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. 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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  2. 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
    Add to Wish List
  3. 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
    Add to Wish List
  4. 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
    Add to Wish List
  5. 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
    Add to Wish List
  6. 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
  7. 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
    Add to Wish List
  8. 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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  9. 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
  10. 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
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  11. 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
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  12. 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
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  13. FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CMCA
    FUJITSU SYSTEM 4 AIRCON AOAH30CBTA4/4XASAH09CMCA

    AOAH30CBTA4/4XASAH09CMCA

    4X9000 BTU
    S$4,569.00 U.P. S$5,482.80
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  14. MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP13VG/1XMSXY-FP18
    MITSUBISHI SYSTEM 4 AIRCON MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP13VG/1XMSXY-FP18

    MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP13VG/1XMSXY-FP18

    1X9000, 2X12000 & 1X18000 BTU

    Product Description

    The Mitsubishi System 4 Aircon MXY-4H38VG/1XMSXY-FP10VG/2XMSXY-FP13VG/1XMSXY-FP18 is a top-tier air conditioning solution designed for those who demand efficiency and versatility. With the ability to connect up to four indoor units, it offers flexible cooling for multiple rooms. Its use of R32 refrigerant ensures energy efficiency, while the compact design allows for easy installation in various spaces. Experience quiet operation and customizable airflow, making it perfect for any home environment.

    Key Features

    • High Capacity Cooling: With a capacity range of 8.0 kW, this system ensures efficient cooling for larger spaces.
    • Energy Efficient: Utilizes R32 refrigerant and advanced technologies to achieve leading seasonal energy efficiency.
    • Quiet Operation: Indoor units operate at sound levels as low as 19 dB(A), ensuring a peaceful environment.
    • Compact Design: Space-saving dimensions make it easy to install in various room sizes.
    • Multiple Indoor Units: Connects up to 4 indoor units, providing flexible cooling solutions for different rooms.
    • Advanced Airflow Control: Offers adjustable airflow rates to suit your comfort needs.

    Product Specifications

    MXY-4H38VG

    • Capacity (Min-Max): 8.0 (1.4-11.6) kW
    • Power Input: 2.00 kW
    • Starting Current: 7.22 A
    • Running Current: 4.88 A
    • Airflow: 59.2 CMM (m³/min)
    • Dimension (WxDxH): 950 x 330 x 796 mm
    • Net Weight: 58 kg
    • Outdoor Sound Level: Not Specified
    • Connection Method (Indoor/Outdoor): Flared
    • External Piping - Gas Diameter: 1 no X 12.7 mm + 3 no X 9.52 mm
    • External Piping - Liquid Diameter: 4 no X 6.35 mm
    • Max Length (Each): 25 m
    • Max Length: 70 m
    • Max Height Difference: 15 m
    • Refrigerant: R32
    • Power Supply: 230 V, 1 Phase, 50 Hz
    • Pre-charged Refrigerant Quantity (Max): 2.00 kg (2.00 kg)
    • No. of Connectable Indoor Units: 4
    • Energy Labelling Scheme: 1790/2926 kWh

    MSXY-FP10VG

    • Rated Capacity: 2.8 kW
    • Power Input: 0.028 kW
    • Sound Level: 19-24-29-36-45 dB(A)
    • Dimension (WxDxH): 799 x 232 x 290 mm
    • Net Weight: 9 kg
    • External Piping - Gas Diameter: 9.52 mm
    • External Piping - Liquid Diameter: 6.35 mm

    MSXY-FP13VG

    • Rated Capacity: 6.5 kW
    • Sound Level: 19-24-30-36-47 dB(A)
    • Dimension (WxDxH): 799 x 232 x 290 mm
    • Net Weight: 9 kg
    • External Piping - Gas Diameter: 9.52 mm
    • External Piping - Liquid Diameter: 6.35 mm

    MSXY-FP18VG

    • Rated Power Input: 0.042 kW
    • Running Current: 7.22 A
    • Airflow: 59.2 CMM (m³/min)
    • Sound Level: 28-33-38-44-49 dB(A)
    • Dimension (WxDxH): 923 x 250 x 305 mm
    • Net Weight: 13 kg
    • External Piping - Gas Diameter: 9.52 mm
    • External Piping - Liquid Diameter: 6.35 mm

    Ideal For

    This Mitsubishi System 4 Aircon is ideal for homeowners seeking efficient and powerful cooling solutions for multiple rooms. Perfect for families and individuals who value energy efficiency and advanced technology in their air conditioning systems.

