Submersible pump coupling, what does this coupling mean?
What is a fixed submersible pump, submersible pump installed this thing to get up you ask to buy special Songchuan pump pump they'll explain it to you.
Submersible pump, mostly in sewage sewage pump, this is more common, QJ submersible pumps generally can not use coupling devices
Coupled with: "two people together in the cultivated land" means, in Chinese, that is, even things linked together meaningCoupling, as the name suggests, means the connection of the pump and the pipe.Submersible pump, used coupling or coupler, because the pipeline extends into the water, the water will not see, through the coupling, pump automatic clamping to the pipe end, simple and quick.
