Pump Type

Vacuum Air Pump (often a diaphragm pump)

Motor Type

DC 555 Motor (common brushed DC motor)

Rated Voltage

DC 12V

Air Flow Rate

Approximately 15 L/Min (Liters per Minute)

Max Vacuum Pressure

Typically -50 kPa to -80 kPa (or 375 mmHg to 600 mmHg / 0.5 to 0.8 bar absolute)

Max Positive Pressure

Typically 100 kPa - 200 kPa (1 to 2 bar gauge pressure)

No-Load Current

Approximately 0.2A - 0.5A

Working Current

Approximately 0.8A - 2.0A (under load, depending on pressure)

Noise Level

Relatively low, often < 60dB

Inlet/Outlet Port

Barb fittings, typically 6mm - 8mm outer diameter

Body Material

Engineering plastics (e.g., ABS) and metal motor housing

Size (approx.)

Variable, typically compact (e.g., 100mm x 60mm x 40mm)

Weight (approx.)

200g - 350g

Continuous Working Life

Varies, typically 1000 - 5000 hours (depending on application and load)

Operating Temperature

0°C to 40°C (typical)

Features

Compact design, low power consumption, quiet operation, oil-free, maintenance-free, suitable for both vacuum and pressure applications.

Typical Applications

Medical equipment (blood pressure monitors, breast pumps, nebulizers), vacuum packaging machines, beauty equipment, gas analysis, laboratory instruments, aquariums (air pumps), small automation projects, scientific research, air sampling.