    In the Box

    • Outdoor Unit: MXY-4H38VG
    • Indoor Units: 1x MSXY-FP10VG, 2x MSXY-FP13VG, 1x MSXY-FP18VG
    S$5,869.00 U.P. S$6,455.90
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  15. PANASONIC SYSTEM 4 AIRCON CU-4U28YBZ/3XCS-MPU9YKZ/1XCS-MPU24YKZ
    PANASONIC SYSTEM 4 AIRCON CU-4U28YBZ/3XCS-MPU9YKZ/1XCS-MPU24YKZ

    CU-4U28YBZ/3XCS-MPU9YKZ/1XCS-MPU24YKZ

    3X9000-1X20000 BTU
    S$4,059.00 U.P. S$4,870.80
    Add to Wish List
  16. PANASONIC SYSTEM 4 AIRCON CU-4U28YBZ/4XCS-MPU9YKZ
    PANASONIC SYSTEM 4 AIRCON CU-4U28YBZ/4XCS-MPU9YKZ

    CU-4U28YBZ/4XCS-MPU9YKZ

    4X9000 BTU
    S$3,979.00 U.P. S$4,774.80
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  17. MITSUBISHI HEAVY SYS 4 AIRCON SCM80YSW/2XSRK10YVS/1XSRK13YVS/1XSRK24YVS
    MITSUBISHI HEAVY SYS 4 AIRCON SCM80YSW/2XSRK10YVS/1XSRK13YVS/1XSRK24YVS

    SCM80YSW/2XSRK10YVS/1XSRK13YVS/1XSRK24YVS

    2X9000,1X12000 & 1X24000 BTU

    Product Description

    The Mitsubishi Heavy System 4 Air Conditioner offers powerful and efficient cooling for multiple rooms. With its energy-saving technology, quiet operation, and sleek design, it is perfect for both residential and commercial use.

    Key Features

    • Energy Efficient: Enjoy lower electricity bills with high COP of 4.88W/W.
    • Quiet Operation: Experience peace with sound pressure levels as low as 19dB(A).
    • Flexible Installation: Connect up to 4 indoor units with a maximum pipe length of 70m.
    • Powerful Cooling: Cooling capacity up to 8.0kW, perfect for large spaces.
    • Compact Design: Sleek and space-saving with dimensions of 750x880x340mm.
    • Advanced Refrigerant: Utilizes eco-friendly R32 refrigerant.

    Product Specifications

    • SCM80YSW
      • 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
    • SRK24YVS-W
      • Cooling Capacity: 7.1 kW
      • Sound Pressure Level (Hi/Me/Lo/ULO): 43/40/36/24 dB(A)
      • Airflow Rate (Hi/Me/Lo/ULO): 20.5/18.6/16.2/10.4 m³/min
      • Fan Speed: 4 steps
      • Pipe Size (Liquid): 6.35 mm
      • Pipe Size (Gas): 15.88 mm
      • Exterior Dimension (HxWxD): 339x1197x262 mm
      • Net Weight: 15 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
    • 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

    Ideal For

    This Mitsubishi Heavy System 4 Air Conditioner is ideal for large homes or offices that require efficient cooling across multiple rooms. Perfect for those who value energy efficiency and quiet operation.

    In the Box

    • Outdoor Unit: SCM80YSW
    • Indoor Units: 2x SRK10YVS, 1x SRK13YVS, 1x SRK24YVS
    S$4,809.00 U.P. S$5,770.80
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  18. LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/3X12GSJC0/1X18GSKC0
    LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/3X12GSJC0/1X18GSKC0

    Z4UQ28GFA0/3X12GSJC0/1X18GSKC0

    3X12000-1X18000 BTU
    S$4,379.00 U.P. S$5,254.80
    Add to Wish List
  19. LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/4X12GSJC0
    LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/4X12GSJC0

    Z4UQ28GFA0/4X12GSJC0

    4X12000 BTU
    S$4,319.00 U.P. S$5,182.80
    Add to Wish List
  20. LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/1X09GSJC0/2X12GSJC0/1X18GSKC0
    LG SYSTEM 4 AIRCON - ALPHA Z4UQ28GFA0/1X09GSJC0/2X12GSJC0/1X18GSKC0

    Z4UQ28GFA0/1X09GSJC0/2X12GSJC0/1X18GSKC0

    1X9000-2X12000-1X18000 BTU
    S$4,369.00 U.P. S$5,242.80
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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.