Diaphragm pumps

Filter

 Vacuum fittings, rubber tubing

VACUUBRAND

Heavy-walled and flexible....

 Diaphragm pumps chemistry design, ME 1C, MZ 1C, MD 1C

VACUUBRAND

The diaphragm pumps ME 1C offer a compact and high performance solution. With their easy-to-use functionality, they are the perfect partner for both single and multiple filtrations.
One-stage diaphragm pumps are an excellent solution for continuous, oil-free pumping of gases and vapors for modest vacuum requirements. In contrast to water-jet pumps, they do not consume water and therefore do not produce any contaminated waste water in daily use....

 Diaphragm vacuum pumps LABOPORT®

KNF

  • Application: Fluid aspiration, Degassing, Gel drying, Rotary evaporation, Centrifugal concentration, Distillation
  • Flow rate up to 2.04 m³/h / Ultimate vacuum up to 8 mbar abs.
  • High level of vapor and condensate compatibility
  • PTFE pump head combined with PTFE-coated diaphragm are ideal for extremely aggressive/corrosive gases and vapors
  • N 820.3 FT.18 and N 840.3 FT.18: ATEX-compliant in accordance with ATEX II 2/-G IIB+H2 T3 Gb internal atmosphere only
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 Diaphragm pumps, Aluminium PTFE design, ME 1, MD 1

VACUUBRAND

The diaphragm pumps ME 1 offer a compact and high performance solution. With their easy-to-use functionality, they are a perfect partner for both single and multiple filtrations.
One-stage diaphragm pumps are an excellent solution for continuous, oil-free pumping of gases and vapors for modest vacuum requirements. In contrast to water-jet pumps, they do not consume water and therefore do not produce any contaminated waste water in daily use....

 Accessories for ME 1, ME 1C and MZ 1C

VACUUBRAND

Vacuum regulator valve for ME 1, ME 1C and MZ 1C with manual vacuum control using air bleed. The manometer can be mounted and pivoted in several orientations for optimal visibility. High chemical compatibility (especially with the vacuum regulator valve for ME 1C)...

 Accessories for vacuum ovens VO

Memmert

Premium module: The premium module comprises the inert gas inlet (only sizes 49/101), extra connectors for thermoshelves, one for VO29, two for VO49/VO101, an additional thermoshelf for model size 49/101.

Vacuum pump module: Without pump with antivibration metal plate at the bottom to accommodate the vacuum pump, including full-sight glass door, socket, signal cable and connecting hose to the vacuum oven....

 Chemically-resistant Diaphragm Dosing Pumps SIMDOS® 02

KNF

  • Application: Metering liquids
  • Pump heads available in your choice of PP, PVDF or PTFE, diaphragms available in PTFE, valves in FFKM
  • Flow rate can either be set manually (Version S) or both manually and via an external control device as well as with interface RC 232 (Version RCP)
  • Additional safety diaphragm for maximum security
  • Easy exchange of the transfer diaphragm by activating the maintenance command in the operating program
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 Diaphragm vacuum pumps -NT Series, Chemistry design

VACUUBRAND

  • Improved performance, increased pumping speed and lower ultimate vacuum extends applications in both the laboratory and in industrial applications
  • Long-life diaphragm with PTFE sandwich construction and unstressed diaphragm support
  • Easy service/exchange of diaphragm or valves due to novel integrated valve head assembly. Easy dismantling, cleaning and reassembly without requiring readjustment
  • Very quiet and ultra low vibration due to compact drive with patented motor control system. Ideal as a built-in component for sensitive equipment in both the laboratory and in industry
  • Superior vapour tolerance due to integral tubing connections and gas ballast valve for continuous purge (for ME 16C NT, MZ 2C NT, MD 4C / 12C NT and MV 10C NT)
  • Easy to clean due to smooth exterior surfaces
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 Chemistry Pump Units and Vacuum Systems

VACUUBRAND

Compact design, ready to use, no set-up required. Constructed in chemically resistant materials. Quiet operation.

