Vacuum technology

This chemistry pumping unit has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical applications are rotary evaporators and vacuum drying ovens. The manual flow control valve regulates the effective pumping speed at the vacuum connection, the vacuum manometer offers an analog vacuum display. The waste vapor condenser at the outlet (EK) is highly efficient and compact. The condenser enables near-100-percent solvent recovery, efficient recycling and active protection of the environment.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• excellent environmental friendliness due to efficient solvent recovery
• manual vacuum control, analog vacuum displa

This chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories where there are no requirements for condensation of solvent vapors at the outlet. The manual flow control valve regulates the effective pumping speed at the vacuum connection, the vacuum manometer offers an analog vacuum display. This system is well proven for filtration. The separator at the inlet (AK), made of glass with a protective coating, retains particles and liquid droplets.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• whisper quiet and very low vibration
• manual vacuum control, analog vacuum display

This chemistry vacuum system provides the simultaneous operation of two processes with only one pump. Typical applications are rotary evaporators, vacuum concentrators and vacuum drying ovens. Each vacuum connection is provided with a manual flow control valve to regulate the effective pumping speed. The separator at the inlet (AK), made of glass with a protective coating, retains particles and liquid droplets. The waste vapor condenser at the outlet (EK) is highly efficient and compact. The condenser enables near-100-percent solvent recovery, efficient recycling and active protection of the environment.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• simultaneous operation of two independent vacuum applications, with reliable check valves to prevent interference between applications
• excellent environmental friendliness due to efficient solvent recovery

This chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical applications are rotary evaporators, vacuum concentrators and vacuum drying ovens. The separator at the inlet (AK), made of glass with protective coating, retains particles and liquid droplets. The waste vapor condenser at the outlet (EK) is highly efficient and compact. The condenser enables near-100-percent solvent recovery, efficient recycling, and active protection of the environment.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• whisper quiet and very low vibration
• excellent environmental friendliness due to efficient solvent recovery

This chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories where there are no requirements for condensation of solvent vapors at the outlet. Typical applications are vacuum concentrators, gel dryers and filtration. The separator at the inlet (AK), made of glass with protective coating, retains particles and liquid droplets. The separator at the outlet collects condensate, avoids condensate backflow towards the pump, and reinforces the whisper-quiet operation of the pump.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• whisper quiet and very low vibration
• separators at inlet and outlet to collect condensates

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The two-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum. All parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms increase reliability and extend operating life. The pump MZ 2C NT is equipped with a gas ballast valve for continuous condensate purge increasing the pumping capability of condensable vapors. This pump is our most popular chemistry diaphragm pump, and is the heart of a family of VACUUBRAND pumping systems. The NT-series features further improved performance data and superior vapor tolerance.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• optimized vacuum even with gas ballast for condensate purge
• whisper quiet and low vibration
• long diaphragm life, maintenance-free drive system

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The two-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE-sandwich diaphragms increase reliability and extend operating life. The MZ 1C pump is equipped with a gas ballast valve for continuous condensate purge increasing the pumping capability of condensable vapors. It features slim design for space-saving installation and good vacuum performance. A manual vacuum regulator valve with dial gauge for adjustment of pumping speed and ultimate vacuum is available as accessory.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• convenient, quick and simple to use due to the top mounted power switch
• optimized vacuum even with gas ballast for continuous purge
• whisper quiet and very low vibration
• maintenance-free drive system and proven long diaphragm life

Chemistry diaphragm pumps of the NT design are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms for increased reliability and extended operating life. The eight cylinders pump ME 16C NT provides a particularly high performance together with a compact design. Upgraded with an outlet exhaust vapor condenser (EK) the ME 16C NT +EK provides an environmental friendly system with efficient solvent recovery. Eight-cylinder NT pumps feature quiet operation, smooth and easy to clean surfaces.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• very high pumping speed even at low vacuum levels
• compact design
• whisper quiet and very low vibration
• excellent environmental friendliness due to efficient solvent recovery

