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Micro Diaphragm Pump LE-MDP103 is a portable system with a 3.0 L/min output peak flow rate that functions as a vacuum pump and compressor. It offers a brushed DC motor that supports long-life and cost-effective use across various applications. Equipped with a low-power, low-inductance design, it complies with explosion-proof certification standards. Built compact construction allows easy integration into space-limited systems. Our Micro Diaphragm Pump is suitable for gas sampling, portable devices, analytical tools, and other precision applications.
Specifications
| Voltage | 12/5 V DC |
| Max. Pressure | ≥ 35 kPa |
| Peak Flow Rate | ≥ 1.4 L/min |
| Average Flow Rate | ≥ 0.8 L/min |
| Max. Vacuum | ≥ 35 kPa |
| Operating Temperature | 0℃ to 50℃ |
| Ambient Temperature | 5℃ to 33 ℃, |
| Relative Humidity | 50% to 85% |
| Fully Loaded Lifetime | ≥ 2500 |
| Unloaded Lifetime | 3000 |
| Motor Lifetime | 3000 |
| Dimension | 40 × 37 × 25 mm |
| Weight | 0.04 Kg |
Features
Applications
Function Implementation Low-pressure systems 35 kPa max pressure supports stable operation Portable devices 0℃ to 50℃ operating temperature enables wide range use Gas sampling labs ≥ 1.4 L/min peak flow rate facilitates efficient sampling Compact equipment 40 × 37 × 25 mm dimension allows space-saving integration Research applications ≥ 0.8 L/min average flow rate enables consistent results
Lab Expo Micro Diaphragm Pumps support compact airflow and vacuum generation where precise, oil-free performance is required for space-limited systems. This mini diaphragm pump operates with a flexible diaphragm mechanism and selectable motor options to deliver stable suction and pressure at low power draw. Compact build enables easy integration, while controlled airflow and quiet operation ensure repeatable performance for portable instruments and continuous-duty applications.
