A mechanical pump with a large red motor attached to a gray pump housing with bolts and inlet/outlet ports.

V-Series

    • Liquid ring vacuum pump

    • Close-coupled pump

    • Bracket pump available on request

    • Single-stage

    • Mechanical seal

    • Valve flaps

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Medical technology

      • Steam sterilisation systems

      • Lab autoclaves

    • Plastics processing

      • Wet and dry calibration of plastic profiles

      • Extruder degasification

      • Extruder compounding

      • Polystyrene moulded parts processing

      • Manufacturing of PET (?)

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Vacuum cutters

      • Sous-vide cooking

      • Degasification

      • Extraction

      • Aspiration

      • Sterilisers

      • Milking robots

      • Milking machines/plants

      • Reverse osmosis systems

      • Milk collection vehicles

      • Freeze-drying

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Distillation

      • Filtration

      • Evaporation

      • Degasification

      • Condensate drainage

      • Drying of loose bulk materials

      • Freeze-drying

      • Solvent recovery

    • Product type:Liquid ring vacuum

    • pump Stages: 1

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump (Bracket pump available on request)

    • Typical media: Dry and moist gases

    • Variable speed: Frequency-converter-compatible motor on request

    • Suction pressure ext:.33–800 mbar

    • Suction capacity: 2.0–370.0 m3/h

    • Motor current type: 1~/3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 0.4 – 11.0 kW

    • Nominal motor speed: 1450 rpm, 2850 rpm

    • Suction-side connection design: Threaded Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size: G 1”– DN 65

    • Pressure-side connection design: Threaded Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size: G 1”– DN 65

    • Material designs: Grey cast iron / Stainless steel / Free of non-ferrous metals

    • Explosion protection options:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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A close-up of an industrial pump with a metallic body and a red electric motor connected to it.

VG-Series

    • Liquid ring vacuum pump

    • Close-coupled pump, bracket pump available on request

    • Mechanical seal

    • Single-stage

    • Valveless

    • Reduced dead space

    • Threaded version and flange version (not all sizes)

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Plastics processing

      • Manufacturing of PET

    • Food and beverage industry

      • Vacuum cutters

      • Aspiration

      • Milk collection vehicles

    • Product type: Liquid ring vacuum

    • pump Stages: 1

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump (Bracket pump available on request)

    • Typical media: Dry and moist gases

    • Variable speed: Frequency-converter-compatible motor on request

    • Suction pressure: ext.40–800 mbar

    • Suction capacity: 3.0–340.0 m3/h

    • Motor: current type3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 1.1 – 5.5 kW

    • Nominal motor speed1450 rpm, 2850 rpm

    • Suction-side connection design: Threaded
      Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size: G 1” – G 2½”, DN 40 – DN 50

    • Pressure-side connection design: Threaded
      Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size: G 1” – G 2½”, DN 40 – DN 50

    • Material designs:
      Grey cast iron
      Stainless steel
      Free of non-ferrous metals

    • Explosion protection
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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A close-up view of an electric motor with a red heatsink and a black top cover, featuring metallic components and mounting bolts.

VI-Series

    • Liquid ring vacuum pump

    • Close-coupled pump

    • Mechanical seal

    • Single-stage

    • Inverted design

    • Internal water retention system

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Food and beverage industry

      • Aspiration

    • Medical technology

      • Steam sterilisation systems

    • Food and beverage industry

      • Degasification

      • Sterilisers

    • Chemical and pharmaceutical industry

      • Distillation

      • Evaporation

      • Degasification

    • Medical technology

      • Lab autoclaves

    • Product type: Liquid ring vacuum pump

    • Stages: 1

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump

    • Typical media: Dry and moist gases

    • Variable speed: Frequency-converter-compatible motor on request

    • Suction pressure: ext.33–800 mbar

    • Suction capacity: 2.2–85.0 m3/h

    • Motor current: type3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 0.12 – 3.0 kW

    • Nominal motor speed: 2850 rpm

    • Suction-side connection design: Threaded

    • Suction-side connection size: G ¼”–G 1”

    • Pressure-side connection design: Threaded

    • Pressure-side connection size: G ¼”–G 1”

    • Material designs:
      Stainless steel
      Free of non-ferrous metals
      Grey cast iron

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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A high-resolution image of a spark-ignited internal combustion engine or motor with a metallic silver front and red cooling fins and heat sink, and black rear cover, viewed from the side.