  • 100% oil-free pumping of gases
  • gas ballast as standard for working with condensable vapours
  • good vacuum even with gas ballast
  • high vapour tolerance for water and solvents
  • long service life, low maintenance
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 Diaphragm pump MPC 101 Z

Welch

The two-stage pump is designed for pumping and compressing gases and vapours and generate vacuum e.g. for rotary evaporators, vacuum ovens and vacuum filtration. Their electrical conductivity prevents electrostatic charging and minimizes the risk of the gas mixture igniting inside the pump.

  • For tubes with ID = 8 mm
  • Chemically resistant
  • Resistant to aggressive solvents and acid vapours
  • Elastomer diaphragms with PTFE layer
  • Pump and connection heads are carbon fibre reinforced
  • Integrated motor protection switch
  • Vibration isolating feet
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 Diaphragm pumps, Aluminium

VACUUBRAND

  • Improved performance, increased pumping speed (up to 16 m³/h) and better ultimate vacuum (up to 0.3 mbar). Extend applications with non-aggressive gases whether used in the laboratory or for industrial processes
  • Very low leak rate due to enhanced leak-tight tubing connections, resulting in consistent performance characteristics - even after many years of operation. Ideal for analytical applications
  • Long diaphragm and valve lifetimes: made of highly flexible FPM, with fabric-reinforced double diaphragms for improved long term stability
  • Very quiet and ultra low vibration due to compact drive with patented motor drive system. Ideal as a built-in component for sensitive analytical equipment
  • Easy to clean due to smooth surfaces. A robust solution for numerous applications in industrial environments
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 Diaphragm Vacuum Pump N 920 G

KNF

  • Application: Degassing, Gel drying, Rotary evaporation, Distillation
  • Flow rate 1.26 m³/h / Ultimate vacuum 2 mbar abs.
  • High suction speed, particularly in the low vacuum range
  • Integrated rotational speed control enables pumping capacity to be easily adapted manually to process requirements
  • PPS pump head combined with PTFE-coated diaphragm are ideal for aggressive/corrosive gases and vapors
  • Integrated gas ballast valve
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 Diaphragm vacuum pumps LABOPORT® SD, chemically-resistant

KNF

  • Application: Rotary evaporation, Distillation, Vacuum oven, Centrifugal concentration
  • Flow rate up to 2.04 m³/h / Ultimate vacuum 10 mbar abs.
  • Integrated KNF self-drying system ensures that condensate is quickly removed from the pump heads without the vacuum being altered. This significantly reduces process time and preserves the pump heads.
  • Chemically resistant and thus ideal for use with extremely aggressive/corrosive gases and vapors
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 Accessories and spare parts for rotary vane pumps

VACUUBRAND

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 Chemically-resistant Liquid Pumps LIQUIPORT® NF 100 / NF 1.100

KNF

  • Application: Transferring liquids
  • Self priming, dry running and maintenance free
  • Pump heads available in your choice of PP (Typ KT), PVDF (Typ TT) or PTFE (Typ FT), diaphragms available in PTFE, valves in FFKM
  • Flow rate can either be set manually (Version S) or both manually and via an external control device (Version RC)
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 Diaphragm pump MPC 301 Z

Welch

The two-stage pump is designed for pumping and compressing gases and vapours and generate vacuum e.g. for rotary evaporators, vacuum ovens and gel dryers. Their electrical conductivity prevents electrostatic charging and minimizes the risk of the gas mixture igniting inside the pump.

  • For tubes with ID = 8 mm
  • Chemically resistant
  • Resistant to aggressive solvents and acid vapours
  • Elastomer diaphragms with PTFE layer
  • Pump and connection heads are carbon fibre reinforced
  • Integrated motor protection switch
  • Vibration isolating feet
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 Laboratory Vacuum Pump Microsart® e.jet

Sartorius

The laboratory vacuum pump for the filtration of samples in microbiology. During the vacuum filtration, the filtrate is directly discharged to the drain.

