The KYK50CPM Micro DC Diaphragm Pump stands as the premier power solution for precision personal care devices, specifically engineered to meet the strict silence and stability requirements of compact breast pumps. Driven by a classic 545 series motor—a component widely proven in vacuum cleaning applications—this pump delivers robust rotational power and consistent vacuum performance. Its advanced structural design ensures smooth airflow with low pulsation, a critical feature for simulating natural, gentle suction rhythms. Beyond its acoustic advantages, the KYK50CPM offers exceptional durability with a tested service life exceeding 500 hours. To facilitate seamless integration into diverse products, the unit supports full OEM customization, allowing for precise adjustments to interfaces, dimensions, and electrical specifications.
| PRODUCT PERFORMANCE | ||
 | ||
| Rated Voltage | 12V | 24V |
| Rated Current | 1000mA | 500mA |
| Air Flow | ＞8.0L/min | |
| Pressure | ＞800mmHg | |
| Negative Pressure | ＜-500mmHg | |
| Leakage | <3mmHg/min from 300mmHg at 100CC tank | |
| Noise | ＜68dB(30 cm away) | |
| Life test | 500H (10s on , 7s off) | |
| Weight | 115g | |
| principal application | Small breast pump vacuum pump | |
