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MULTI V WATER IV

LG MULTI V Water IV is a water source cooling system for a highly efficient, economical operation. This compact and lightweight outdoor unit allows flexible installation.
Two Multi V Water IV units with a complex network of black and red piping in a mechanical room. Two Multi V Water IV units with a complex network of black and red piping in a mechanical room.

MULTI V Water IV

Highly efficient & economical water source system with flexible installation space
Bar chart showing the LG Multi V Water IV has lower input power and higher efficiency than an older model. Bar chart showing the LG Multi V Water IV has lower input power and higher efficiency than an older model.

Economical & Highly Efficient System

Adopting a water source cooling method, MULTI V Water IV optimizes performance and ensures heat exchange performance for high-rise buildings, thus allowing electrical-savings.
*Source : LG Energy Estimate Program (LEEP) simulation data-5th floor building in Paris, France.
*Comparison between 10HP in cooling mode.
The fourth-generation LG variable frequency compressor with a black-coated base and spiral metal components. The fourth-generation LG variable frequency compressor with a black-coated base and spiral metal components.

LG's 4th Generation Inverter Compressor

MULTI V Water IV has high efficiency inverter scroll compressor with frequency range from 15Hz to 150Hz. It improves performance with low vibration and reduced noise.
  • The highlighted red bar with two white dots represents the positions of 20 Hz and 140 Hz.

    Extended Compressor Speed

    Rapid operation response increases part load efficiency.

  • Two black LG variable frequency compressors side by side, with their tanks filled 1/5 of the way with yellow oil.

    Smart Oil Management

    Oil recovery occurs only when required and this enhances compressor reliability and user comfort.

  • Yellow oil circulates between a central LG variable frequency compressor and a smaller reservoir on the right.

    HiPOR™

    Energy loss is eliminated by returning oil directly to compressor for increased efficiency.

  • Four 10HP outdoor units from brand B on the left, compared to two 20HP LG Multi V Water IV units on the right.

    Compact Size

    The optimal design of the compact, lightweight outdoor unit enables double stacking, which results in 50% savings in installation space.

  • Comparing the old model weighing 154kg (left) and the LG Multi V Water IV weighing 127kg (right).

    Light Weight

    Easier to transport and install thanks to 13% reduction in unit size and 15% reduction in overall weight.

*40HP Capacity installation scene.
*Based on 10HP.

  • Variable Water Flow Control (Optional)

    The first image shows the LG Multi V Water IV at maximum water flow, while the second image displays it at 25% capacity, with a clear difference in fan speed rotation. The first image shows the LG Multi V Water IV at maximum water flow, while the second image displays it at 25% capacity, with a clear difference in fan speed rotation.
The LG Multi V Water IV is positioned between a snowy winter cityscape and a sunny summer scene. The LG Multi V Water IV is positioned between a snowy winter cityscape and a sunny summer scene.

High Efficiency Regardless of External Conditions

Highly efficient & economical water source system with flexible installation space
Three white circles showing outlines of a large-scale office, a commercial building, and a luxury residence. Three white circles showing outlines of a large-scale office, a commercial building, and a luxury residence.

MULTI V Water IV is an Applicable Solution for

Product line chart for LG Multi V Water IV, including Heat Pump and Heat Recovery units with model and HP details. Product line chart for LG Multi V Water IV, including Heat Pump and Heat Recovery units with model and HP details.

MULTI V Water IV Line Up

Image of a man holding a smartphone with the LG website on the screen. Image of a man holding a smartphone with the LG website on the screen.

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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.