More Lightstream Screw II deals underway
Kaltra’s most innovatively engineered and efficient air-cooled chiller range, Lightstream Screw II, remains to date one of the top-selling products, as reflected by recent massive supplies.
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New-gen Lightstream Evo chillers to be introduced in April 2024
Kaltra completes its portfolio of air-cooled units with third-generation Lightstream Screw Evo — an air-cooled chiller based on semi-hermetic screw compressors and running on green refrigerants. These chillers significantly exceed EcoDesign 2021 efficiency levels (Directive 2009/125/EC) owing to several innovations incorporated in their design.
Kaltra introduces the new generation of its Delta CRAC units
The new generation of precision air conditioners includes Delta DX II lineup equipped with fixed-speed scroll compressors and Delta DXi II with inverter-driven compressors. The range with fixed-speed scrolls consists of 28 models from 35 to 135kW in downflow or upflow configurations. Inverter-driven units are available in a capacity range of 30-140kW.
Free cooling Lightstream Turbo II now available on R1234ze
Last month, Kaltra added a free cooling version to its Lightstream Turbo II R1234ze range, targeting hyperscale data centers and critical IT infrastructures.
Kaltra debuts water-cooled Easystream Evo chillers/heat pumps on R454b
Designed to meet ambitious efficiency targets and equipped with rotary scroll compressors incorporating intermediate discharge valve (IDV) technology, Easystream Evo is the first series of Kaltra’s 4th generation chillers/reversible heat pumps. It offers cooling capacities from 50kW up to 250kW and up to 20% higher energy efficiency ratios (EER) in the standard version and up to 33% higher EER in its flagship version than the previous range. Even higher efficiencies can be reached in part-load operations.
Kaltra updates its Mistral series dry coolers
The Mistral series is the most popular range of dry coolers offered by Kaltra that includes flat and V-shaped models with finned-pack copper-aluminum coils and capacities of up to 3MW in dry operation.
Kaltra offers reengineered Turbocor-based chillers
With the launch of Powerstream Turbo II water-cooled chillers this month, Kaltra extends and improves its portfolio for IT- and process cooling applications. In terms of energy efficiency, new chillers are a step ahead of mainstream units available on the market, far exceeding seasonal efficiency levels of EcoDesign 2021 specification.
Modernized Delta DX/DXi II range to be presented in February
The portfolio of most demanded direct expansion precision air conditioners is to be modernized in February 2023 and receive the latest generation scroll compressors with inverter drives (ranging in cooling capacity 30-140kW) and fixed-speed (35-135kW), new, compact enclosures, high-speed PLC controllers, and finned-pack or microchannel evaporators (for single-circuit units with capacity up to 75kW).
Kaltra begins production of dry coolers with stainless steel heat exchangers
In Q3 2022, Kaltra extended its range of flatbed Mistral-F dry coolers by introducing models equipped with new finned-pack heat exchangers with stainless steel tubes and aluminum fins.
Kaltra introduced inverter chillers on refrigerant R32
The lineup of scroll chillers, Ultracompact II, was added by models equipped with inverter-driven compressors running on refrigerant R32, covering capacities from 50 to 150 kilowatts. New R32 chillers fully comply with current Ecodesign regulations, performing with SERP HT values of up to 6.30.
R454b is now an option for Lightstream Scroll II chillers with freecooling
Strengthening the competitiveness of its range of freecooling chillers, Kaltra has introduced in the market the new Lightstream Scroll II with refrigerant R454b. These chillers are the latest in an array of innovative products to help users stay one step ahead of rising energy costs and increasingly stringent environmental legislation.
Hydrophilic topcoat for microchannel heat exchangers
Condensation management is essential to ensuring the efficient function of heat exchangers and critical for the correct operation of evaporators.
Hydrophilic topcoats, surfaces tending not to adsorb water or be wetted by water, are effective in environments of excessive condensation, as they enable water to flow easily off the heat exchanger surface by virtue of lowered surface tension, thereby enhancing heat transfer performance in wet and frost conditions. At the same time, hydrophilic coatings protect heat exchangers from the corrosive effect of water and exhibit fine performance in providing protection in salty environments.
