1. the dead-free operation, even in the case of very low inlet pressure can work.
2. sealing and powder full leak-free, you can try to avoid operator contact with the powder.
3. the design of the air induction system, and prevent the possibility of powder to fill the pump cavity.
4. economical, easy to install, unlike expensive traditional large pre-installed power feeding system.
5. light and easy, you can easily move anywhere, that is, free installation and commissioning.
6. smaller items stir, avoids the material heating, no spark in the running, no heat is produced.