A mechanical pump with a large electric motor, red mounting brackets, and metal piping on a grey metal base.

VH-Series

    • Liquid ring vacuum pump

    • Free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal

    • Two-stage

    • Valveless

    • 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

    • Medical technology

      • Steam sterilisation systems

    • Plastics processing

      • Extruder degasification

      • Polystyrene moulded parts processing

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Sous-vide cooking

      • Degasification

      • Extraction

      • Sterilisers

      • Reverse osmosis systems

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Distillation

      • Filtration

      • Evaporation

      • Degasification

      • Drying of loose bulk materials

      • Solvent recovery

      • Condensate drainage

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing: Mechanical seal

    • Pump design: Free-flying shaft

    • Typical media: Dry and moist gases

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

    • Suction pressure: ext.33–800 mbar

    • Suction capacity: 7.0–1589.0 m3/h

    • Motor current type: 1~/3~

    • Nominal motor power: 0.8 – 40 kW

    • Nominal motor speed:
      975 rpm
      1450 rpm
      2800 rpm

    • Suction-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size: G 1¼”

    • Pressure-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size: G 1¼”

    • 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
      II 1/2G
      II 1+H2/2G

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Industrial pump connected to a motor with heat protection grate, mounted on a metal base.

VHC-Series

    • Liquid ring vacuum pump

    • Free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal,
      magnetic coupling

    • Two-stage

    • Valveless

    • 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

    • Medical technology

      • Steam sterilisation systems

    • Plastics processing

      • Extruder degasification

      • Polystyrene moulded parts processing

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Sous-vide cooking

      • Degasification

      • Extraction

      • Sterilisers

      • Reverse osmosis systems

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Distillation

      • Filtration

      • Evaporation

      • Degasification

      • Drying of loose bulk materials

      • Solvent recovery

      • Condensate drainage

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing/coupling: Mechanical seal or magnetic coupling

    • Pump design: Free-flying shaft

    • Typical media: Dry and moist gases

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

    • Suction pressure: ext.33–800 mbar

    • Suction capacity: 55.0–1589.0 m3/h

    • Motor current type: 3~

    • Nominal motor power: 2.9 – 39.2 kW

    • Nominal motor speed:
      975 rpm
      1450 rpm

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

    • Suction-side connection size: DN 40 – DN 100

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

    • Pressure-side connection size: DN 40 – DN 100

    • 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
      II 1/2G
      II 1+H2/2G

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Industrial pump or motor system with a large electric motor attached to a pump assembly with pipes and fittings.

VU0-Series

    • Liquid ring vacuum pump

    • Free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal

    • Developed for applications with operating points of over 200 mbar

    • Single-stage

    • Sizes 0020–0220 valveless,
      sizes 300–1600 with 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

    • Chemical and pharmaceutical industry

      • Filtration

    • Food and beverage industry

      • Degasification

    • Plastics processing

      • Manufacturing of PET

    • Food and beverage industry

      • Extraction

    • Chemical and pharmaceutical industry

      • Condensate drainage

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing: Mechanical seal

    • Pump design: Free-flying shaft

    • Typical media: Dry and moist gases

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

    • Suction pressure ext:.120–800 mbar

    • Suction capacity: 8.0–1552.0 m3/h

    • Motor current type: 3~

    • Nominal motor power: 0.8 – 28.4 kW

    • Nominal motor speed:
      975 rpm
      1450 rpm
      2800 rpm

    • Suction-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size:
      G 1¼”– DN 125

    • Pressure-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size:
      G 1¼”– DN 125

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

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G
      II 1/2G
      II 1+H2/2G

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Industrial motor with connected components mounted on a metal base.