  • Transmembranous pressure of less than 700 mbar, acc. ISO 8199
  • Constant flow rates
  • Defined maximum vacuum
  • Suitable for gases and liquids
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 Pumps, vacuum / pressure, diaphragm

Behr

Sturdy, economical diaphragm pumps with high pressure output. Variable adjustment....

 Pumps, vacuum / pressure, diaphragm, Vacuubrand, accessories

VACUUBRAND

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 Safety suction system EcoVac

schuett-biotec

For safe and comfortable aspiration of liquid supernatants in cell culture. Increases work safety when handling with infectious material. Self-locking fittings close the bottle automatically and seal it hermetically for transport.

  • Completely autoclavable
  • Breakproof and chemical-resistant safety bottle
  • Safety filter between bottle and pump prevents contamination and premature wear
  • A commercial Pasteur pipette is used for aspiration (available separately)
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 Hand-operated vacuum pumps Nalgene™

Nalgene

Type 6131:
With PVC casing. Vacuum of approx. 86 mbar can be achieved and maintained. With outlet valve with detachable cover and separate vacuum release lever. Available with, or without, pressure gauge (divisions in cm and inches Hg). Tubing connection nozzle fits tubing with an internal diameter of 6.4 mm. Supplied with 60 cm length of clear plastic tubing....

 Accessories Chemically-resistant Diaphragm Dosing Pumps SIMDOS®

KNF

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 Accessories for Vacuum Controller VACUU·SELECT and Measuring instrument DCP 3000

VACUUBRAND

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 Chemistry Diaphragm Vacuum Pumps with ATEX compliance

VACUUBRAND

ATEX chemistry diaphragm pumps offer all advantages of oil-free chemistry diaphragm pumps. Typical applications are rotary evaporators and drying ovens with potentially explosive atmospheres. The ATEX approval includes the interior of the pump (in contact with pumped gases) as well as the surrounding area of the pump....

 Hiflow vacuum aspirator system with pump

Bel-Art

For vacuum aspiration of liquids, including tissue culture media, supernatants, and chemical wastes.

  • No external vacuum system required
  • Built-in, maintenance free pump quickly and conveniently aspirates fluids
  • With quick disconnects to allow easy removal, emptying and replacement of the bottle
  • Heavy walled collection bottle made of chemical and corrosion-resistant polypropylene
  • Pump housing made of polypropylene
  • Lid with safety release vent to prevent vacuum implosion
  • Replaceable hydrophobic filter protects the pump motor from fluid contamination
  • Collection bottle, lid, tubing and connectors are autoclavable at 121°C
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 Rotary Vane Vacuum Pump RC 6

VACUUBRAND

The Rotary Vane Vacuum Pump RC 6 has been designed to minimise the adverse effects of condensable and corrosive vapours. Its main components are a two-stage rotary-vane pump and a two-stage chemistry diaphragm for optimised corrosion resistance. The diaphragm pump continuously evacuates the oil reservoir of the rotary-vane pump in order to keep the partial pressures of solvent vapours, oxygen and corrosive gases at a low level and/or below their condensation point. The RC 6 is a low-maintenance pump for freeze-drying and other applications requiring an ultimate vacuum in the 10...

 Diaphragm Pumps for Vacuum Ovens

Thermo

  • Gentle drying of heat sensitive materials
  • Significantly reduced drying times when compared to convectional oven without vacuum
  • Drying of intricately designed parts
  • Elimination of oxidation associated with heat treatment
  • Targeted recovery of degassed product
  • Capacity refers to the trap in ml
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 Vacuum Control Unit VCpro 601

Welch

Measures and displays vacuum pressure both graphically and digitally from 1100 to 1 mbar. Controlling the pressure can be done in real-time. The durable, chemically resistant sensor built into the VCpro 601 vacuum controller is a ceramic thick film hybrid. The sensor reading is gas independent and gives an absolute pressure....

