1. Double layer heating pump body with large heating area and uniform distribution;

2. Multiple bearing cooling schemes, expanding the scope of use and facilitating maintenance;

3. Multiple import and export direction designs, convenient for users to choose;

4. The shaft sleeve supports the screw pair, and the screw does not directly contact the sleeve, resulting in minimal wear;

5. The special profile design allows the pump to transport media containing a certain proportion of solid particles;

6. Pump core component design for easy maintenance and accessory replacement.