STULZ Explorer

Cooling for mission critical systems

STULZ has added to its chiller range with the liquid-cooled EXPLORER WSW. With the state-of-the-art design of the water-cooled chiller, featuring an electronic expansion valve, microprocessor control and infinitely adjustable power control, STULZ has once again demonstrated its expertise in liquid cooling systems. 

Solutions for STULZ Explorer WSW

  • Data Centers

  • Industrial Process Cooling

  • Facilities such as hotels, office buildings, shopping malls, hospitals etc.



  • Compact design

    The Explorer offers maximum cooling capacity with a minimal footprint.

  • Reliability

    High-quality components with easy access for maintenance purposes

  • Innovative control

    STULZ's own control system with 7" touch display enables the STULZ Explorer to be perfectly integrated in existing systems.

  • Standardized components

    By using components that are commonly found on the market, rapid availability of spare parts is guaranteed.

  • End-of-line test

    An end-of-line test and factory parameter setting ensures easy commissioning and cuts installation costs.

  • Sustainability

    The direct evaporator minimizes refrigerant quantities and so helps conserve the environment.

  • Natascha Meyer, Product Manager

    "The water-cooled Explorer rounds off the chiller range. As a result, STULZ is able to offer exactly the right solution to meet a wide range of different requirements."

Variety of options for the STULZ explorer


Explorer with Screw compressors

  • Cooling capacity from approx. 230 to 1,530 kW

  • Refrigerant R134a

  • Constant-speed screws combined with dry-expanding evaporators

  • Single or dual circuit chiller versions

  • 16 sizes

  • Available in standard and quiet design variants


  • Generously proportioned switch gear cabinet

  • In-cabinet socket for easy service access

  • Easy installation and machine connection thanks to Victaulic connectors

  • Electronic expansion valve as standard, controlled by the STULZ C2020

  • Use of pipe bending machines to avoid single points of failure (SPOF)


Control and monitoring  

  • C2020 controller
  • Touchscreen in two different sizes
  • Adaptation to customer specific requirements
  • Sequencing for runtime compensation
  • Integrated control of up to 6 units
  • Various languages available for selection
  • Intuitive navigation
  • On/Off switch and reset
  • ...20 mA for setpoint
  • Ethernet
STULZ Services Contact

Contact us

For sales and support inquiries, please make a selection below to find your local contact.

For general inquiries, our hotline is available at +49 40 5585-5000.
Our service hours are weekdays from 7 am – 4 pm.

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