Twin-slab condenser coils bring efficiency advantages
Kaltra has launched new twin-slab microchannel condenser coils that maximize performance and efficiency in air-to-refrigerant applications. Previously employed and evaluated in Kaltra air-cooled chillers, this solution achieved superior performance results and is now available for end customers and OEMs.
Bora air-cooled condensers received enhanced heat exchangers
This week Kaltra is launching air-cooled refrigerant condensers of the Bora VS series equipped with new, twin-slab microchannel heat exchangers operating with a counterflow of refrigerant and air and arranged in 4-coil V-banks. This innovative solution was successfully adopted earlier in the second generation of Lightstream air-cooled chillers.
Propane-driven chillers to be added to Kaltra lineup
In Q3 2022, Kaltra’s portfolio of high-efficient air-cooled chillers will be extended with R290 (propane) models based on the Versa platform initially launched in 2019.
Strong demand for compact microchannel coils triggered production capacity expansion at Kaltra
Due to the high and constantly growing market demand for compact microchannel coils, Kaltra expands its manufacturing capabilities of serpentine heat exchangers by installing new tube bending machines and assembly lines equipped with semi-automatic core builders, fin mills and fin inserting machines.
Kaltra brings high water temperature chillers for data center applications
Kaltra has implemented specific optimization for its latest-generation water chillers based on scroll (Lightstream Scroll II) and screw (Lightstream Screw II) compressors with the objective of adaptation to high water temperatures and increased energy efficiency over the course of the year. Both air-cooled and free cooling configurations of Lightstream Scroll II and Lightstream Screw II now operate with return water temperatures of up to 31°C and follow cutting-edge data centers trends.
Kaltra presented its second generation of compact precision cooling units
Compact DX II, the second generation of Kaltra’s compact precision air conditioners, ensures unmatched peace of mind in the operation of precision cooling applications. As proven by numerous customers across the globe, this family of air conditioners delivers the lowest total ownership cost of any precision cooling system on the market. The revised version – Compact DX II – is set to further improve efficiency and reliability figures.
Novel design provides more cooling, higher availability for Lambda precision cooling system
Kaltra has announced the forthcoming launch of Lambda DX/DXU II precision air conditioners with updated microchannel evaporators. Due to be launched in March 2022, the new Lambda will be available in downflow configurations, with integrated or underfloor fan compartments.
Dual-circuit microchannel evaporators to revamp performance of air-source heat pumps
In carrying forward work on microchannel evaporator designs, Kaltra presented its successive generation of coils intended for both indoor and outdoor use in air conditioners and air-source heat pumps. Thanks to the ingenuity of its dual-circuit arrangement, new evaporators offer maximum efficiency while at the same time dealing with challenges of operation in frosting conditions.
Microchannel coils for trailer and reefer container applications
Recently, Kaltra developed special series of microchannel condenser coils tailored for the most challenging refrigeration applications in reliability – refrigerated containers and trailers.
Aluminum alloys, surface treatments and thickness of tube walls of these coils have all been specially sourced for application to contribute to system reliability and extended lifespan.
Kaltra steps up with Powerstream II inverter chillers on R1234ze
The portfolio of Kaltra’s cooling equipment is now extended with Powerstream II water-cooled chillers driven by inverter screw compressors and running on R1234ze: a solution that is both environmentally safe and highly energy efficient. A lineup of 12 models covers nominal cooling duties from 400 to 1250kW.
Improved efficiency for water-cooled liquid chillers
As the number of water-cooled systems is notably increasing in Europe while efficiency requirements become more stringent, Kaltra takes another step with producing water-cooled chillers based on the latest screw compressor technology from Bitzer – with new optimized motors and oil charge.
