The difference between sewage pump and submersible pump
Submersible pumps are suitable for some special process requirements, such as leakage, special fluid media, etc., and the price is relatively expensive. Sewage pumps are generally used to regulate.
The submersible pump is driven by a coil, which can only be turned on or off, and the action time is short when switching. The drive of the sewage pump is generally driven by a motor. It takes a certain amount of time to complete the on or off action, and it can be adjusted.
The submersible pump generally has a small flow coefficient and a small working pressure difference. The driving of the submersible pump is through the electromagnetic coil, which is relatively easy to be damaged by the voltage shock. Equivalent to the role of a switch, that is, on and off.