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Compact precision air conditioner

Future-proof and compact: new precision cooling units


Following current trends in telecom and IT cooling, Kaltra has announced Compact CW – chilled water cooling units in an ultra-compact design with enclosure depth as small as 490mm. The range includes 5 enclosure sizes, from 585 to 1885mm, delivering cooling capacities from 5 to 65kW.

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Precision air conditioner

Refrigerant economizer option available for Lambda DX CRAC units


Kaltra is set to launch its Lambda DX precision air conditioning system employing pumped refrigerant economizer. Lambda DX combines direct expansion operation during warmer ambient temperatures and refrigerant economizer mode during cooler temperatures, resulting in a reduction in annual power consumption for the system.

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CRAH unit

Kaltra to launch dual-circuit precision cooling units


Continuing to expand its solution portfolio for data center cooling, Kaltra releases dual-circuit precision air conditioners running on chilled water in pursuing optimum availability in mission-critical applications.

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Precision air conditioner

Kaltra acquaints customers with updated Lambda DX precision air conditioning units


Lambda DX/FGB, the latest addition to Kaltra’s IT cooling portfolio, offers flash gas bypass technology for these precision air conditioners, improving the system’s energy efficiency. With more cooling for less space, Lambda DX/FGB delivers accurate temperature and humidity control, whilst contributing to lower energy use.

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CRAC unit

Kaltra extends its range of precision air conditioners for IT cooling


Kaltra is now offering its Lambda II-M range of modular precision air conditioning units with two cooling circuits as an option to standard units, to further increase overall system redundancy to meet the highest demands for critical IT cooling applications, including colocation and hyperscale data centers.

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Modular precision air conditioner

Kaltra introduces modular precision air conditioners


Lambda CW II-M is the result of an extensive R&D process, with Kaltra utilizing microchannel coil technology to give new ranges their own unique properties for precision cooling.

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Precision air conditioner

Kaltra updates its range of Delta DX precision air conditioning units


This week Kaltra announced the updated range of its mainstream Delta DX precision air conditioners.

New models received the scroll compressors with latest control electronics and recent-generation radial EC fans with Modbus control.

The capacity range has been extended with unit models in the 5-15kW range (equipped with rotary compressors), as well as with top models delivering 125-150kW of cooling.

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Precision air conditioner

Precision air conditioning system installed for Amtech, Inc.


Significant attention is currently being paid to improving building energy efficiency and reducing of environmental impact, as required by the recent European directives. In commercial and industrial buildings, a significant part of the energy demand is related to air conditioning systems.

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Precision air conditioner

Technology rally: microchannel vs. finned tube evaporator



In recent times, microchannel heat exchangers (MCHE) have started to attract attention from the HVAC industry as an alternative to fin/tube evaporators. The enhancement of heat transfer and compactness are major advantages of microchannel heat exchangers, as well as reduced refrigerant charge, lower airside pressure drop, and a reduction in materials used for manufacturing. Under current tight regulations of energy efficiency, microchannel heat exchangers are appreciated by many leading manufacturers.

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Precision air conditioner

New direct expansion air conditioners with microchannel evaporators


Following the launch of super-efficient Lambda DX precision air conditioning systems, Kaltra has released the new family of compact air conditioners intended for data center and IT cooling applications using elevated return air temperatures.

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Precision air conditioner

Kaltra launches new range of high-efficient precision air conditioners


Kaltra Innovativtechnik, a Germany-based provider of innovative thermal management technologies and advanced cooling equipment, today released the Lambda DX/DXU family of feature-rich, high-end direct expansion (DX) precision air conditioners with innovative microchannel evaporators and dual refrigerant circuit amongst many of its features.

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