Shop Efficient System 4 Aircons

Discover unbeatable deals and prices on our exclusive collection of inverter System 4 Aircon units, designed to provide efficient and powerful cooling in Singapore. Whether you have a large living space or multiple HDB rooms, our inverter System 4 Aircon units offer exceptional performance while maximising energy savings.

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  1. MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/2XMSXY-FP10VG/1XMSXY-FP20VG/1XMSXY-FP24
    MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/2XMSXY-FP10VG/1XMSXY-FP20VG/1XMSXY-FP24

    MXY-4H38VG/2XMSXY-FP10VG/1XMSXY-FP20VG/1XMSXY-FP24

    2X9000, 1X20000 & 1X24000 BTU

    Product Description

    The Mitsubishi System 4 Aircon offers superior cooling performance with its advanced inverter technology. Designed for large spaces, it ensures energy efficiency and quiet operation, making it perfect for homes and offices.

    Key Features

    • Energy Efficient: Achieve industry's leading seasonal energy efficiency with advanced technologies and high-performance compressor.
    • Quiet Operation: Enjoy a peaceful environment with sound levels as low as 19dB(A).
    • Flexible Airflow: Customize your comfort with adjustable airflow rates ranging from 4.1 to 20.0 CMM.
    • Compact Design: Space-saving dimensions make it easy to fit into any room layout.
    • Durable Build: Robust construction ensures long-lasting performance.
    • Easy Installation: Flared connection method simplifies setup.

    Product Specifications

    • MSXY-FP24VG
      • Rated Capacity: 7.1kW
      • Power Input: 0.069kW
      • Running Current: 0.60A
      • Airflow Rate: 9.3-11.1-13.7-16.1-20.0 CMM
      • Sound Level: 30-35-41-45-50 dB(A)
      • Dimension (WxDxH): 923x250x305 mm
      • Net Weight: 13 kg
      • External Piping - Gas Diameter: 12.70 mm
      • External Piping - Liquid Diameter: 6.35 mm
    • MSXY-FP20VG
      • Rated Capacity: 6.0kW
      • Power Input: 0.059kW
      • Running Current: 0.52A
      • Airflow Rate: 9.3-11.1-13.7-16.1-20.0 CMM
      • Sound Level: 30-35-41-45-50 dB(A)
      • Dimension (WxDxH): 923x250x305 mm
      • Net Weight: 13 kg
      • External Piping - Gas Diameter: 12.70 mm
      • External Piping - Liquid Diameter: 6.35 mm
    • MSXY-FP10VG
      • Rated Capacity: 2.8kW
      • Power Input: 0.028kW
      • Running Current: 0.27A
      • Airflow Rate: 4.1-5.1-6.3-9.1-12.9 CMM
      • Sound Level: 19-24-29-36-45 dB(A)
      • Dimension (WxDxH): 799x232x290 mm
      • Net Weight: 9 kg
      • External Piping - Gas Diameter: 9.52 mm
      • External Piping - Liquid Diameter: 6.35 mm
    • MXY-4H38VG
      • Capacity (Min-Max): 8.0 (1.4-11.6) kW
      • Power Input: 1.62 kW
      • Full Load COP: 4.97
      • Weighted COP: 6.19
      • Starting Current: 7.22 A
      • Running Current: 7.22 A
      • Airflow: 59.2 CMM
      • Dimension (WxDxH): 950x330x796 mm
      • Net Weight: 58 kg
      • Outdoor Sound Level: 49 dB(A)
      • Connection Method: Flared
      • External Piping - Gas Diameter: 4noX9.52 mm
      • External Piping - Liquid Diameter: 4noX6.35 mm

    Ideal For

    This Mitsubishi System 4 Aircon is ideal for large homes and offices that require efficient cooling solutions. Perfect for those who value energy efficiency and quiet operation.

    In the Box

    • Outdoor Unit: MXY-4H38VG
    • Indoor Units: 2x MSXY-FP10VG, 1x MSXY-FP20VG, 1x MSXY-FP24VG
    S$5,929.00 U.P. S$6,521.90
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  2. MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP18VG/1XMSXY-FP24
    MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP18VG/1XMSXY-FP24

    MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP18VG/1XMSXY-FP24

    1X9000, 2X18000 & 1X24000 BTU

    Product Description

    The Mitsubishi System 4 Aircon offers a perfect blend of efficiency and comfort, featuring advanced inverter technology and eco-friendly R32 refrigerant. Ideal for cooling multiple rooms, it ensures quiet operation and clean air with its innovative filtration system.

