The advantages and disadvantages of submersible pump is analyzed

A lot of fish ponds are usually uses the fixed installation of submersible pump, the pump has many advantages, but also has some disadvantages at the same time, we can make a comprehensive analysis of him.

First, submersible pump has the advantage of large volume, should not be mobile, irrigation water first, before starting the inlet pipe of the suction valve must be installed bottom to prevent water flow back, and for small bottom valve pump power loss is about 20% and mobile convenience, without fixed machine port, don't need to irrigation water diversion, not afraid of rain water, without being limited by the suction advantages and win the favor of users, after years of promotion and use has dominated most of the small and medium-sized water pump market, established own position. But the submersible pump in use also has many is bad, especially in the studied the use of submersible pump particularly susceptible to damage, this is because the bottom of the river there are a large number of sediment mud and debris to make the pump shaft seal is very easy to damage and affect the service life.