Vacuum pumps -

VARIO chemistry diaphragm vacuum pump

• Max. flow: 1.7 m³/h, ultimate vacuum: 2 mbar
• Process times reduced by more than 30 %
• High evaporation rate with optimum solvent recovery, thanks to infinitely variable motor speed control
• Automatic boiling point determination (e.g. for rotary evaporators, no parameter setting required)
• Application: rotary evaporator, vacuum oven, distillation

Chemical diaphragm vacuum pump PC 500 NT

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• High tolerance to vapours
• CVC 3000 vacuum controller for automatic vacuum control and regulation. Simple operation thanks to intuitive menu control and plain-text display. Near 100% solvent recovery thanks to high-efficiency vapour condenser
• Modular design: a cost-effective solution that can be easily adapted to other applications (e.g. rotary evaporator)
• Possibility to connect other components (e.g. ventilation valves and external sensors)
• Classic version C: 1x electronic control
• Functional version F: 1x electronic control, 1x manual control
• Rational version R: 2x electronic control
• Compact vacuum unit for controlling two independent vacuum systems
• Two vacuum regulators for optimum control conditions
• Two solenoid control valves (VACUU-BUS™ control)
• Two systems on a single workstation
• Non-return valves to prevent influences from one system to another
• Joint solvent recovery

Diaphragm vacuum pump for chemistry: MD 4C NT +AK +EK

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• Max. flow: 3.4 m³/h, ultimate vacuum: 1.5 mbar
• Excellent chemical resistance
• Good ultimate vacuum even with air ballast
• Maximum environmental protection thanks to near 100 % solvent recovery
• Application: vacuum oven, evaporator concentrator, vacuum network

Diaphragm vacuum pump for the chemical industry: MD 1C NT +AK +EK

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MD 1C with separator next to the inlet and condenser next to the outlet. Excellent chemical and condensate resistance

CVC 3000 vacuum regulator with VV-B 6C suction line solenoid valve

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• Adjustment range: 1080 - 1mbar (Measurement range: down to 0.1mbar)
• Intuitive menu control (14 languages)
• Exceptional measurement accuracy, capacitive, corrosion-resistant pressure sensor with high long-term stability
• Solenoid valve with corrosion-resistant suction line, connectable via DN 16 small flange or DN 6-10mm spigot
• CVC 3000 vacuum regulator set for stand mounting, with solenoid valve with suction line and mounted non-return valve, with two end caps, incl. power supply unit
• CVC 3000 packages with VV-B 6C automatic shut-off valves, including power supply unit
• Pirani principle for measuring the thermal conductivity of gases
• Pressure measurement range atm. to 1 x 10⁻² mbar
• More details: ± 15% of the displayed value of 100-10⁻³ mbar
• Supplied with 2 m of cable and VACUU-BUS™ connectivity

Vacuum gauges and regulators

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Vacuubrand offers vacuum measurement and control equipment in the 1000 to 10-3mbar range. The best technical and economic choice is available for virtually all applications in this vacuum range. Calibration to order is carried out in a DKD-accredited laboratory (german government calibration body).

Laboport® vacuum pumps

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• 100% oil-free transfer
• Maintenance-free
• Connection of pump heads in series for a higher vacuum, or in parallel for increased delivery
• For use with rotary evaporators, gel dryers, vacuum and filtration ovens

Water recirculation vacuum pump

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Fume extraction and neutralisation system. This instrument is composed of a ''Scrubber'' unit that blocks the passage of acid condensation and neutralises the gases in an NaOH solution, and a water re-circulation pump that proportions a large vacuum throughput for sucking up fumes.

Vacuubrand vacuum pumps

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• 100 % oil free
• Audible level: 45 dBA
• ME1C, ME2C NT and ME4C NT with PTFE membranes when chemical resistance is necessary
• PTFE sandwich membrane: one PTFE layer, one FPM payer, one fibre layer for excellent chemical and mechanical resistance
• Maintenance free

Chemical resistant Vacuum Pump

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• Suitable for Vacuum filtration, Solvent purification, Solid-Phase Extraction (SPE), Gel electrophoresis
• All wetted parts of the Pump in contact with air are made of PTFE material which can resist most of corrosive gases
• Without the need of lubrifiant, regular oil changes and maintenance; with no oil pollution
• Built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down
• The Chemker 411 pump is equipped with a moisture trap and a valve for vacuum adjustment

Rocker Vacuum Pump

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• Suitable Filtration for microbiology test, Vacuum filtration, Air sampling and Suspended solid test
• With vacuum regulator to adjust vacuum
• Driven by Piston, without the need of lubricant, regular oil changes and maintenance
• Equipped with Prote™ overflow protection which can prevent a large amount of liquid from being sucked into the pump (Excluding 800 and 810 models)
• Equipped with filter cartridge in air inlet to filter particle and moisture to prolong the life of pump(as well as in air outlet for 430 and 600models)
• Built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down

Rocker 300C Vacuum pump with GL45 storage bottle

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Ideal for the purification of organic, corrosive liquid such as solvent (mobile phase) for HPLC analysis.

Diaphragm pumps with adjustable flow rate for corrosive gases

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• Small footprint
• Integrated speed control
• 100% oil-free for contamination-free transfer, discharge and compression

Pumps N 820 G and N 840 G:
• Expandable: separators and/or capacitors can be purchased separately and easily installed
• 3 colour status display: on / pause / error
• Internal atmosphere according to ATEX II 2/-G IIB+H2 T3
• High compatibility with steam and condensation
• Air ballast

Vacuu-Pure screw vacuum pumps

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• 100% oil-free, abrasion-free, no wearing parts
• Frictionless operation: no particle generation
• RS485 interface with Modbus RTU protocol for remote control of the pump
• Noise level: 55 dBa
• 10C version for increased chemical resistance