1. There are many types of media that can be transported, and the media is allowed to contain a certain amount of impurities;

2. Double layer structure design allows for comprehensive heating and insulation of the medium, with sufficient and rapid heating;

3. Multiple bearing cooling methods can be selected to better protect bearing operation and extend working life;

4. Structural optimization design, allowing for short-term dry operation (≤ 2min);

5. The product has strong self-priming ability and low NPSHr value, and can transport a certain proportion of vapor liquid mixture.