# Chiller Vendors

> This table compares data center chillers from 32 vendors. The largest single unit listed is 21 MW (Trane), 23 vendors offer free cooling, 22 use oil-free compressors and 10 position a line for AI halls. Every figure links to the vendor's own page, checked 11 Nov 2026.

Every data center chiller, down to the supply-water degree. 32 vendors, each field linked to its public source, last verified 2026-11-11.
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## Data
- [Data center chillers, compared](https://chillervendors.com/): the full comparison table
- [Air-cooled data center chillers](https://chillervendors.com/air-cooled-chillers/): Air-cooled data center chillers by vendor: unit capacity in kW, compressor, refrigerant, free cooling and maximum supply water temperature, each sourced.
- [Water-cooled data center chillers](https://chillervendors.com/water-cooled-chillers/): Water-cooled data center chillers compared by vendor: single-unit capacity up to 21 MW, compressor type, refrigerant and supply water temperature, each sourced.
- [Free-cooling chillers for data centers](https://chillervendors.com/free-cooling-chillers/): Data center chillers with integrated or optional free cooling, by vendor: capacity, refrigerant, supply water temperature and recovery time, each sourced.
- [Oil-free and magnetic-bearing chillers](https://chillervendors.com/oil-free-magnetic-bearing-chillers/): Oil-free, magnetic-bearing and Turbocor data center chillers by vendor: capacity, refrigerant, published efficiency and supply water temperature, sourced.
- [Chillers for AI data centers](https://chillervendors.com/ai-ready-chillers/): Chillers vendors position for AI, high-density and liquid-cooled data centers: capacity, maximum supply water, free cooling and recovery time, each sourced.
- [Methodology](https://chillervendors.com/methodology/): what each field means and how it is verified

