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All over the world, air-conditioning systems made by STULZ are keeping sensitive information and communication technology cool. In data centers and mobile phone stations, they ensure maximum availability with minimum energy consumption. Moreover, STULZ precision air-conditioning systems and chillers are employed in industrial production and medicine, too.

  • Worldwide
  • Precision A/C
  • Telecom A/C
  • Chillers

Expertise for technical solutions

STULZ stands for engineers who know their business and a sales team who knows about technology. Products and services from STULZ embody a wealth of experience gathered from many thousands of projects. With expert advice, meticulous implementation and lasting service, they develop tailor-made solutions for customers and partners in all industries – with precision, punctuality and partnership.

A success story

Continuous growth with sophisticated technical solutions – since 1947.

Precision air conditioning keeps IT cool

The 1970s saw a boom in computer technology. With the air conditioning of data centers, STULZ acquired an attractive new area of business. In 1977, STULZ produced precision air-conditioning systems with a modular design – a groundbreaking innovation, which established the company’s international reputation as a specialist for the air conditioning of data centers and mobile phone stations.

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  • Stulz CyberCool XT Chiller Cooling SolutionStulz CyberCool XT Chiller Cooling Solutions offer chilled water generator developed for maximum reliability in data centers. With cooling capacities from 4 kW to 1,700 kW, the product line boasts enormous ranges of versions and sizes to offer clients precisely what they need. For both indoor and outdoor use – every device is compact, read-to-connect, and can be started up quickly and easily.
  • Stulz CyberRow Row-based Cooling SolutionStulz’ CyberRow is an advanced precision A/C unit, which is tailor-made for the targeted cooling of racks. In the CyberRow, innovative air conduction has been enhanced by state-of-the-art technology, which enhances the performance, flexibility and efficiency. Fluctuating server rack loads, space restrictions, lack of a raised floor, existing server technology – these are some of the tricky situations in everyday practice that the CyberRow has been specially developed to deal with.
  • Stulz CyberAiR Room-based Cooling SolutionCyberAiR 2 is the world’s first precision air-conditioning system that considers heat load in computer rooms and seasonally varying ambient temperatures. It automatically selects the optimal operation mode for each case. In cool weather, the optional DFC automatic air-conditioning technology makes use of thrifty dynamic free cooling with outside air. Energy-intensive compressor cooling (DX) is only switched on when absolutely necessary. For this purpose, all units are equipped with speed-controlled EC fans and electronic expansion valves.
  • Stulz Dynamic Free Cooling DFC Increase energy savings potential with STULZ-ATS  CyberAiR® family of precision air conditioners offering standard DX Free Cooling, advanced Dynamic Free Cooling® water-side economizers and 100% Outside Air economizers. Precise component control ensures precise interior climate control. STULZ-ATS answers your energy savings challenges for every application in every location.