 Diaphragm vacuum pumps LABOPORT® N 820 G / N 840 G, chemically-resistant

KNF

The compact pumps feature a control knob for manual adjustments of the flow rate, making them well suited to a wide variety of applications, e.g. rotary evaporation, distillation, gel drying, degassing as well as the use with vacuum ovens and vacuum concentrators. Due to the manual rotational speed control, the pumps are quiet, very energy efficient, and can be optimally adjusted in accordance with the application....

 Mini-Diaphragm vacuum pumps LABOPORT® N 96, chemically-resistant

KNF

The Pump combines a high flow rate with a very compact design. Suitable for filtration, SPE, and liquid aspiration using a vacuum. Due to the manual rotational speed control, the pump is quiet, very energy efficient, and can be optimally adjusted in accordance with the application.

  • Easy-to-clean surface
  • Very small footprint
  • Adjustable in flowrate due to manual rotational speed control
  • PTFE-coated diaphragm for use with aggressive/corrosive gases and vapors
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 Spare parts sets for KNF Pumps

KNF

For the maintenance of KNF pumps. Contains all necessary membranes, seals, etc....

 Peristaltic pumps rotarus® flow

Hirschmann

Comfortable, precise and performant peristaltic pumps for continuous operation in various speed ranges. With control of speed and flow rate. Housings are available in white powder-coating (IP54 protection) and stainless steel ("i" models, IP65 protection). With integrated RFID technology for detection of pump head and hose as well as automatic blockage detection and hose burst control. A control panel for the most important functions is integrated directly at the pump housing, the external control panel is equipped with a touch screen. The connection technology of the pump heads guarantees rapid handling....

 Accessories for Vacuum Pumps LABOPORT® / N 920 G

KNF

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 Accessories for Diaphragm vacuum pumps and pump systems LABOPORT® / LABOBASE®

KNF

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 Accessories for rotarus® peristaltic pumps

Hirschmann

For use with all rotarus ® peristaltic pumps....

 Safety suction systems AA, AC and AZ series

Hettich Benelux

The DITABIS Aspiration Systems are made for the controlled aspiration of liquids from typical lab containers like cuvettes, tubes, microplates, petri dishes or roller bottles. They are also suited for the disposal of liquid biological or chemical waste and filtration of liquids by means of filter systems....

 Accessories for Chemically-resistant Liquid Pumps LIQUIPORT®

KNF

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 Laboratory vacuum pump Microsart® mini.vac / maxi.vac

Sartorius

The electric neoprene diaphragm pumps are suitable for routine use in a microbiological laboratory. Controlled vacuum ensures that stressed microorganisms (e.g., bacteria) are gently concentrated on the membrane filter surface. This leads to lower mortality, which in turn leads to higher recovery rates and shorter incubation times....

Pressure-vaccum pump N 816.1.2KT.18 30l/min. with motor IP20 230V / 50Hz

KNF

PO number Package size Price per package    
6206850

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Control valve

KNF

PO number Package size Price per package    
6237598

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Fine regulation head with vacuummeter

KNF

PO number Package size Price per package    
9880546

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Pressure-vaccum pump N 938.50KT.18 30l/min. with motor IP20 230V / 50Hz

KNF

PO number Package size Price per package    
7940228

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Suction filter/silencer

KNF

PO number Package size Price per package    
9880515

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Fine regulation head with manometer

KNF

PO number Package size Price per package    
9880532

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Hose connector G 1/8, ID 8, PA

KNF

PO number Package size Price per package    
6225589

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Silencer G 1/8 for N920

KNF

PO number Package size Price per package    
7658294

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tubing nippel PVDF

KNF

PO number Package size Price per package    
6205902

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Tubing nipple I.D.:10 G1/8, for N 838 PVDF

KNF

PO number Package size Price per package    
7670427

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Fine control valve N838.0.18

KNF

PO number Package size Price per package    
7970584

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Chemistry membrane pump MD 12C VARIO select three-step,200-230 V, 50-60 Hz with CEE mains cable ***Export Control***

VACUUBRAND

PO number Package size Price per package    
6311049

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