VU1-Series

    • Liquid ring vacuum pump

    • Close-coupled pump, bracket pump or free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal,
      magnetic coupling

    • 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

    • Chemical and pharmaceutical industry

      • Filtration

    • Food and beverage industry

      • Degasification

    • Plastics processing

      • Manufacturing of PET

    • Medical technology

      • Steam sterilisation systems

    • Food and beverage industry

      • Sterilisers

    • Chemical and pharmaceutical industry

      • Distillation

    • Food and beverage industry

      • Vacuum cutters

    • Plastics processing

      • Extruder degasification

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Sous-vide cooking

      • Reverse osmosis systems

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing/coupling: Mechanical seal or magnetic coupling

    • Pump design:
      Close-coupled pump
      Bracket pump
      Free-flying shaft

    • Typical media: Dry and moist gases

    • Variable speed: Frequency converter-compatible motor on request

    • Suction pressure ext: .33–800 mbar

    • Suction capacity:
      55.0–186.0 m3/h

    • Motor current type: 3~

    • Type of motor: Asynchronous motor

    • Nominal motor power: 2.9 – 4.9 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 40

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

    • Pressure-side connection size:
      DN 40

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

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G
      II 1/2G
      II 1+H2/2G

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A mechanical pump with a gray metal body and red accents, mounted on a gray base, with cooling fins and connection flanges.

VZ-Series

    • Liquid ring vacuum pump

    • Free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal

    • Single-stage

    • 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

    • Chemical and pharmaceutical industry

      • Filtration

    • Food and beverage industry

      • Degasification

    • Plastics processing

      • Manufacturing of PET

    • Food and beverage industry

      • Extraction

    • Chemical and pharmaceutical industry

      • Condensate drainage

    • Food and beverage industry

      • Aspiration

    • Medical technology

      • Steam sterilisation systems

    • Food and beverage industry

      • Sterilisers

    • Chemical and pharmaceutical industry

      • Distillation

      • Evaporation

      • Degasification

    • Food and beverage industry

      • Vacuum cutters

    • Plastics processing

      • Extruder degasification

      • Polystyrene moulded parts processing

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Sous-vide cooking

      • Reverse osmosis systems

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Drying of loose bulk materials

      • Solvent recovery

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing: Mechanical seal

    • Pump design: Free-flying shaft

    • Typical media: Dry and moist gases

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

    • Suction pressure ext: .33–800 mbar

    • Suction capacity:
      110.0–425.0 m3/h

    • Motor current type: 3~

    • Nominal motor power: 7.2 – 10.4 kW

    • Nominal motor speed:
      1450 rpm

    • Suction-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Suction-side connection size:
      G 1¼”– DN 125

    • Pressure-side connection design: Oval flange in acc. with DIN 2558 Flange in acc. with DIN EN 1092 and ANSI B 16.5

    • Pressure-side connection size:
      G 1¼”– DN 125

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

    • Explosion protection:
      None
      II 3G, II 3D
      II 2G, II 2D
      II 2/2G
      II 1/2G
      II 1+H2/2G

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A detailed industrial pump with a red connection plug, mounted on a metallic base, featuring a large motor with cooling fins.

VHD-Series

    • Liquid ring vacuum pump

    • Free-flying shaft

    • Single-acting mechanical seal,
      dual-acting mechanical seal,
      magnetic coupling

    • Two-stage

    • Valveless

    • Low number of sealing surfaces thanks to one-piece stage casing

    • Pressure-resistant up to 10 bar

    • 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

    • Medical technology

      • Steam sterilisation systems

    • Plastics processing

      • Extruder degasification

      • Polystyrene moulded parts processing

      • Drying of plastic granulate

      • Decontamination in PET recycling systems

    • Food and beverage industry

      • Beverage filling plants

      • Sous-vide cooking

      • Degasification

      • Extraction

      • Sterilisers

      • Reverse osmosis systems

    • Chemical and pharmaceutical industry

      • Filling plants for paste media

      • Distillation

      • Filtration

      • Evaporation

      • Degasification

      • Drying of loose bulk materials

      • Solvent recovery

      • Condensate drainage

    • Product type: Liquid ring vacuum pump

    • Stages: 2

    • Shaft sealing/coupling: Mechanical seal or magnetic coupling

    • Pump design: Free-flying shaft

    • Typical media: Dry and moist gases

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

    • Suction pressure ext: .33–800 mbar

    • Suction capacity: 150.0–620.0 m3/h

    • Motor current type: 3~

    • Nominal motor power: 7.3 – 17.6 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 40 – DN 65

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

    • Pressure-side connection size:
      DN 40 – DN 65

    • 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
      II 1/2G
      II 1+H2/2G

    • Brochure datasheet - VHD Series

Enquire now