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.

Items 21-38 of 38

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  1. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM71ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM71ZVMG

    MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM71ZVMG

    1X9000, 2X12000 & 1X24000 BTU
    S$4,909.00 U.P. S$5,890.80
    Add to Wish List
  2. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM60ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM60ZVMG

    MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM60ZVMG

    1X9000, 2X12000 & 1X22000 BTU
    S$4,859.00 U.P. S$5,830.80
    Add to Wish List
  3. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM50ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM50ZVMG

    MKM85ZVMG/1XCTKM25ZVMG/2XCTKM35ZVMG/1XCTKM50ZVMG

    1X9000, 2X12000 & 1X18000 BTU
    S$4,809.00 U.P. S$5,770.80
    Add to Wish List
  4. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/3XCTKM35ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/1XCTKM25ZVMG/3XCTKM35ZVMG

    MKM85ZVMG/1XCTKM25ZVMG/3XCTKM35ZVMG

    1X9000 & 3X12000 BTU
    S$4,729.00 U.P. S$5,674.80
    Add to Wish List
  5. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/2XCTKM50ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/2XCTKM50ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/2XCTKM50ZVMG

    2X9000 & 2X18000 BTU
    S$4,829.00 U.P. S$5,794.80
    Add to Wish List
  6. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM71ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM71ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM71ZVMG

    2X9000, 1X18000 & 1X24000 BTU
    S$4,929.00 U.P. S$5,914.80
    Add to Wish List
  7. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM60ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM60ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/1XCTKM50ZVMG/1XCTKM60ZVMG

    2X9000, 1X18000 & 1X22000 BTU
    S$4,879.00 U.P. S$5,854.80
    Add to Wish List
  8. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM71ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM71ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM71ZVMG

    2X9000, 1X12000 & 1X24000 BTU
    S$4,849.00 U.P. S$5,818.80
    Add to Wish List
  9. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM60ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM60ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM60ZVMG

    2X9000, 1X12000 & 1X22000 BTU
    S$4,809.00 U.P. S$5,770.80
    Add to Wish List
  10. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM50ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM50ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/1XCTKM35ZVMG/1XCTKM50ZVMG

    2X9000, 1X12000 & 1X18000 BTU
    S$4,749.00 U.P. S$5,698.80
    Add to Wish List
  11. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/2XCTKM35ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/2XCTKM25ZVMG/2XCTKM35ZVMG

    MKM85ZVMG/2XCTKM25ZVMG/2XCTKM35ZVMG

    2X9000 & 2X12000 BTU
    S$4,679.00 U.P. S$5,614.80
    Add to Wish List
  12. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM71ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM71ZVMG

    MKM85ZVMG/3XCTKM25ZVMG/1XCTKM71ZVMG

    3X9000 & 1X24000 BTU

    Product Description

    The Daikin System 4 Aircon delivers quiet, energy-efficient multi-room cooling with built-in WiFi control, making it a reliable choice for modern households.

    Key Features

    • Powerful Cooling: Up to 24,200 BTU/h for consistent comfort.
    • Energy Savings: R32 refrigerant supports high efficiency.
    • Smart Connectivity: Built-in WiFi for remote operation.
    • Low Noise: Quiet indoor and outdoor performance.
    • Clean Air: Advanced filtration helps reduce airborne particles.
    • Versatile Setup: Supports varied home layouts.

    Product Specifications

    • Cooling Capacity: 24,200 BTU/h (7.1 kW)
    • Indoor Unit Dimensions: 295x993x281 mm
    • Outdoor Unit Dimensions: 695x930x350 mm
    • Weight: Indoor Unit: 14 kg, Outdoor Unit: 52 kg
    • Sound Levels: 30-49 dBA (Indoor), 45/54 dBA (Outdoor)
    • Refrigerant: R32
    • Power Supply: 1 Phase, 220-240V, 50Hz
    • Air Flow Rate: 21.7 m³/min
    • Fan Speed: 5 Steps, Quiet, Auto
    • Air Direction Control: Right, Left, Horizontal, Downwards
    • Air Filter: Mould Proof Air Filter/Air Quality Filter (ENZYMEBLUE+PM2.5)
    • Wireless LAN Connecting Adaptor: Built-in

    Ideal For

    Ideal for families and homeowners who need dependable cooling for four separate rooms without sacrificing energy efficiency or comfort.

    In the Box

    • Outdoor Unit: MKM85ZVMG
    • Indoor Units: 3x CTKM25ZVMG, 1x CTKM71ZVMG
    • Remote Controls
    • Installation Manual
    • Warranty Card
    S$4,799.00 U.P. S$5,758.80
    Add to Wish List
  13. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM60ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM60ZVMG

    MKM85ZVMG/3XCTKM25ZVMG/1XCTKM60ZVMG

    3X9000 & 1X22000 BTU

    Product Description

    The Daikin System 4 Aircon offers advanced cooling solutions for large spaces, featuring inverter technology for energy efficiency and quiet operation. With built-in WiFi, control your comfort remotely.