## Vendors
- [Aermec](https://chillervendors.com/aermec/): Aermec’s data center brochure pairs the NSM HWT high-water-temperature screw chiller (306 to 1,600 kW, up to 30 °C supply water) with TBA/TBG Turbocor magnetic-levitation chillers (200 to 1,404 kW), both with free-cooling configurations.
- [Airedale by Modine](https://chillervendors.com/airedale-by-modine/): Airedale by Modine’s DCS range runs from 110 kW to 2 MW. TurboChill DCS is an air-cooled Turbocor chiller on R-1234ze (GWP 1.37) with enhanced free cooling and 26 °C supply water.
- [APX DCS (LFB Group)](https://chillervendors.com/apx-dcs/): APX DCS, the 2026 successor to Lennox data center solutions at LFB Group, offers modular chillers from 50 to 2,400 kW with screw, scroll or oil-free centrifugal compressors on R-1234ze or R-454B.
- [Blue Star](https://chillervendors.com/blue-star/): Blue Star’s data center chillers are screw units of up to 550 tons with permanent-magnet motors, 28 °C supply water, 15-second restart and 60-second recovery to full load.
- [Carrier](https://chillervendors.com/carrier/): Carrier covers data centers from 170 kW to 3,800 kW per unit: AquaSnap scroll, AquaForce 30XF variable-speed screw with free cooling and 3-minute recovery to full load, and AquaEdge centrifugal chillers.
- [Clivet](https://chillervendors.com/clivet/): Clivet MAGPRIME is an air-cooled magnetic, fully inverter chiller introduced for mission-critical data center cooling, with integrated free cooling and plant-level controls.
- [Daikin Applied](https://chillervendors.com/daikin-applied/): Daikin Applied sells Pathfinder air-cooled screw and magnetic-bearing chillers (the AWV has integrated closed-loop free cooling) and Magnitude magnetic-bearing centrifugal chillers from 86 to 3,000 tons.
- [Dunham-Bush](https://chillervendors.com/dunham-bush/): Dunham-Bush launched the ACM-AE air-cooled magnetic-bearing chiller (306 to 1,765 kW) specifically for data centers, and its DCLC centrifugal series reaches 3,000 RT.
- [ENGIE Refrigeration](https://chillervendors.com/engie-refrigeration/): ENGIE Refrigeration’s QUANTUM Air magnetic-bearing chillers cover 250 kW to 2 MW with integrated modules for free, mixed or compressor cooling; 37 units serve one German data center.
- [Euroklimat](https://chillervendors.com/euroklimat/): Euroklimat’s ZEUS A (190 to 1,400 kW) and ZEUS W (270 to 3,900 kW) use oil-free magnetic-levitation Turbocor compressors and list IT cooling among their applications.
- [Galletti](https://chillervendors.com/galletti/): Galletti’s LSE is a 370 to 1,200 kW multiscroll free-cooling chiller; the group portfolio illustrates a data center chilled-water system with a dry cooler and free-cooling kit.
- [Geoclima (Munters)](https://chillervendors.com/geoclima/): Geoclima, part of Munters since 2024, makes the Circlemiser air-cooled Turbocor chiller with free cooling up to 2,200 kW and a published full-load EER of 5.35.
- [Haier](https://chillervendors.com/haier/): Haier’s water-cooled magnetic-bearing centrifugal chillers run oil-free from 125 to 2,500 tons on R-134a. In 2026 Haier launched an integrated magnetic-levitation chiller solution for large data centers with single units in the 1,000 RT class.
- [HiRef](https://chillervendors.com/hiref/): HiRef’s XVA water-cooled screw chillers run on R-513A with two circuits and two compressors per unit; a documented 1.5 MW unit was installed in a high-security data center.
- [Hitachi Cooling & Heating](https://chillervendors.com/hitachi/): Hitachi Cooling & Heating offers S, VG and VM centrifugal chillers up to 3,500 RT for Southeast Asian data centers, with oil-free magnetic-levitation options and 35-second restart.
- [Johnson Controls (YORK)](https://chillervendors.com/johnson-controls-york/): YORK YVAM and the dual-compressor YDAM are Johnson Controls’ air-cooled magnetic-bearing chillers for hyperscale and colocation sites, 880 to 3,500 kW on R-1234ze. YVAM makes 15 to 30 °C chilled water, needs no separate free-cooling coils and recovers to full load in about three minutes.
- [Kaltra](https://chillervendors.com/kaltra/): Kaltra’s Lightstream HT chillers are air-cooled, free-cooling-ready units for the higher water temperatures of data centers: Screw II HT up to 1,850 kW and Scroll II HT up to 1,100 kW.
- [Kirloskar Chillers](https://chillervendors.com/kirloskar-chillers/): Kirloskar Chillers’ TURBOLEV magnetic-bearing centrifugal family covers 95 to 1,200 tons on R-134a or R-1234ze, and its brochure names data centers among its customer segments.
- [LG Electronics](https://chillervendors.com/lg-electronics/): LG’s GCDF air-cooled centrifugal chiller (480 to 600 RT) pairs an oil-free magnetic-bearing compressor with refrigerant free cooling on R-513A, and launched in September 2026 for AI data centers.
- [Midea Building Technologies](https://chillervendors.com/midea/): Midea Building Technologies makes AirBoost VERA, an air-cooled magnetic-bearing centrifugal chiller (160 to 640 tons) for data centers, and the SCAH inverter screw chiller with free cooling.
- [Mitsubishi Electric (Climaveneta)](https://chillervendors.com/mitsubishi-electric/): Mitsubishi Electric’s RC TR2-FC-G04-Z is a magnetic-bearing free-cooling chiller for hyperscale and colocation sites, and its 2026 MECH-iC adds 1.2 MW and 1.75 MW air-cooled units on non-flammable R-515B.
- [Mitsubishi Heavy Industries Thermal Systems](https://chillervendors.com/mhi-thermal-systems/): MHI shipped a 10 MW-class centrifugal chiller test unit to the U.S. in July 2026 for its Modular Chiller Plant for AI data centers, with free-cooling operating modes. The test unit is not yet a catalogue product, so no capacity is listed in the table.
- [Motivair by Schneider Electric](https://chillervendors.com/motivair/): Motivair by Schneider Electric builds MLC-FC and MPC-FC free-cooling chillers from 10 to 450 tons with screw or scroll compressors, alongside its liquid-cooling equipment for HPC.
- [Multistack](https://chillervendors.com/multistack/): Multistack’s ACF air-cooled MagLev platform scales to 850 tons with two-stage variable-speed oil-free centrifugal compression and optional integrated water-side or refrigerant free cooling.
- [Refra](https://chillervendors.com/refra/): Refra’s OASIS water-to-water chillers run on propane (R-290) up to 410 kW and are offered for data centers alongside commercial and industrial buildings.
- [Smardt](https://chillervendors.com/smardt/): Smardt’s AeroPure AF air-cooled oil-free chillers include 36 data center models from 211 to 2,500 kW, with a configurable free-cooling option and published GWP for each refrigerant.
- [STULZ](https://chillervendors.com/stulz/): STULZ CyberCool WaterTec and Explorer WS water-cooled chillers cover 280 to 1,860 kW with Turbocor or screw compressors, integrated or add-on free cooling and published GWP on every refrigerant.
- [Swegon (BlueBox)](https://chillervendors.com/swegon-bluebox/): BlueBox TETRIS Sky FC is Swegon’s free-cooling chiller of 220 to 480 kW with a no-glycol option. Its IT cooling guide recommends a Tetris FC NG chiller for medium data centers.
- [Thermax](https://chillervendors.com/thermax/): Thermax makes heat-driven absorption chillers of 50 to 3,000 tons and reports its first large data center cooling orders in India and the United States, an option where a heat source is on site.
- [Trane](https://chillervendors.com/trane/): Trane sells three families for data centers: CenTraVac water-cooled centrifugal chillers up to 21 MW, Ascend air-cooled screw chillers with integrated free cooling, and oil-free magnetic-bearing chillers on R-1234ze or R-515B.
- [Uniflair (Schneider Electric)](https://chillervendors.com/uniflair-schneider-electric/): Uniflair XCA is Schneider Electric’s 2026 oil-free magnetic-bearing chiller line, up to 2,500 kW, for high-density liquid-cooled AI data centers; XCAF free-cooling models make 33 °C water.
- [Vertiv](https://chillervendors.com/vertiv/): Vertiv’s chillers run from 300 kW to 6,000 kW per unit: Liebert AFC inverter-screw free-cooling chillers (650 to 2,200 kW), Liebert OFC oil-free centrifugal chillers on R-1234ze (300 to 2,400 kW) and the water-cooled CoolLoop oil-free chiller (650 to 6,000 kW) for GPU clusters.

## Optional
- [All records in one file](https://chillervendors.com/llms-full.txt)
- [Sitemap](https://chillervendors.com/sitemap.xml)