Chemistry diaphragm pumps of the NT design are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms increase reliability and extend operating life. The chemistry vacuum system ME 8C NT +2AK with inlet separator to protect the pump against particles and liquid droplets and outlet separator to collect condensate is a well-proven choice for demanding applications. The eight-cylinder pump ME 16C NT provides a particularly high performance together with a compact design. Accessories such as inlet separator (AK) for protection of the pump and exhaust vapor condenser (EK) for solvent recovery can be mounted on this pump later, if the need arises. Eight-cylinder NT pumps feature quiet operation, smooth and easy to clean surfaces.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• very high pumping speed even at low vacuum levels
• compact design
• whisper quiet and very low vibration
• long diaphragm life, maintenance-free drive system

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms for increased reliability and extended operating life. These large pumps have an exceptionally high pumping speed. The NT-series features further improved performance data and superior vapor tolerance.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• exceptionally high performance even at low vacuum
• compact design
• whisper quiet and very low vibration
• long diaphragm life, maintenance-free drive system

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms for increased reliability and extended operating life. These large pumps have an exceptionally high pumping speed. The NT-series features further improved performance data and superior vapor tolerance.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• exceptionally high performance even at low vacuum
• compact design
• whisper quiet and very low vibration
• long diaphragm life, maintenance-free drive system

This chemistry vacuum system provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. It is therefore ideal for evacuating and pumping large amounts of gases and vapors. It has a wide range of applications in chemical, biological and pharmaceutical laboratories if condensation of solvent vapors at the outlet is not necessary. Typical applications are vacuum ovens, single and multiple filtrations, as well as concentration of solvents with low boiling points. The separator at the inlet (AK) is made of glass with protective coating and retains particles and liquid droplets. The separator at the outlet collects condensate, avoids condensate backflow towards the pump and makes the pump whisper-quiet.
Performance features
• outstanding chemical resistance and superior vapor tolerance
• high performance even at low vacuum levels
• compact design
• whisper quiet and very low vibration
• separators at inlet and outlet to collect condensates

Chemistry-design diaphragm pumps are an excellent solution for continuous, oil-free pumping of corrosive gases and vapors. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar. All major parts in contact with pumped media are made of chemically resistant fluoroplastics. Well-proven PTFE sandwich diaphragms increase reliability and extend operating life. The NT-series features further improved performance data, higher tolerance for condensates and simplified maintenance. The ME 4C NT is also available as chemistry vacuum system ME 4C NT +2AK with inlet separator to protect the pump against particles and liquid droplets, plus outlet separator to collect condensate.
Performance features
• outstanding chemical resistance
• high performance even at low vacuum levels
• whisper quiet
• low vibration
• long diaphragm life, maintenance-free drive system

One-stage diaphragm pumps are an excellent solution for continuous, oil-free pumping of gases and vapors at low vacuum requirement. In contrast to waterjet pumps they do not consume water and therefore do not produce any contaminated waste water in daily use. Typical applications are vacuum ovens, filtrations and multi-port manifolds for medium throughput, as well as pumping of gases and oil-free evacuation in general. The one-stage construction provides the advantageous combination of high pumping speed and low ultimate vacuum down to 70 mbar.
Performance features
• whisper quiet and very low vibration
• powerful, even for parallel operation of several applications
• high performance even at low vacuum levels
• outstanding chemical resistance
• long diaphragm life, maintenance-free drive system

Description
Vacuum filtration is one of the most common applications used for sample preparation in chemistry, microbiology, waste water control and other analytical processes. The ME 1C diaphragm pump offers a compact, high performance and easy-to-use solution which is perfect for single filtrations. This development, based on the highly successful technology of the oil-free diaphragm pump MD 1C, provides a well-proven and extraordinarily long diaphragm life time. The functional, space saving and innovative design with easily accessible, top-mounted power switch ensures convenient and quick operation for day-to-day lab work. Robust PTFE diaphragms and valves provide optimal chemical resistance. A manual vacuum regulator valve with dial gauge for adjustment of pumping speed and ultimate vacuum is available as accessory.
Performance features
• convenient, quick and simple to use due to the new top-mounted power switch
• whisper quiet and very low vibration
• requires minimal benchtop space
• maintenance-free drive system and proven long diaphragm life
• high chemical resistance