its has function of self-priming, self-priming height can reach up to 2 meter - 4 meter.
it canceled the shaft seal Because they are replaced by magnetic coupling without indirect transmission.
The Completely Eliminate the phenomenon of drip. there are the best choices to eliminate pollution and create a energy-saving, environmental protection, leak-free factory.
Usage: 
it can be used to transmit corrosive and expensive liquid in special conditions that The Liquid level is lower than the level of the pump mounting position.
Performance: