MIDEA - 1-Way Ceiling Cassette (Heat Pump) | 18,000 BTU - R454B
The invisible elegance of comfort: Midea's 1-way ceiling cassette
At AirGreen, we know that comfort should never compromise aesthetics. The MIDEA 1-Way Ceiling Cassette – 18,000 BTU – R454B embodies this philosophy by combining exceptional performance, discreet design and smart technology . Suitable for both high-end residential spaces and modern commercial environments , it represents a highly efficient heating and cooling solution, ideal for projects in Montreal, Laval, Longueuil, the North Shore and the South Shore.
A compact heat pump with advanced technology
Designed for environments where space is at a premium, this 1-way recessed wall cassette distributes a smooth, even airflow throughout the room. Its slim design blends seamlessly into suspended ceilings, while ensuring optimal air distribution thanks to a linear front outlet.
Behind its apparent simplicity lies cutting-edge HVAC technology from the MIDEA28 series, renowned for its robustness and performance in Quebec's cold climates. Thanks to its GA Inverter compressor and the use of the new R-454B refrigerant, it offers superior energy efficiency while reducing its environmental impact.
Key technical features
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Cooling capacity : 18,000 BTU
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Heating capacity : 18,000 BTU (down to -30°C)
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Energy efficiency : SEER2 20.6 / EER2 12.5 / HSPF2 12.2
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GA Inverter technology for precise temperature control and significant reduction in energy consumption
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Eco-friendly Freon R-454B , with low global warming potential
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Energy Star Cold Climate (CVC V6.1) certification – guaranteed performance even in extreme conditions
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Indoor noise level : as low as 26 dB(A)
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Integrated two-sided drainage for flexible installation
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Optional Wi-Fi for smart control via mobile device
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Manufacturer's warranty : 12 years on parts and compressor
Smart comfort, total control
The Midea 1-way cassette incorporates an intelligent temperature sensor and personalized comfort functions such as:
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ECO mode : reduces energy consumption by up to 60% over 8 hours.
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Sleep Mode : Automatically adjusts the temperature at night for optimal rest.
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Follow Me : The remote control sensor adjusts the temperature based on your actual position in the room.
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Self-cleaning (iClean) : the system heats up to 56°C to eliminate dust and bacteria, ensuring healthier air.
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Automatic restart in case of power failure and integrated anti-freeze protection .
Designed for the Quebec climate
With its heating capacity down to -30°C , this Midea unit exceeds expectations for harsh Montreal winters. Its heated chassis and compressor prevent ice buildup and ensure stable performance, even in extreme cold.
AHRI tests confirm a stable COP of 2.0 at -15°C , demonstrating consistent efficiency even when outdoor conditions become extreme.
A discreet and efficient installation by AirGreen
Recently, our team installed this Midea 18,000 BTU cassette in a renovated office in Griffintown . The client was looking for a quiet, efficient and, above all, aesthetically invisible solution.
The unit was integrated into a suspended ceiling with a custom linear grille, providing smooth air diffusion without altering the interior design. Thanks to bilateral drainage and the integrated lift pump , the installation was simple, fast and clean—a typical example of AirGreen's expertise in turnkey HVAC installation in Montreal .
A sustainable investment
Beyond comfort, the Midea 1-way stands out for its exceptional durability . With a 12-year warranty on parts and the compressor , it outperforms most competing products. The use of TU1 copper components and the presence of a fireproof electrical box reinforce the safety and longevity of the unit.
Why choose AirGreen?
At AirGreen, we don't just sell heat pumps— we help every customer create a comfortable, economical, and sustainable environment .
Our RBQ-certified refrigeration technicians master every detail of the Midea range, ensuring installation and maintenance that meet the highest standards of performance and safety.
No advance, no deposit: you pay at the end, once fully satisfied.
In summary
The MIDEA 1-Way 18,000 BTU Ceiling Cassette – R454B is the ideal choice for those looking for a discreet, efficient system perfectly suited to Quebec winters . Its energy efficiency, compact design and smart technologies make it a high-end solution for modern homes and businesses.
Need a free estimate in Montreal, Laval, Longueuil, on the North Shore or the South Shore?
Contact AirGreen today for a 100% free on-site assessment and discover why so many Quebecers trust us for their daily comfort.
📞 514-316-2973
✉️ sales@airgreen.ca
Warranty: 12 years on the compressor, 12 years on parts and 6 years on labor, straight from the distributor.