Cooling without the risk of corrosion: Blue e+ cooling units from Rittal now available in stainless steel ex-stock

Rittalbluee 400

Mar 14, 2019

The Blue e+ series of cooling units are now also available in a stainless-steel version as standard off the shelf. Rittal will be presenting these energy-efficient units for the first time at SPS IPC Drives. They offer cooling outputs ranging from 1.6 kW to 5.8 kW. This improvement is particularly suitable for applications in the food and beverage industry, as well as in the process industry, where high levels of corrosion protection are called for.

The new stainless-steel variants of the Blue e+ cooling unit series have been specially developed for demanding environmental conditions. Their stainless-steel enclosure makes them suitable for applications where high levels of corrosion protection are needed. Typical examples are the food and beverage industry, where frequent cleaning is required, as well as the process industry sector. The stainless-steel cooling unit versions, which meet protection category IP55, are now available from stock as standard. Like the previous Blue e+ units, they operate with highly energy-efficient hybrid technology and are available with five different cooling outputs ranging from 1.6 kW to 5.8 kW.

Hybrid technology saves energy

Hybrid technology consists of a combination of heat pipe and conventional compressor technology. In many cases, for instance when the outside temperature is comparatively low, the heat pipe provides a sufficient cooling output. Their energy consumption is very low, since no compressor is needed to operate them. The supplementary compressor cooling is only used if a higher cooling output is demanded. Since all the components of the compressor cooling are speed-controlled, their operation is also very energy-efficient. Moreover, the temperature hysteresis is very small, which prolongs the service life of the components installed within the enclosure. Overall, depending on the environmental conditions and application, the Blue e+ units consume an average of 75 percent less energy than conventional compressor cooling units. Their multi-voltage capability also means that the cooling units can easily be operated internationally, at all common mains voltages and frequencies.

User-friendly operation

Operation is user-friendly and intuitive thanks to a modern touch display, which is used to make the basic settings and to display the status messages. As well as operation directly via the cooling unit itself, a smartphone app is also available that offers an almost identical user interface. Another option available is the IoT interface, which makes it simple to integrate the cooling unit in an Industry 4.0 (IoT) environment.

Go HERE for more information

Related Articles


Latest Articles

  • Mastering Advanced Bidding Strategies in Electrical Contracting

    Mastering Advanced Bidding Strategies in Electrical Contracting

    December 1, 2025 By Melvin Newman, Patabid CEO & Ian Paterson, Patabid Client Success Manager and journeyman electrician with 30+ years of experience In the competitive world of electrical contracting, knowing how to estimate electrical jobs effectively can make the difference between winning profitable projects and watching opportunities slip away. For electrical contractors, mastering advanced… Read More…

  • Why Choosing the Right USB Charger Matters

    Why Choosing the Right USB Charger Matters

    December 1, 2025 Not all USB Chargers are Created Equal As the number of devices used daily increases, so does the need for a charger that delivers safe speeds and maximum charging potential. A high-quality USB charger delivers efficient charging without risk of damage, but the sea of USB chargers and outlets available on online… Read More…

  • How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies: New Concordia Study

    December 1, 2025 A new study from Concordia University’s John Molson School of Business finds that improving housing affordability isn’t just a social good — it’s an economic growth opportunity. Build and Benefit: How Homebuilding Incentives Can Pay Off for Cities, Homeowners and Local Economies reframes housing policy reform as a sustainable fiscal growth strategy, demonstrating meaningful… Read More…

  • The Importance of HazLoc LED Lighting for Safe Workplaces

    The Importance of HazLoc LED Lighting for Safe Workplaces

    November 30, 2025 By CSC LED In Canada’s industrial lighting sector, one of the most critical yet often overlooked safety components is lighting designed specifically for hazardous locations, otherwise known as HazLoc (hazardous location) LED lighting. For workplaces dealing with flammable gases, vapours, combustible dust, or ignitable fibres, standard LED fixtures simply don’t cut it…. Read More…


Changing Scene

  • Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    Skills Ontario Celebrates the Expansion of Trades & Tech Truck Program

    December 1, 2025 Skills Ontario is expanding its fleet of Trades & Tech mobile unit thanks to support from the Ontario Government. The government announced this morning it’s investment in Skills Ontario to expand experiential opportunities for Ontario’s future workforce.    “Ontario’s future relies on a strong, skilled workforce,” said David Piccini, Minister of Labour, Immigration,… Read More…

  • BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    BC’s Canadian Mutual Recognition Agreement aims to Facilitate Interprovincial Trade

    December 1, 2025 A new agreement signed by all provinces, territories, and the federal government will break down interprovincial trade barriers, making it easier for B.C. businesses to sell products across Canada, and for people to buy Canadian-made goods.   “When threats to Canada’s economic security land at our doorstep, we’re at our best when we work together as… Read More…

  • EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    EB Horsman’s Commitment to Giving Back – A Year in Recap 2024/2025

    December 1, 2025 EB Horsman Cares is the company’s community engagement program that supports local children’s hospitals, communities, and non-profit initiatives with donations, fundraising, volunteering, and scholarships.  Since 1993, BC Children’s Hospital has been the primary recipient of EB Horsman & Son’s fundraising. However, as EB Horsman has continued to expand its businesses across Western… Read More…

  • Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    Build Canada Homes Introduces Policy Framework to Guide its Investments in Affordable Housing

    December 1, 2025 Central to that work, the Government of Canada is stepping up with the recently launched Build Canada Homes, new federal agency with a mandate to scale up the supply of affordable housing across Canada. Build Canada Homes will also help fight homelessness by building transitional and supportive housing – working with provinces,… Read More…