Kaltra has added heat recovery to the latest generation of its air-cooled chillers
Production of domestic hot water is now possible with Kaltra’s last-generation air-cooled chillers fitted with desuperheaters, including ranges with scroll and screw compressors. Optimized-flow heat exchanger installed in between compressors and condenser coils and acting as a desuperheater offer heating duty of up to 30% of chiller’s cooling capacity in hot water supply temperature range from 30°C to 60°C.
Free cooling modules to integrate with air-cooled chillers
With the start of the free cooling season, Kaltra has announced the availability of scalable free cooling modules that can be paired with its air-cooled chillers, including the Lightstream Screw II models with inverter-driven and fixed-speed screw compressors and Lightstream Scroll II series chillers.
Kaltra adds R32 version of Compact DX precision cooling units
Kaltra extended its Compact DX series of precision cooling units with models running on refrigerant R32. This new offering targeted telecom and IT environment cooling applications: where close temperature control and high sensible cooling are a must.
Optimized microchannel evaporator design boosts efficiency
The company’s research center completes work on the streamlined microchannel evaporator design that displays amplified performance under partial load conditions. Evaporator’s outlet manifold was subjected to optimization to achieve optimum refrigerant distribution between multiport tubes.
Kaltra introduces built-in sequence management for its 2nd generation chillers
Following numerous performance improvements and enhancing functionality implemented in the latest version of control software installed on second-generation chillers, Kaltra adds sequence management as an option available for air-cooled models equipped with scroll, screw, and Turbocor-based chillers, as well as for chiller versions with free cooling.
Efficiency step up for variable speed chillers
Kaltra has officially launched the Lightstream Screw II Inverter chiller lineup, its next generation of air-cooled chillers, now compliant with Ecodesign Tier-2 requirements.
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.
10% higher efficiency for Ultracompact II chiller family
Family of Ultracompact II chillers with air-cooled condensers received latest-generation scroll compressors and now offered with lower GWP refrigerants R32, R452b, and R454b. Combined with this, operation efficiency has been lifted by 6% for chillers running on R410a and by 10% for those running on lower GWP gases.
Kaltra extends its range of air-cooled condensers with Bora XL
Model Bora XL air-cooled condensers, designed for outdoor applications, provide an efficient and practical solution to the selection of condensing equipment. These condensers feature an innovative design aiming to increase the performance and energy efficiency to meet today’s industrial and commercial refrigeration’s stringent needs.
Kaltra brings variable-speed compressors to Easystream II chillers
This month Kaltra has upgraded its Easystream II water chillers with the addition of new models running on inverter-driven scroll compressors. The new models, Easystream II Inverter, deliver up to 10% better COP and up to a 5% increase in ESEER within the same footprint and weight.
Kaltra set to launch next-generation screw chillers
Kaltra has overhauled its screw-compressor chillers to deliver higher operational efficiency with the new Lightstream Screw II range. Improvements include the latest screw compressors by Bitzer with smooth capacity regulation, redesigned refrigeration circuit, and evaporators.
Saving energy and water with redefined dry coolers
With water and energy becoming very precious resources, dry coolers provide a water-saving alternative to open-circuit cooling towers. With its new dry cooler optimized to deliver long-term savings in water, energy, and maintenance time, Kaltra shows the massive potential offered by its technology.
New Lightstream Turbo II subrange benefit high-lift applications
With the continuously rising demand for cooling in hot climate regions, low-temperature process applications, and heat recovery solutions, Kaltra had busied developing chillers for high temperature lift applications. Efforts were made towards the design of Turbocor-based air-cooled chillers as the most energy-efficient and environmentally sustainable solution.
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.
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.
Kaltra intends to adopt R515b for its water chillers
The development of environmentally friendly refrigerants for air conditioning and refrigeration equipment is imperative to the growth of HVAC technology. The low-GWP refrigerants like R1234ze are promising candidates for replacing HFC refrigerants. However, these refrigerants are flammable. To address the flammability issue, Honeywell developed Solstice® N15, a non-flammable HFO blend.
Rack cooling for high-density IT applications
Why rack-level cooling?
Heat densities and, consequently, cooling costs rise a lot for modern data centers, making cooling efficiency the stirring topic for data center professionals. The reason for growing heat densities is advance in IT technologies like cloud computing, big data, artificial intelligence, and growth in mobile data volumes.
Kaltra puts forward innovative high-tech coating to improve heat exchanger performance
Surface coatings play an important role in increasing the service life of heat exchangers and, consequently, HVAC equipment’s lifespan. Surface coatings may also positively impact heat transfer efficiency – but this potential remained unfulfilled until now.
Kaltra updates selection software for its products
The latest update of KaltraSELECT selection software allows customers to calculate the performance data for all Kaltra products, including chillers, air-cooled condensers, air conditioners, and dry coolers. With this, Kaltra offers flexible tools for users to select appropriate products and systems.
Kaltra raises the bar for industrial dry coolers
Kaltra has extended its range of high-capacity dry coolers with Mistral series units in a V-shaped configuration, up to 2000kW in the air-cooled version and as high as up to 3000kW with the adiabatic: a total of about 500 models.
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.
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.
Kaltra adds R454b models to two of its chiller lineups
Cognizant of its environmental stewardship and responsibility, Kaltra advances with low global warming potential solutions for chillers, now releasing R454b versions of its scroll compressor-based models.
New Lightstream Turbo II chillers received falling-film evaporators
Recently introduced chiller family based on Turbocor oil-free compressors and distinguished by high energy efficiency and environmental safety, received falling-film evaporators in addition to flooded models.
Kaltra to modernize its air-cooled Turbocor chiller range
Kaltra, the specialist in air-conditioning and heat transfer technologies, modernized its Turbocor compressor-based chillers with air-cooled condensers and presents performance highlights of the series.
The Lightstream Turbo II series is a unique development in the field of demand-responsive chillers, specially designed for variable-load cooling and optimized for the novel lower-GWP refrigerants R1234ze and R513a.
Kaltra updates remote management tool for HVAC equipment
Kaltra has launched its KaltraCONTROL mobile app, providing remote monitoring and management for HVAC equipment over the internet, using almost any mobile device. The app allows review logs produced by Kaltra equipment, receive alerts, analyze and manage energy use, interactively configure operating parameters, schedule unit operation, and more.
Anti-corrosion treatment for microchannel dry coils
Kaltra advances in creating protective treatments for microchannel heat exchangers and introduces new anti-corrosion coating for dry (fluid) coils to apply to inner surfaces. The new coating enables for an expanded range of process water pH value, a measure of how acidic/basic water is.
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.
Air-cooled condenser assemblies for end-customers and OEMs
Based on recently introduced low-charge microchannel condensers, Kaltra offers high-performance V-shaped condensing coil assemblies intended for use in air-cooled chillers and stand-alone condensers.
High-grade corrosion protection for heat exchangers
Although modern microchannel heat exchangers made from highly corrosion-resistant alloys and able to withstand any type of corrosion, be it galvanic, formicary, or other types, even without any protective coating, there are some harsh conditions under which additional treatment may extend their service life and guarantee trouble-free HVAC equipment operation.
Kaltra offers coil replacements for condensers and water applications
When you need OEM replacement coils for your refrigeration or cooling system, Kaltra gets you covered with microchannel heat exchangers, matching or exceeding the performance of original coils.
Kaltra launches a range of scroll chillers optimized for lower GWP refrigerant R32
Kaltra extends the portfolio of low-GWP chillers with the launch of Lightstream Scroll II range based on its Versa platform and operating on refrigerant R32. Lineup’s capacity ranges from 300 to 1100kW at nominal conditions and demonstrates the same high level of efficiency as previously introduced R452b-based models.
Lightstream Scroll II R32 available with the same extensive set of hydronic options, free cooling circuit, safety options, low-noise models, and control software functionality as found in existing Lightstream Scroll chillers running on refrigerants R410a and R452b.
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.
Kaltra extends the capacity of its flagship free cooling chiller range
Kaltra has extended the capacity range of its Lightstream Freecool inverter chiller to 1800kW of refrigeration. Lightstream Freecool chiller lineup was introduced in 2017, initially with a capacity range of 450 to 1200kW.
Kaltra expands its dry cooler portfolio with Bora XL range
This week, Kaltra announced its next range of dry coolers based on recently engineered Versa platform. Versa is a shared set of innovative engineering, major components, and production efforts over a number of the distinct, full-size chiller, condenser, and dry cooler ranges. Kaltra’s equipment based on Versa platform characterized by high flexibility, significantly lower manufacturing costs, and enables easy customization and adaptation to the customer-specific application and requirements.
Kaltra offers high-performance condensers of Bora XL range
The XL range is a further development of Bora series air-cooled condensers which offer to the customers consistently high performance combined with reduced footprint and low refrigerant charge. Bora XL condensers have been designed to use with both traditional and low-GWP refrigerants, including R134a, R410a, R452b, R513a, R449a and more. The range includes models in the nominal capacity range from 150 to 1850 kW with two available sound level versions: standard low noise and extra low noise.
Air-cooled chillers with R452b now available
Following the debut of its water-cooled chillers running on refrigerant R452b this March, Kaltra announces an air-cooled range of chillers with scroll compressors using this low-GWP refrigerant.
Lightstream Scroll II R452b chillers will be available in the capacity range from 260 to 1000kW and may be fitted with the highly efficient free cooling system. Other options include partial heat recovery with a desuperheater or full heat recovery, making these chillers a multi-purpose solution for simultaneous, year-round production of chilled and hot water.
R452b chillers added to Kaltra portfolio
Kaltra is now offering low-GWP refrigerant R452b across its Easystream II range of modular water-cooled chillers with scroll compressors – an environment-friendly alternative to R410a gas with a GWP value as low as 675. R452b is a zeotropic HFO/HFC blend classified as a mildly flammable refrigerant (A2L ASHRAE safety class) that delivers an optimal balance of performance, safety, and compatibility to replace R410a and outperforms other R410a alternatives.
Kaltra adds air-cooled version to its Easystream II chiller range
Kaltra, a leading manufacturer of air conditioning and refrigeration equipment, has announced the commercial launch of scroll chillers that expands an existing lineup of condenserless and water-cooled models with air-cooled version.
Low-charge air-cooled condensers for use with low-GWP refrigerants
Kaltra is now taking one step further by introducing the new flatbed, low-charge air-cooled condensers for use with low-GWP refrigerants, including R449a, R454a, and R454c.
To meet market requirements to reduce global warming potential and increase the energy efficiency of cooling equipment, Kaltra has engineered a new line of air-cooled condensers with market-leading features at reasonable initial and running costs.
Kaltra adopts R450a to screw chillers
Kaltra continues to move proactively to refrigerants with a lower global warming potential with the introduction of R450a-driven air-cooled chillers.
Kaltra extends the range of water-cooled chillers with inverter models and adds R513a
Kaltra is delighted to make an exciting new addition to their chiller portfolio – Powerstream Screw Inverter family of water-cooled chillers.
The chillers feature fixed-speed screw compressor combined with an inverter-driven one. The unit starts with the inverter compressor; when the cooling demand exceeds its capacity, the second compressor starts up at full speed to ensure the best possible efficiency. Capacity regulation is carried out by the inverter-driven compressor.
Kaltra modernizes Ultracompact II chiller to add a new free cooling system
Following the market success of Ultracompact II, Kaltra modernized its free cooling version. The revised free cooling system now includes double-regulating valves and a 3-way mixing valve for precise water temperature control in free cooling operation.
Kaltra R513a chillers now available
Following the recent announcement of its first R513a-compatible chiller range, Kaltra has revealed the availability of its Lightstream Freecool inverter-driven chillers with refrigerant R513a in addition to regular R134a and low-GWP R1234ze.
Kaltra extends its Powerstream Turbo range with high-capacity models
In response to the rising demand for high-end, energy-efficient cooling solutions, Kaltra has expanded its flagship lineup of Turbocor-based chillers. So far, the customers have been able to pick from the models with the capacity range of up to 1800kW. For increased requirements, Kaltra has added 5- and 6-compressor models to Powerstream Turbo chiller family making it suitable for large commercial and industrial cooling applications with up to 4600kW cooling power per chiller unit. With an ESEER value as high as 10.50 and new control software which optimizes the performance of multi-compressor units, Powerstream Turbo chillers meet the highest demands for energy efficiency at any operating condition.
Kaltra announces a new, broad screw chiller range
This week Kaltra announced its new chiller family designed with screw compressors, a successor of well-known Lightstream Screw range.
With different screw compressors, inverter-driven and fixed-speed, Kaltra launched its widest chiller lineup which includes R134a and R1234ze models, 160 in total. Units with R513a refrigerant are available by request. New Lightstream Screw V chillers cover all applications in the capacity range from 200 to 3600kW. In addition to process cooling and air conditioning tasks, the new screw chillers are addressed for mission-critical applications where the reliability and precise temperature control are the crucial factors.
Kaltra starts the production of Tramontana unit coolers
Kaltra Innovativtechnik starts production of its Tramontana unit coolers with a capacity range of up to 60kW. Tramontana units stand out based on consistent performance, wide selection of optional components to tailor the solution to the customers’ requirements, and low installation and maintenance cost.
Kaltra extends its portfolio with evaporative condensers and dry coolers
With the development of evaporative air-cooled condensers and dry coolers, Kaltra sets new standards in the field of efficient and environmentally safe cooling.
The power saving potential of the new units is based on the evaporative cooling principle, in which the air temperature drops when the air takes up water by transforming it from liquid to vapor.
Kaltra reveals the new Ultracompact II product line
As a part of its long-term product development roadmap, Kaltra Innovativtechnik introduces the next generation of its Ultracompact product line. This series covers the cooling duty range between 50 and 300kW with capacity increases of 25kW and provides total or partial heat recovery in compact machine design and suitable for air-cooled applications across many industries.
Kaltra announces the second generation of in-row cooling units with a 50% capacity increase
Among other innovations, Kaltra launches the second generation of its high-capacity in-row cooling solution designed for high power density data centers. With the cooling capacity of 141kW, Lambda In-Row is able to replace up to 4 typical in-row cooling units, saving expensive data center space for server racks.
Lambda In-Row has a new microchannel evaporator combined in V-form with a 41m² total heat transfer surface. With these evaporators, the cooling capacity of the new units increases from 90 kW to 141kW (for water temperatures of 15/21°C and inlet air temperature of 40°C). A special type of manifolds for microchannel heat exchangers provide a uniform water distribution, and at the same time keeps low waterside pressure drop.
Lightstream Turbo chiller range extended with highly efficient models
Trending Turbocor-based chiller family by Kaltra has been extended with highly efficient models with extra condenser banks, which enable lower condensing temperatures and 15% higher energy efficiency rates (EER) compared to standard Lightstream Turbo models, as well as reduced noise emission level.
Kaltra announces the new Lightstream Freecool chiller family
Kaltra Innovativtechnik, a German-based provider of innovative thermal management technologies and advanced cooling equipment, is excited to announce the launch of the new lineup of freecooling chillers based on frequency-controlled compact screw compressors and microchannel technology adopted for both condensing and freecooling coils.
Serpentine heat exchangers for small cooling applications
Kaltra offers the latest heat transfer technology for electronics cooling, cooling of laser devices, medical appliances, and other small cooling applications with serpentine heat exchangers based on microchannel technology.
Kaltra unveils its new family of packaged chillers
German chiller manufacturer, Kaltra Innovativtechnik, is set to showcase its new Easystream family of air- and water-cooled chillers with scroll compressors in March 2017.