    Key Features

    • Energy Efficiency: Equipped with inverter technology, this aircon adjusts cooling capacity for optimal energy savings.
    • Quiet Operation: Enjoy a peaceful environment with noise levels as low as 19dB.
    • Eco-Friendly Refrigerant: Utilizes R32 refrigerant, reducing environmental impact and enhancing cooling efficiency.
    • Advanced Filtration: Features PM 2.5 filter and Dual Barrier Coating for cleaner air.
    • Easy Maintenance: Designed with a detachable panel for hassle-free cleaning.
    • Comprehensive Warranty: Comes with a 1-year parts warranty and 5-year compressor warranty.

    Product Specifications

    • MXY-4H38VG
      • Capacity (Min-Max): 8.0 (1.4-11.6) kW
      • Power Input: 1.62 kW
      • Starting Current: 7.22 A
      • Running Current: 7.22 A
      • Airflow: 59.2 CMM (m³/min)
      • Dimension (WxDxH): 950x330x796 mm
      • Net Weight: 58 kg
      • Connection Method (Indoor/Outdoor): Flared
      • External Piping - Gas Diameter: 1noX12.70mm + 3noX9.52mm
      • External Piping - Liquid Diameter: 4noX6.35mm
      • Max Piping Length (Each): 25 m
      • Max Piping Length (Total): 70 m
      • Max Height Difference: 15 m
      • Refrigerant: R32
      • Power Supply: 230V, 1Phase, 50Hz
      • Pre-charged Refrigerant Quantity (Max): 2.00 kg
      • No. of Connectable Indoor Units: 4
      • Energy Labelling Scheme: 1790/2926 kWh
    • MSXY-FP24VG
      • Rated Capacity: 7.1 kW
      • Power Input: 0.069 kW
      • Running Current: 0.60 A
      • Airflow Rate: 9.3-11.1-13.7-16.1-20.0 CMM (m³/min)
      • Sound Level: 30-35-41-45-50 dB(A)
      • Dimension (WxDxH): 923x250x305 mm
      • Net Weight: 13 kg
      • External Piping - Gas Diameter: 12.70 mm
      • External Piping - Liquid Diameter: 6.35 mm
    • MSXY-FP18VG
      • Rated Capacity: 5.0 kW
      • Power Input: 0.042 kW
      • Running Current: 0.38 A
      • Airflow Rate: 6.2-7.7-9.5-12.1-14.8 CMM (m³/min)
      • Sound Level: 28-33-38-44-49 dB(A)
      • Dimension (WxDxH): 923x250x305 mm
      • Net Weight: 13 kg
      • External Piping - Gas Diameter: 9.52 mm
      • External Piping - Liquid Diameter: 6.35 mm
    • MSXY-FP10VG
      • Rated Capacity: 2.8 kW
      • Power Input: 0.028 kW
      • Running Current: 0.27 A
      • Airflow Rate: 4.1-5.1-6.3-9.1-12.9 CMM (m³/min)
      • Sound Level: 19-24-29-36-45 dB(A)
      • Dimension (WxDxH): 799x232x290 mm
      • Net Weight: 9 kg
      • External Piping - Gas Diameter: 9.52 mm
      • External Piping - Liquid Diameter: 6.35 mm

    Ideal For

    The Mitsubishi System 4 Aircon is ideal for homeowners seeking efficient cooling solutions for multiple rooms. Perfect for families or individuals who value energy efficiency and quiet operation in their living spaces.

    In the Box

    • Outdoor Unit: MXY-4H38VG
    • Indoor Units: 1x MSXY-FP10VG, 2x MSXY-FP18VG, 1x MSXY-FP24VG
    S$6,009.00 U.P. S$6,609.90
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  3. MITSUBISHI HEAVY SYS 4 AIRCON SCM80YSW/2XSRK10YVS/2XSRK13YVS
    MITSUBISHI HEAVY SYS 4 AIRCON SCM80YSW/2XSRK10YVS/2XSRK13YVS

    SCM80YSW/2XSRK10YVS/2XSRK13YVS

    2X9000 & 2X12000 BTU

    Product Description

    The Mitsubishi Heavy System 4 Air Conditioner, model SCM80YSW/2XSRK10YVS/2XSRK13YVS, offers a powerful and efficient cooling solution for multiple rooms. With its energy-efficient design, quiet operation, and flexible installation options, it is perfect for both residential and small office environments.

