A diaphragm pump intermittently removes gas from the air chamber or buffer chamber in the ink supply system, artificially maintaining a very small negative pressure in the printhead ink supply path.

Systematically collected and organized various publicly available chemical compatibility documents from the internet, to provide assistance for users in pump material selection and media matching.

Commercial hairdressing equipment with ozone functionality requires an air pump capable of long-term continuous or quasi-continuous operation, placing high demands on cumulative service life. The NIDEC micro diaphragm pump offers advantages in lifespan, stability, and supply chain maturity among home appliance-grade solutions, which is why it has been selected for use in several mass-produced models.