MIDEA - 4-Way Ceiling Cassette (Heat Pump) | 18,000 BTU - R454B

A ceiling heat pump designed for comfort, performance and discretion

At AirGreen , we know that comfort should never compromise aesthetics or energy efficiency. The MIDEA 4-Way Ceiling Cassette – 18,000 BTU , from the MIDEA28 series, embodies this philosophy: a high-performance, quiet and elegant heating and cooling solution, ideal for residences and commercial spaces in Montreal, Laval, Longueuil, on the North Shore and the South Shore.

This multi-zone unit fits discreetly into a false ceiling, diffusing air evenly thanks to its 360° airflow panel. Whether for a condo in the Plateau, an office in Laval or a business in Boucherville, this cassette adapts perfectly to each environment, providing constant comfort even during the harshest Quebec winters.

Cutting-edge engineering: performance and durability at the heart of the system

Extreme heating and cooling

Thanks to its high-efficiency compressor inverter technology , the MIDEA ceiling cassette ensures constant comfort, whatever the season. It maintains stable performance down to -30°C , a real asset for our Montreal climate.

• Cooling capacity : 18,000 BTU

• Heating capacity : 18,000 BTU (at –30°C)

• SEER2 : 22.6

• EER2 : 12.5

• HSPF2 (Zone IV) : 12.3

• Freon: R-454B , a new generation refrigerant with low environmental impact

Intelligent and controlled comfort

Every detail has been designed to provide precise control of the indoor climate:

• Built-in humidity sensor for automatic dehumidification adjustment.

• Built-in drainage pump for efficient condensation removal, even in long-distance installations.

• Wired or Wi-Fi controller (optional) for local or remote management.

• “Sleep Mode” function : gradually adjusts the temperature during the night to maximize comfort and energy savings.

• Automatic restart : In the event of a power failure, the system automatically restarts according to the last saved settings.

Quiet and discreet

Designed to be virtually inaudible , this cassette boasts an indoor noise level as low as 23.5 dB(A) , making it ideal for bedrooms, offices or relaxation areas. Its 360° airflow panel ensures even temperature distribution, eliminating cold spots and direct drafts.

Total flexibility: a compatible, reliable and modular system

A simple and versatile installation

The MIDEA28 4-way cassette can be integrated into a multi-zone system with up to 6 independent zones , each controlled separately. This level of customization allows you to optimize energy consumption: only the rooms actually used are heated or cooled.

SynchroConnect: the technology that simplifies installers’ lives

Thanks to SynchroConnect technology, the system automatically detects the correspondence between refrigeration lines and wiring, simplifying configuration and reducing the risk of errors. This ensures fast and reliable commissioning , essential for high-efficiency professional installations.

An exceptional guarantee

MIDEA offers one of the best warranties in the industry:

• 12 years on parts

• 12 years on the compressor

• 10 years on labor (residential)
  A pledge of trust and quality that we fully share at AirGreen .

A sustainable and environmentally friendly solution

ENERGY STAR® certified energy efficiency

The MIDEA28 cassette is ENERGY STAR Cold Climate V6.1 certified, guaranteeing optimal heating performance even in the most severe winter conditions in Quebec.

R-454B Refrigerant: The Future of Clean HVAC

Unlike R-410A, which is still used in many appliances, R-454B reduces global warming potential (GWP) by up to 78% . This is a major development to meet new Canadian environmental requirements without compromising on power.

Personalized comfort and energy savings

ECO mode automatically adjusts power to reduce consumption by up to 60% for eight hours of continuous operation, while maintaining stable comfort.

Why choose AirGreen for your MIDEA cassette?

At AirGreen , our team of RBQ and CCQ certified refrigeration engineers are fully proficient in installing MIDEA28 systems in a variety of residential and commercial settings.
We guarantee:

• A 100% free on-site evaluation in Montreal, Laval, Longueuil, North Shore and South Shore.

• An installation that complies with the strictest RBQ standards (5645-9605-01) .

• No advance: you only pay once you are satisfied .

• Fast and human after-sales service , provided by the same technicians who know your system.

Main technical characteristics

An ideal solution for Montreal and its surrounding areas

In modern residential buildings in Griffintown , houses in Laval or commercial offices in Longueuil , this 4-way ceiling cassette is a solution that is aesthetic, quiet and high-performance .
It meets Quebec's thermal requirements while offering a minimalist design and unparalleled energy efficiency for new projects and renovations.

In summary

• GA Inverter Technology: precise and stable comfort

• Operation down to –30°C

• Exceptional energy efficiency: SEER2 22.6 / HSPF2 12.3

• Eco-friendly refrigerant R-454B

• Multi-zone compatibility up to 6 units

• Silence and homogeneous diffusion thanks to the 360° flow

• 12-year warranty on parts and compressor

• Professional AirGreen installation throughout Greater Montreal

Contact us today for a free estimate!
📞 Montreal: (514) 316-2973
📧 sales@airgreen.ca
📍 4951 Sainte-Catherine Street East, Montreal | 1370 Joliot-Curie Street, Boucherville