VN-Series

    • Liquid ring vacuum pump

    • Close-coupled pump

    • Bracket pump available on request

    • Mechanical seal

    • Designed for suction of air with high levels of water

    • Single-stage

    • With hub control

    • Valve flaps

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Plastics processing

      • Wet and dry calibration of plastic profiles

    • Product type: Liquid ring vacuum pump

    • Stages: 1

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump
      (Bracket pump available on request)

    • Typical media: Gas/water mixtures

    • Variable speed: Frequency-converter-compatible (motor on request)

    • Suction pressure: ext.55–800 mbar

    • Suction capacity: 25.0–180.0 m3/h

    • Motor: current type3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 3.0 – 5.5 kW

    • Nominal motor speed: 1450 rpm

    • Suction-side connection design: Threaded

    • Suction-side connection size: G 1½”

    • Pressure-side connection design: Threaded

    • Pressure-side connection size: G 1½”

    • Material designs:
      Stainless steel
      Non-ferrous metal

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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A close-up view of a mechanical device that appears to be a vacuum pump, with a silver metallic body and a red and black motor attached.

VZ-Series

    • Liquid ring vacuum pump

    • Close-coupled pump

    • Mechanical seal

    • Mechanical seal

    • Two-stage

    • Valveless

    • Quiet-running

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Medical technology

      • Steam sterilisation systems

      • Lab autoclaves

    • Food and beverage industry

      • Sterilisers

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump

    • Typical media: Dry and moist gases

    • Variable speed: Frequency-converter-compatible motor on request

    • Suction pressure: ext.33–800 mbar

    • Suction capacity: 12.0–95.0 m3/h

    • Motor current type3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 2.2 – 3.0 kW

    • Nominal motor speed: 2850 rpm

    • Suction-side connection design: Threaded

    • Suction-side connection size: G 1

    • Pressure-side connection design: Threaded

    • Pressure-side connection size: G 1

    • Material designs:
      Grey cast iron
      Free of non-ferrous metals

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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A mechanical pump with a silver circular front housing, attached to a red motor with fins, mounted on a gray base.

VE-Series

    • Liquid ring vacuum pump

    • Close-coupled pump

    • Mechanical seal

    • Single-stage

    • Pump with retrofit design for existing plants with modern hydraulics

    • Eccentric at top

    • Valve flaps

    • Suitable for compressor operation

    • Specially selected materials and seals for application-specific designs

    • Oil-free vacuum generation

    • Use of condensed process medium as the operating liquid

    • Liquid carry over at a constant vacuum

    • Medical technology

      • Steam sterilisation systems

      • Lab autoclaves

    • Plastics processing

      • Wet and dry calibration of plastic profiles

      • Extruder degasification

      • Extruder compounding

      • Polystyrene moulded parts processing

      • Manufacturing of PET (?)

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Vacuum cutters

      • Sous-vide cooking

      • Degasification

      • Extraction

      • Aspiration

      • Sterilisers

      • Milking robots

      • Milking machines/plants

      • Reverse osmosis systems

      • Freeze-drying

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Distillation

      • Filtration

      • Evaporation

      • Degasification

      • Drying of loose bulk materials

      • Solvent recovery

    • Product type: Liquid ring vacuum pump

    • Stages: 1

    • Shaft sealing: Mechanical seal

    • Pump design: Close-coupled pump

    • Typical media: Dry and moist gases

    • Variable speed: Frequency-converter-compatible motor on request

    • Suction pressure: ext.33–800 mbar

    • Suction capacity: 18.0–190.0 m3/h

    • Motor current type: 3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 4.0 – 5.5 kW

    • Nominal motor speed: 1450 rpm

    • Suction-side connection design: Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size: DN 50

    • Pressure-side connection design: Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size: DN 50

    • Material designs:
      Grey cast iron

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G

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