    Key Features

    • Energy Efficiency: Enjoy reduced energy bills with a high COP of 4.88W/W, ensuring optimal performance with minimal power consumption.
    • Quiet Operation: Experience a peaceful environment with sound pressure levels as low as 19dB(A), perfect for bedrooms and quiet spaces.
    • Flexible Installation: Connect up to 4 indoor units with a maximum pipe length of 70m, offering versatile installation options.
    • Compact Design: The sleek and compact design of the indoor units (290x870x230mm) fits seamlessly into any room decor.
    • Advanced Airflow: Multi-step fan speeds and airflow rates ensure consistent and comfortable cooling throughout the room.
    • Durable Build: Built with high-quality materials for long-lasting performance and reliability.

    Product Specifications

    • SCM80YS-W
      • Power Supply: 1 Phase, 220-240V, 50Hz
      • Cooling Capacity: 8.0 (2.2~10.6) kW
      • Power Consumption: 1.64 kW
      • COP: 4.88 W/W
      • Sound Power: 61/54 dB(A)
      • Exterior Dimension (HxWxD): 750x880x340 mm
      • Net Weight: 61 kg
      • Connectable No. of IDU: 1~4
      • Max Pipe Length (Total/Each Room): 70m/25m
      • Max Height Difference (ODU-IDU/IDU~IDU): 20m/25m
      • Refrigerant Type: R32
      • Pipe Size (O.D) Liquid: 06.35x4 mm
      • Pipe Size (O.D) Gas: 09.52x4 mm
    • SRK10YVS-W7
      • Cooling Capacity: 2.5 kW
      • Sound Pressure Level (Hi/Me/Lo/ULo): 39/31/22/19 dB(A)
      • Airflow Rate (Hi/Me/Lo/ULO): 10.9/8.4/5.3/4.7 m³/min
      • Fan Speed: 4 steps
      • Pipe Size (Liquid): 6.35 mm
      • Pipe Size (Gas): 9.52 mm
      • Exterior Dimension (HxWxD): 290x870x230 mm
      • Net Weight: 10 kg
    • SRK13YVS-W
      • Cooling Capacity: 3.5 kW
      • Sound Pressure Level (Hi/Me/Lo/ULO): 43/34/27/19 dB(A)
      • Airflow Rate (Hi/Me/Lo/ULO): 12.3/9.1/7.0/4.7 m³/min
      • Fan Speed: 4 steps
      • Pipe Size (Liquid): 6.35 mm
      • Pipe Size (Gas): 9.52 mm
      • Exterior Dimension (HxWxD): 290x870x230 mm
      • Net Weight: 10 kg

    Ideal For

    This Mitsubishi Heavy System 4 Air Conditioner is ideal for homeowners looking to efficiently cool multiple rooms with a single outdoor unit. Perfect for families or small offices seeking energy-efficient and reliable cooling solutions.

    In the Box

    • Outdoor Unit: SCM80YSW
    • Indoor Units: 2x SRK10YVS
    • Indoor Units: 2x SRK13YVS
    S$4,619.00 U.P. S$5,542.80
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  4. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09(B)/1XASAH12(B)/1XASAH18MTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09(B)/1XASAH12(B)/1XASAH18MTA

    AOAH30CBTA4/2XASAH09(B)/1XASAH12(B)/1XASAH18MTA

    2X9000 & 1X120000 & 1X18000 BTU
    S$5,449.00 U.P. S$6,538.80
    Add to Wish List
  5. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA(B)/1XASAH18CMTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA(B)/1XASAH18CMTA

    AOAH30CBTA4/3XASAH09CETA(B)/1XASAH18CMTA

    3X9000 & 1X18000 BTU

    Make your home a sanctuary of comfort with the Fujitsu System 4 Aircon, featuring three 9000 BTU units and one powerful 18000 BTU unit. This state-of-the-art air conditioning system is designed to cater to the varying needs of modern homes, ensuring every room is perfectly conditioned.

