How to increase the submersible pump self-priming ability

First, the submersible pump in the pump suction pipe set on the vacuum pump, pump start before the start of the vacuum pump, so that the first water pump filled with water to ensure that the pump automatically and quickly start. This type of water absorption requires a sound automatic control system to ensure proper
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How to master the correct ventilation knowledge of the sewage pump

Sewage pump is a common device for us, have brought some impact to our lives, sewage pump manufacturers in order to let everyone maintain it better, it is necessary to understand its exhaust treatment measures. 1.It is necessary to have a pre-pump when use sewage pump, use the pre-pump to make the system pressure be
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