Vacuum pumps -

Vacuubrand rotary vane pumps

• Flow rate from 2.3 to 8.9 m3/h
• High water vapour compatibility due to optimised air ballast
• Large useful oil volume = Longer oil change intervals
• Oil circuit with shut-off seal against ingress of corrosive gases and oily impurities into the unit at standstill to prevent corrosion
• Easy maintenance thanks to telescopic construction
• Made in Europe, 1 year warranty

Oil B for vane pumps

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• Good resistance to chemical agents
• For pumping acidic or basic oxidants or vapours
• Viscosity at 40 °C 95 mm2/sec
• Can be used for all Vacuubrand RE/RZ/RC pumps
• Minimum oxidizability

Chemical resistant pumping unit SH and SR

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Applications: distillation or rotary evaporation

CRVpro rotary vane pumps

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• 3 complete configurations to meet all needs
• Oil circulation pumps
• Large oil chamber to limit the effects of chemical attack in the pump
• Inner surface of the oil sump lined with PTFE
• Cold operation to slow down the corrosion process
• Compact and lightweight design to suit many laboratory and industrial applications
• Pump supplied complete with Welch Directorr premium oil, centering rings, clamps and motor overload protection

Starter Package
• Supplied with pump, mist separator, shut-off valve, KF adapter DN 16 olive 10/8, vacuum hose 1.5m and draining kit

Package measure
• Delivered with pump, fog separator, VMpro2, T-fitting, fog filter, KF adapter DN 16 olive 10/8, hose 1.5m and draining kit

Package with cold trap
• Supplied with pump, mist separator, isolation valve, cold trap KFG16 AKD 16, adapter and connection parts

Piston pump WOB-L

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• Can be used for pressure up to 6.8 bar or as a vacuum pump
• Equipped with a pressure gauge and vacuum gauge with control valve
• Oil free
• PTFE coated aluminium piston
• For aqueous or non-aggressive solvent solutions

Piston pump WOB-L U2511C

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• Reliable and economical
• For water vapour only
• Common vacuum applications in the laboratory
• Oil free
• With handle for easy transport

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.

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

VP 003 Whatman filter pump

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Vacuum and pressure pump for pumping gases, taking samples (even liquids in a vacuum) and evacuating containers.

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

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

MZ2CNT diaphragm vacuum pump and MZ2CNT +AK SYNCHRO +EK pump unit

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• High chemical resistance and good condensate tolerance
• High flow rates even near the ultimate vacuum
• Good ultimate vacuum under air/inert gas ballast
• Quiet operation: 45 dBA

Pump unit MZ2CNT +AK SYNCHRO + EK:
• For synchronous operation of two applications with manual vacuum control
• AK suction separator at pump inlet for condensate recovery
• EK vapour condenser at pump outlet for efficient solvent recovery

Vacuu-Select benchtop controller

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• Compact device with chemistry adapted vacuum valve
• Predefined processes and automatic boiling point detection

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.

Chemical pumping unit PC 3001 VARIO Select

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• Graphical touch interface with predefined programs
• Vacuum control by pump speed variation
• Automatic boiling point detection and vacuum adjustment
• Excellent environmental compatibility: low energy consumption and efficient solvent recovery
• ATEX II 3/- G IIC T3 X Internal

Hybrid pump Chemistry RC6

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• The advantages of the chemical resistance of a diaphragm pump and the ultimate vacuum of a vane pump
• The diaphragm pump keeps the oil sump under vacuum and prevents the condensation of corrosive vapours and allows less maintenance
• Diaphragm pump: EFTE and PTFE vapour contact parts
• For applications with aggressive vapours
• Cost-saving solution: a cold trap is often unnecessary
• Supplied with: overload switch, centering and clamping ring and particle filter for the inlet, oil mist filter with pressure relief valve for the outlet, PVC silencer for the outlet, vacuum controller, power cable, 500ml oil
• Applications: freeze drying, distillation, vacuum ovens, rotary evaporators
• Made in Europe 1-year guarantee