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Oil-free Centrifugal Chiller

LG Oil-free Chiller reduces operating costs and increases energy efficiency with a simplified piping structure. Experience a convenient and efficient chiller system featuring the two exclusive magnetic and air bearing technology.
  • LG Oil-free Magnetic Bearing Centrifugal Chiller, rendered in a grey tone and composed of circular and rectangular shapes, is displayed. LG Oil-free Magnetic Bearing Centrifugal Chiller, rendered in a grey tone and composed of circular and rectangular shapes, is displayed.

    Oil-free Magnetic Bearing Chiller

  • LG Oil-free Air Bearing Chiller, a large industrial machine with a gray tone and a visible control panel Is displayed. LG Oil-free Air Bearing Chiller, a large industrial machine with a gray tone and a visible control panel Is displayed.

    Oil-free Air Bearing Chiller

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The LG Oil-free Centrifugal Chiller, featuring a stacked gold coins on the front, is displayed. The LG Oil-free Centrifugal Chiller, featuring a stacked gold coins on the front, is displayed.

Improved Part Load Efficiency

It is possible to precisely control up to 0.1Hz by adjusting the number of rotations through frequency control according to the load. Precision control improves the part load efficiency by 51% compared to the Two-stage model running at a fixed speed, saving energy and cost.
* 25% part load, based on 500RT unit in ARHI condition
  • 1/4 of the magnetic bearing is opened, showing its intricate internal structure. Following, the process diagram of an online UPS is on display. 1/4 of the magnetic bearing is opened, showing its intricate internal structure. Following, the process diagram of an online UPS is on display.

    Magnetic Bearing

    The non-contacting Magnetic Bearing technology has improved lubrication loss and enhanced energy efficiency. Moreover, Online UPS is installed to provide emergency power during sudden blackouts in order to maintain the rotation of rotary shaft and protect bearing to operate stably.
    See Video
  • Cross-sectional view of the compressor showcasing key components: Variable Diffuser, Closed Type Impeller, High-speed Rotor, and Air Bearing. Cross-sectional view of the compressor showcasing key components: Variable Diffuser, Closed Type Impeller, High-speed Rotor, and Air Bearing.

    Air Bearing

    LG's exclusive Air Bearing technology reduces friction loss and improves overall efficiency. Because it is technologically advanced, Air Bearing technology is applied in various industries such as industrial and aircraft applications.
Centrifugal chiller and LG Oil-free Centrifugal Chiller placed side by side, showing simplified piping of oil-free magnetic unit. Centrifugal chiller and LG Oil-free Centrifugal Chiller placed side by side, showing simplified piping of oil-free magnetic unit.

Simplified Piping

Oil-free chiller has simplified the piping structure by eliminating oil-related parts. There is no need to replace oil or filters, so users can save time and money at the same time.
LG Oil-free Centrifugal Chiller on the left, noise graph highlighting its low-noise feature on the right. LG Oil-free Centrifugal Chiller on the left, noise graph highlighting its low-noise feature on the right.

Low-noise

By simplifying the structure of compressor and eliminating the cause of the noise, it can be applied to areas requiring low vibration and low noise by reducing noise up to 73dB(A).
* The above level indicate the noise values under the optimum operating conditions and may vary depending on the operating and environmental conditions.
A person holds a tablet displaying a control solution. Four red lines extend from the tablet, connecting to buildings on the left. A person holds a tablet displaying a control solution. Four red lines extend from the tablet, connecting to buildings on the left.

Optimized Central Control

Control solutions such as ACP and AC Smart enable easy monitoring and allow remote control to manage various HVAC models at anywhere.
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LG Oil-free Chiller lineup chart includes magnetic bearing chiller and air bearing chiller, detailing model name, and usRT. LG Oil-free Chiller lineup chart includes magnetic bearing chiller and air bearing chiller, detailing model name, and usRT.

Oil-free Chiller Line Up

A man in a suit holds a smartphone in his right hand, displaying the LG website. A man in a suit holds a smartphone in his right hand, displaying the LG website.

Inquiry To Buy

Please inquiry to buy for more information on the product and we will get in touch with you soon.
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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
LG air conditioning provides optimized solutions for every sector and climate with a wide range of cutting-edge systems that bring exceptional heating, ventilation and air conditioning performance to buildings worldwide. Through our unmatched expertise and industry knowledge, we respond directly to the needs of businesses seeking digitalized and eco-conscious HVAC solutions. We are the partner your business has been looking for, and are well prepared to integrate our leading technology into your day-to-day operations, supporting you and your business every step of the way.