    Key Features:

    • Efficient Cooling: Each 9000 BTU unit efficiently cools smaller rooms, while the robust 18000 BTU unit is perfect for larger living spaces, providing balanced and effective cooling throughout your home.
    • Energy Saving: Equipped with advanced inverter technology, this aircon system optimises power usage, leading to significant energy savings and reduced electricity bills.
    • Quiet Operation: Enjoy peace and quiet with the system's low noise levels, ensuring your comfort without the usual hum of traditional air conditioners.
    • Air Quality Control: Integrated with advanced filters, the system not only cools but also purifies the air, removing allergens and contaminants for a healthier living environment.
    • Smart Features: With smart control options, you can easily manage the settings of your aircon from a distance, providing convenience and efficiency.
    • Sleek Design: The modern and sleek design of the units complements any interior, adding a touch of elegance to your home décor.
    • Reliable Performance: Fujitsu's reputation for quality assures you of a reliable and long-lasting air conditioning system.

    This Fujitsu aircon system is an ideal choice for those seeking a combination of style, efficiency, and functionality. Elevate your living experience with this sophisticated and versatile air conditioning solution.

    S$5,379.00 U.P. S$6,454.80
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  6. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA/1XASAH12CETA/1XASAH18CMTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA/1XASAH12CETA/1XASAH18CMTA

    AOAH30CBTA4/2XASAH09CETA/1XASAH12CETA/1XASAH18CMTA

    2X9000 & 1X120000 & 1X18000 BTU
    S$5,449.00 U.P. S$6,538.80
    Add to Wish List
  7. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA/1XASAH18CMTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA/1XASAH18CMTA

    AOAH30CBTA4/3XASAH09CETA/1XASAH18CMTA

    3X9000 & 1X18000 BTU
    S$5,379.00 U.P. S$6,454.80
    Add to Wish List
  8. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CETA(B)/3XASAH12CETA(B)
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CETA(B)/3XASAH12CETA(B)

    AOAH30CBTA4/1XASAH09CETA(B)/3XASAH12CETA(B)

    1X9000 & 3X12000 BTU
    S$5,589.00 U.P. S$6,706.80
    Add to Wish List
  9. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA(B)/2XASAH12CETA(B)
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA(B)/2XASAH12CETA(B)

    AOAH30CBTA4/2XASAH09CETA(B)/2XASAH12CETA(B)

    2X9000 & 2X12000 BTU

    Maximise your home's aircon efficiency with the FUJITSU SYSTEM 4 AIRCON. Designed to deliver top-notch cooling performance, this system is a perfect blend of technology and style.

    Key Features:

    • Powerful Capacity: 2x9000 BTU and 2x12000 BTU units, ideal for maintaining optimal temperatures in multiple rooms.
    • Energy Efficiency: Rated 5 Ticks for its exceptional energy-saving capabilities.
    • Advanced Filtration: Includes an Apple-catechin filter, ensuring clean and healthy air circulation.
    • Robust Cooling: Experience powerful cooling and airflow, perfect for Singapore's climate.
    • Durability: Features a blue fin with corrosion resistance, enhancing longevity.
    • Sleek Design: Its slim and elegant look complements any interior decor seamlessly.

    Transform your living space with this advanced aircon system, offering both comfort and elegance. Available now at Gain City

    S$5,519.00 U.P. S$6,622.80
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  10. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA(B)/1XASAH12CETA(B)
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA(B)/1XASAH12CETA(B)

    AOAH30CBTA4/3XASAH09CETA(B)/1XASAH12CETA(B)

    3X9000 & 1X12000 BTU
    S$5,449.00 U.P. S$6,538.80
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  11. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CETA(B)
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CETA(B)

    AOAH30CBTA4/4XASAH09CETA(B)

    4X9000 BTU
    S$5,379.00 U.P. S$6,454.80
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  12. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CETA/3XASAH12CETA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CETA/3XASAH12CETA

    AOAH30CBTA4/1XASAH09CETA/3XASAH12CETA

    1X9000 & 3X12000 BTU
    S$5,589.00 U.P. S$6,706.80
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  13. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA/2XASAH12CETA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CETA/2XASAH12CETA

    AOAH30CBTA4/2XASAH09CETA/2XASAH12CETA

    2X9000 & 2X12000 BTU
    S$5,519.00 U.P. S$6,622.80
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  14. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA/1XASAH12CETA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CETA/1XASAH12CETA

