Vacuubrand MD 4 VARIO Select diaphragm pump

Vacuubrand's standard diaphragm vacuum pumps are completely oil-free, equipped with fabric-reinforced double FKM diaphragm and aluminum diaphragm clamping heads, which are perfectly suitable for all vacuum-requiring laboratory or even semi-industrial applications where the transported vapors and gases are non-corrosive and do not contain organic solvents.
Product features:
• Typical area of use: pre-vacuum generator for turbomolecular pumps, vacuum drying of non-solvent samples
• Number of pump stages connected in series: 3
• Ultimate vacuum: 1 mbar
• Max. pumping speed 50 Hz: 5.7 m3/hour

VARIO® diaphragm pump in action

Designed for continuous, oil-free pumping of non-corrosive gases, this three-stage pump achieves vacuum levels as deep as 1 mbar. Crafted with aluminum, stainless steel, and carefully selected plastics, its durability ensures a wide range of applications. With whisper-quiet operation and ultra-low vibrations, the MD 4 VARIO select adapts its motor speed for precise vacuum control, while its fabric-reinforced double FKM diaphragm ensures extended life.

The VARIO design, featuring variable speed and the VACUU·SELECT vacuum controller, offers unmatched flexibility. Ideal for physics, analytics, and more, these pumps excel in contamination-free evacuation. Plus, with customized options available, meet your specific needs effortlessly. Enjoy extraordinary diaphragm life, minimum operational costs, and precise vacuum control with the VARIO® diaphragm pump.

Product features

• Ultimate vacuum: 1 mbar
• Max. pumping speed 50 Hz: 5.7 m3/h
• VACUU·SELECT vacuum controller with graphical user interface and predefined applications simplifies work in the laboratory
• Extraordinary diaphragm life for minimum operational and servicing costs
• Contamination-free pumping and evacuation
• Excellent ultimate vacuum and TURBO·MODE for use as backing pump for turbo pumps