The B40 series is a compact, precision positive displacement fluid transfer pump that utilizes elastic diaphragm reciprocation to achieve fluid intake and discharge. It is widely used in medical, laboratory, environmental protection, electronics, and other fields, with core advantages including leak-free operation, strong self-priming capability, dry-run capability, corrosion resistance, and low noise.
Home Appliances & Electronics: Humidifiers, sprayers, coffee machines, small water purifiers, and similar equipment.
Refer to the corresponding specification drawing for details.
| Rated Voltage | DC5V ~ DC36V, etc. |
| Current Range | ≤500mA |
| Flow Range | B40-01 series: 1.0–2.0 L/min; |
| Pressure Range | 1.0–4.0 Bar |
| Vacuum Range | ≤ –0.20 Bar |
| Working Medium | Water |
| Operating Temperature | 0°C ~ 95°C |
| Service Life | >500 hours |
DAWEI Electronics focuses on the research, development, and manufacturing of high-performance intelligent control components, providing core products including micro switches, thermostats, couplers, and solenoid valves.
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