Chillventa | TH. WITT
TH. WITT auf der Chillventa

Hall 6 / Booth Number 6-403



Your partner for industrial refrigeration with natural refrigerants NH3 & CO2

About us








We offer

  • Evaporators
  • Expansion devices
  • Refrigerant receivers
  • Process cooling and drying
  • Defrost devices
  • Refrigeration
  • Industrial refrigeration
  • Heat pumps for industrial applications
  • Pumps
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Contact Information

Lukasstraße 32
52070 Aachen

About us

Since 1896: Because experience counts

WITT is a family-owned and managed company that has been providing the refrigeration industrial with proven and custom-fit products and solutions for over 125 years.

Unlike our competitors, WITT does not just produce one product group. We can offer you a great variety of solutions precisely tailored to your needs, which will prove their quality and reliability in operation for years. You can rely on our many years of experience and the professional expertise of our approximately 110 employees.

experience and the professional expertise of our more than 110 employees.

WITT has a global reputation as a proven leading supplier with stocks of high-quality refrigerant pumps and HP float regulators. We also supply custom-fit separator solutions, including top-quality, compact pumping stations and units with plate heat exchangers from leadings manufacturers, such as Vahterus or AlfaLaval.

Our product philosophy for separator stations has a clear customer focus: high efficiency through reduced assembly time and reduced on-site costs for refrigerant plant manufacturers.

Our product development always prioritises energy efficiency and protecting the environment. That is why WITT favours natural refrigerants like ammonia (NH3) and carbon dioxide (CO2) since its beginning. These refrigerants offer our customers ecological benefits and save them energy.

WITT is represented almost everywhere in the world. We are always looking for experienced refrigeration specialists to expand our network even further, to help maintain our leading role in industrial refrigeration in the future.

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Product Picture HRP - hermetic refrigerant pumü

HRP - hermetic refrigerant pumü

Product Picture NRP - Natural Refrigerant Pump

NRP - Natural Refrigerant Pump

Product Picture HR / HS / HSF - high side float regulator

HR / HS / HSF - high side float regulator

Product Picture WOR Oil management

WOR Oil management

Product Picture WITT pressure vessel units

WITT pressure vessel units


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Marcela Stein

After-Sales Service & Spare Parts +49 241 18208-560
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Bénédicte Mazeri

Sales and Order Processing +49-241-18208-460
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Monika WITT

Managing Director

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Stefanie Cornel

Junior Sales Engineer +49-241-18208-420
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Frederik Neumann

Junior Sales Engineer +49-241-18208-440
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Detlef Flecken

Senior Sales Engineer +49-241-18208-430

Tim Petrat

Head of Sales Engineering +49-241-18208-400

Watch our company video



CO2 | High pressure float regulator | Oil management | Refrigerant pumps | Separator and units | NH3