    AOAH30CBTA4/3XASAH09CETA/1XASAH12CETA

    3X9000 & 1X12000 BTU
    S$5,449.00 U.P. S$6,538.80
    Add to Wish List
  15. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CETA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CETA

    AOAH30CBTA4/4XASAH09CETA

    4X9000 BTU
    S$5,379.00 U.P. S$6,454.80
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  16. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CMCA/1XASAH12CMCA/1XASAH18CMTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CMCA/1XASAH12CMCA/1XASAH18CMTA

    AOAH30CBTA4/2XASAH09CMCA/1XASAH12CMCA/1XASAH18CMTA

    2X9000 & 1X120000 & 1X18000 BTU
    S$4,759.00 U.P. S$5,710.80
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  17. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CMCA/3XASAH12CMCA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/1XASAH09CMCA/3XASAH12CMCA

    AOAH30CBTA4/1XASAH09CMCA/3XASAH12CMCA

    1X9000 & 3X12000 BTU
    S$4,759.00 U.P. S$5,710.80
    Add to Wish List
  18. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CMCA/2XASAH12CMCA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/2XASAH09CMCA/2XASAH12CMCA

    AOAH30CBTA4/2XASAH09CMCA/2XASAH12CMCA

    2X9000 & 2X12000 BTU
    S$4,699.00 U.P. S$5,638.80
    Add to Wish List
  19. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CMCA/1XASAH18CMTA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CMCA/1XASAH18CMTA

    AOAH30CBTA4/3XASAH09CMCA/1XASAH18CMTA

    3X9000 & 1X18000 BTU
    S$4,699.00 U.P. S$5,638.80
    Add to Wish List
  20. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CMCA/1XASAH12CMCA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/3XASAH09CMCA/1XASAH12CMCA

    AOAH30CBTA4/3XASAH09CMCA/1XASAH12CMCA

    3X9000 & 1X12000 BTU
    S$4,639.00 U.P. S$5,566.80
    Add to Wish List

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Features of System 4 Aircons

Cool Multiple Rooms with One Outdoor Unit

System 4 air conditioners are designed for efficiency and convenience. With a single outdoor aircon unit powering up to 4 indoor units, you can cool multiple rooms while minimising installation costs and saving valuable space.

Smart Technology

Many System 4 Aircon models enhance your comfort with smart technology like Wi-Fi connectivity. Adjust temperatures, set schedules, and monitor energy usage in your HDB home with ease.

Why Choose Gain City for Your System 4 Aircon?

Whether you’re purchasing a System 4 Aircon for a HDB home, a landed property, or an office space, Gain City is your trusted partner for all your air conditioning needs.

  • We offer an extensive range of System 4 Aircons from top brands like Daikin, Mitsubishi, Toshiba, Samsung, Panasonic, and more.
  • We offer competitive prices for System 4 Aircons in Singapore to ensure you get the best value for your investment.

Installation Guide & Maintenance Tips for Your System 4 Aircons

Professional Installation Services

Gain City provides expert installation services for your System 4 aircon, ensuring that it’s set up correctly for optimal performance. Our certified technicians use high-quality materials, such as durable copper piping and insulation, to ensure long-term reliability and safety. 

Warranty and Aftercare

Gain City offers comprehensive warranty plans for System 4 aircons, covering mechanical and electrical defects for up to 8 years, protection against accidental damage and coverage for power surges. 

Maintenance Tips

To keep your System 4 aircon performing efficiently, schedule regular servicing at least every three months. Cleaning the filters, checking for leaks, and ensuring proper airflow are essential tasks to maintain optimal performance. 

Frequently Asked Questions About System 4 Aircons

What system air conditioner should I choose for my house?

The right aircon system depends on the number of rooms you need to cool and their size. Careful consideration of factors including the room size, ceiling height and window size are required in selecting the appropriate BTU rating. System 4 aircons are ideal for 4 rooms and can effectively cool most HDB flats. 

What is the average price of System 4 Aircon in Singapore?

The average price of a System 4 Aircon in Singapore can range from $4,000 to $6,000 or more.

How much space can a System 4 Aircon cool?

A System 4 Aircon can typically cool 3-4 HDB rooms, depending on their size and layout. The total area it can cool effectively depends on the BTU capacity of the system and the individual units.

How often should I service my System 4 Aircon?

It's recommended to service your System 4 Aircon at least twice a year. Regular servicing ensures optimal performance, energy efficiency, and prolongs the lifespan of your system.