    Key Features

    • Advanced Inverter Technology: Provides efficient cooling and energy savings with precise temperature control.
    • Multi-Split System: Allows cooling of multiple rooms with one outdoor unit, optimizing space and installation.
    • Quiet Operation: Enjoy a peaceful environment with low noise levels during operation.
    • Built-in WiFi Connectivity: Control your aircon remotely using your smartphone for convenience.
    • Energy Efficient: Rated with 5 ticks for excellent energy efficiency, reducing electricity costs.
    • Durable Design: Constructed with high-quality materials for long-lasting performance.

    Product Specifications

    • Model Name: MKM85ZVMG
    • Cooling Capacity: 25,200 Btu/h
    • Refrigerant: R32
    • Power Supply: 1 Phase, 220-240V, 50Hz
    • Dimensions: 695 x 930 x 350 mm (HxWxD)
    • Weight: 52 kg
    • Sound Levels: 45/54 dB(A)
    • Max Piping Length: Total 70m, Each room 30m
    • Max Height: Indoor to outdoor 15m, Indoor to indoor 7.5m

    Ideal For

    This Daikin System 4 Aircon is ideal for large homes or offices, providing efficient cooling for multiple rooms with its advanced inverter technology.

    In the Box

    • Outdoor Unit: MKM85ZVMG
    • Indoor Units: 3x CTKM25ZVMG, 1x CTKM60ZVMG
    • Remote Control
    • User Manual
    • Warranty Card
    S$4,749.00 U.P. S$5,698.80
    Add to Wish List
  14. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM50ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM50ZVMG

    MKM85ZVMG/3XCTKM25ZVMG/1XCTKM50ZVMG

    3X9000 & 1X18000 BTU

    Product Description

    The Daikin System 4 Aircon offers efficient cooling for multiple rooms with a single outdoor unit. Equipped with smart technology, it provides easy control and energy savings, making it perfect for HDB flats and large living spaces.

    Key Features

    • Efficient Cooling: Provides powerful cooling for multiple rooms with a single outdoor unit, maximizing energy savings.
    • Smart Control: Built-in Wi-Fi allows easy temperature adjustments and scheduling from your smartphone.
    • Streamer Technology: Attacks bacteria, mould, and viruses on the filter using advanced plasma electric discharge.
    • Quiet Operation: Operates at low sound levels for a peaceful environment.
    • Compact Design: Sleek and modern design fits seamlessly into any home decor.
    • Energy Efficient: NEA 5 Ticks rating ensures top-tier energy efficiency.

    Product Specifications

    • Model Name: MKM85ZVMG
    • Cooling Capacity: 7.4kW (1.6-9.9kW range)
    • Cooling Capacity: 25,200 Btu/h (5,460-33,780 Btu/h range)
    • Dimensions: 695 x 930 x 350 mm (H x W x D)
    • Weight: 52 kg
    • Power Supply: 1 Phase, 220-240V, 50Hz/220-230V 60Hz
    • Refrigerant: R32
    • Sound Levels: 45/54 dB(A) (SL/H)
    • Max Piping Length: Total 70m, Each room 30m
    • Max Height: Indoor to outdoor 15m, Indoor to indoor 7.5m

    Ideal For

    The Daikin System 4 Aircon is ideal for homeowners looking to efficiently cool multiple rooms with a single outdoor unit. Perfect for HDB flats and large living spaces, it offers smart technology for easy control and energy savings.

    In the Box

    • Outdoor Unit: MKM85ZVMG
    • Indoor Units: 3x CTKM25ZVMG, 1x CTKM50ZVMG
    • Wireless LAN Connecting Adaptor: Built-in
    S$4,699.00 U.P. S$5,638.80
    Add to Wish List
  15. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG

    MKM85ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG

    3X9000 & 1X12000 BTU

    Product Description

    The Daikin System 4 Aircon offers a comprehensive cooling solution for homes and offices. With its high energy efficiency, advanced air filtration, and smart connectivity, it ensures a comfortable and healthy environment. Its quiet operation and flexible installation options make it a perfect choice for any setting.

    Key Features

    • Energy Efficient: Achieve maximum cooling with minimal energy consumption, thanks to the 5 Ticks energy efficiency rating.
    • Advanced Air Quality: Equipped with ENZYME BLUE and PM2.5 filters to ensure clean and healthy air circulation.
    • Smart Control: Built-in WiFi allows for seamless integration with smart home systems, providing remote control and monitoring.
    • Quiet Operation: Enjoy peace and quiet with operation sound levels as low as 19 dBA.
    • Flexible Installation: Suitable for various room configurations with a maximum piping length of 70 meters.
    • Durable Design: Features a hermetically sealed swing type compressor for long-lasting performance.

