The Vacuum Pump Model GM-0.33II Single Head* is a versatile and reliable laboratory pump designed for both vacuum and pressure applications. Suitable for research, medical, and industrial laboratories, it delivers efficient performance with low noise and compact design.
This pump provides a speed of evacuation of 20 L/min and achieves an ultimate vacuum of 0.08–0.075 MPa, ensuring precise and stable vacuum conditions. The pump is equipped with a nylon pump head and NBR diaphragm and valves, providing durability and long-lasting operation.
Operating at a voltage of 220 V / 50 Hz, it consumes motor power of 75 W, maintaining reliable and energy-efficient performance. The GM-0.33II* can operate in a working temperature range of 7–40 °C with the pump body temperature staying below 55 °C. Its compact dimensions (215 × 120 × 235 mm) and lightweight design (7.5 kg) allow easy installation and portability.
With inlet and outlet connections of 6 mm and an inner silencer for low-noise operation (<60 dB), this pump is suitable for laboratory setups requiring quiet and efficient vacuum generation.