New chillers are intended for either indoor or outdoor installation. The series covers the capacity range starting from 40kW and up to 480kW with cooling densities of up to 220kW/m². When used with Mistral condensers/dry coolers, Easystream allows for installation in populated urban areas and anywhere where low noise pollution is a crucial factor.
Kaltra to announce the updated Lightstream Screw air-cooled chiller family
Kaltra is excited to announce the launch of the updated lineup of Lighstream Screw chillers based on fixed-speed or inverter-driven compact screw compressors, which have been improved to perform efficiently and optimally under every climatic condition.
Kaltra debut a range of updated compact scroll chillers
Kaltra Innovativtechnik begins marketing and selling updated Ultracompact air-cooled chillers. Each chiller model in the Ultracompact range features an aluminium frame and paneling with a 10-year corrosion resistance warranty.
Air-cooled condensers and dry coolers for refrigeration and industrial process
Mistral is the next generation of table-type air-cooled condensers and dry coolers that cover cooling capacities from 5kW up to 1500kW and intended for use with standard refrigerants, ammonia, and carbon dioxide.
One of the cornerstones of Mistral condensers/dry coolers range is the new high efficient heat exchangers with up to 6kW/l performance and reduced refrigerant charge.
New air-cooled condensers with microchannel coils and high-performance EC fans
Kaltra Innovativtechnik, a Germany-based cooling specialist, today has released the new CNM Series air-cooled condensers intended for use with various HFC and HFO refrigerants. Thank microchannel condenser coils, introduced condensers have a 25% smaller footprint and 20% less weight in comparison to the previous generation. New condensers are equipped with high-performance fans with EC motors as a standard.
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.
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.
Kaltra launches high-efficiency rack cooling door solution to target data center hotspots
Kaltra Innovativtechnik, a Germany-based cooling specialist, has launched its chilled water rack-based cooling solution intended for use in high-density data center applications. The development of the In-Rack solution is in response to growing demand for high-density cooling solutions from the data center sector for energy savings and reduction in carbon emissions.
New fluid coolers to be available in Q4 2016
Jumbo Cooler fluid coolers are intended for cooling process water in industrial, commercial, and free cooling applications, and features the benefits of evaporative cooling with water recirculation, thus minimizing energy and water consumption and offer increasing free cooling hours.
Jumbo Cooler units are equipped with evaporative pads wetted via the water distribution system to pre-cool the air before passing through the heat exchanger coils. This increases the amount of heat the air can extract from the coil and, in turn, increases the cooling capacity of the unit.
Evapair: new generation evaporative air handler
Evaporative cooling takes advantage of using water for humidification of warm and dry air and leads to significant energy savings in data center applications.
Field tests for evaluating microchannel heat exchangers with variable fin pitch
Field tests for evaluating microchannel heat exchangers with variable fin pitch (VFP-MCHE) performance have been started this week. VFP-MCHE design features variable fin pitches and dimensions, tube geometries, port shapes, and the location of fins and tubes within the same heat exchanger core.
Raised floor systems
Kaltra offers a full range of comprehensive raised floor solutions specifically designed for use in commercial buildings, data centers, clean rooms, and industrial facilities where strength and durability are critical.
Environment-friendly R1234ze chillers with oil-free centrifugal compressors
The Lightstream Turbo chiller family has been designed with attention to every detail to maximize operational reliability. It is ideally suited to the requirements of mission-critical applications like data centers, telecom facilities and clean rooms, and in every area where reliability is a crucial factor.
Due to its excellent efficiency at part-load conditions, the Lighstream Turbo chiller is a brilliant economy solution for applications where the heat load is not constant or expected to increase.
Predictive maintenance programme
The cost of mission-critical facility failure is huge and constantly increasing. The standard practice for most cooling facilities provides real-time management and monitoring of critical process equipment, but low tiered equipment is deemed too difficult to monitor. However, these uncontrolled equipment assets may cause a serious cooling process disturbances and loss of efficiency. The best method of equipment failure prevention is to institute a preventive maintenance program.