    Product Specifications

    • Model Name: MKM85ZVMG
    • Cooling Capacity: 25,200 Btu/h
    • Dimensions (Outdoor Unit): 695 x 930 x 350 mm
    • Dimensions (Indoor Unit): 286 x 770 x 244 mm
    • Weight (Outdoor Unit): 52 kg
    • Weight (Indoor Unit): 9 kg
    • Energy Efficiency: 5 Ticks
    • Refrigerant: R32
    • Power Supply: 1 Phase, 220-240V, 50Hz
    • Operation Sound: 19-44 dBA
    • Air Flow Rate: 12.0 m³/min
    • Compressor Type: Hermetically sealed swing type

    Ideal For

    The Daikin System 4 Aircon is ideal for families and businesses looking for efficient cooling solutions. Perfect for homes with multiple rooms or small offices, this system ensures comfort and energy savings.

    In the Box

    • Outdoor Unit: MKM85ZVMG
    • Indoor Units: 3x CTKM25ZVMG, 1x CTKM35ZVMG
    • Wireless LAN Connecting Adaptor: Built-in
    • Air Filter: Mould Proof Air Filter/Air Quality Filter (ENZYME BLUE + PM2.5)
    S$4,619.00 U.P. S$5,542.80
    Add to Wish List
  16. DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/4XCTKM25ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM85ZVMG/4XCTKM25ZVMG

    MKM85ZVMG/4XCTKM25ZVMG

    4X9000 BTU

    Product Description

    The Daikin System 4 Aircon offers efficient cooling for multiple rooms with a single outdoor unit. Featuring smart technology with built-in Wi-Fi, it allows for easy temperature adjustments and energy monitoring, making it perfect for modern homes.

    Key Features

    • Efficient Cooling: Cool multiple rooms with one outdoor unit to minimize installation costs and save space.
    • Smart Technology: Built-in Wi-Fi connectivity for temperature adjustments, scheduling, and energy monitoring.
    • Energy Efficient: Uses R32 refrigerant for better cooling performance and lower environmental impact.
    • Quiet Operation: Operates at low noise levels ensuring a peaceful environment.
    • Durable Design: Hermetically sealed swing type compressor for reliability and longevity.
    • Comprehensive Warranty: Up to 8 years of coverage against mechanical and electrical defects.

    Product Specifications

    • Cooling Capacity: 7.4kW (1.6-9.9kW range)
    • Cooling Capacity: 25,200 Btu/h (5,460-33,780 Btu/h range)
    • Dimensions: 695 x 930 x 350 mm (HxWxD)
    • Weight: 52 kg
    • Sound Levels: 45/54 dB(A) (SL/H)
    • Refrigerant: R32
    • Power Supply: 1 Phase, 220-240V, 50Hz/220-230V 60Hz
    • Energy Efficiency Rating: Excellent
    • Annual Energy Consumption: 2716 kWh
    • Operation Sound: 19-43 dBA (SL-H)
    • Air Flow Rate: 11.8 m³/min (417 cfm)
    • Fan Speed: 5 Steps, Quiet, Auto
    • Air Direction Control: Right, Left, Horizontal, Downwards
    • Air Filter: Mould Proof Air Filter/Air Quality Filter (ENZYME BLUE + PM2.5)
    • Wireless LAN Connecting Adaptor: Built-in

    Ideal For

    The Daikin System 4 Aircon is ideal for homeowners looking to efficiently cool multiple rooms with a single outdoor unit. Perfect for those who value smart technology and energy efficiency.

    In the Box

    • Outdoor Unit: MKM85ZVMG
    • Indoor Units: 4x CTKM25ZVMG
    • Remote Control
    • Installation Manual
    • Warranty Card
    S$4,569.00 U.P. S$5,482.80
    Add to Wish List
  17. DAIKIN SYSTEM 4 AIRCON - WIFI MKM75ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM75ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG

    MKM75ZVMG/3XCTKM25ZVMG/1XCTKM35ZVMG

    3X9000 & 1X12000 BTU
    S$4,559.00 U.P. S$5,470.80
    Add to Wish List
  18. DAIKIN SYSTEM 4 AIRCON - WIFI MKM75ZVMG/4XCTKM25ZVMG
    DAIKIN SYSTEM 4 AIRCON - WIFI MKM75ZVMG/4XCTKM25ZVMG

    MKM75ZVMG/4XCTKM25ZVMG

    4X9000 BTU
    S$4,509.00 U.P. S$5,410.80
    Add to Wish List

Items 21-38 of 38

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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.