opened, the inlet and outlet pipelines are blocked, and the abortion impeller is blocked-Solution: Remove blockages2. Insufficient water supply at th
  • How to remove scale from stainless steel submersible pump?
  • Points for attention when using frequency converters for submersible pumps
    Frequency converters for submersible pumps
    Good grounding is the basis for the stable and reliable operation of the inverter
    Pay attention to the installation and use environment.
    Install a reactor at the input end or reduce the carrier frequency.
  • How to determine the level of solar panels1. Look at the surface of tempered glassIn order to pursue production speed, small manufacturers often inadvertently drop silica gel on the surface of tempered glass, and the surface is equipped with silica gel panels to reduce power generation efficiency.2.
  • What is a submersible sewage pump?
    The submersible sewage pump is a pump that can work directly in the liquid and has a wide range of applications,
    including sewage treatment, urban water supply, industrial water treatment
    the technical principle, structural character of submersible dirty water pump

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