Installation d’une Midea Midea28 thermopompe murale à Saint-Laurent
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Installation of a Midea Midea28 wall-mounted heat pump in Saint-Laurent

A discreet and efficient integration into a typical Montreal house

At AirGreen , we recently installed a Midea Midea28 wall-mounted heat pump in a residence in the Saint-Laurent district of Montreal. This project perfectly illustrates our approach, which combines energy performance , careful aesthetics and optimal interior comfort .
The indoor unit, installed above a partition separating the kitchen from the living room, blends harmoniously into the decor while ensuring efficient and quiet air diffusion.


A thoughtful technical choice: the Midea28 R-454B

The Midea28 is one of the brand's newest models, operating with R-454B refrigerant , known for its low global warming potential. Offering reliable performance down to -30 °C , it is an excellent choice for Greater Montreal's winter conditions .

  • Capacity : 12,000 to 24,000 BTU (18k model installed here)

  • Technology : High energy efficiency inverter

  • Noise level : Ultra quiet (≤ 19 dB indoors)

  • Eligible for subsidies : Yes, via the Rénoclimat and Chauffez vert programs


AirGreen Installation Details

The installation took place in a typical single-family home in Saint-Laurent , with a kitchen open to the living room. We strategically positioned the wall-mounted head to optimize air circulation in both areas.

Key project milestones:

  1. Drilling and passage of the refrigeration circuit through the partition leading to the outside.

  2. Installation of a discreet, light beige cover to protect the pipes and match the color of the wall.

  3. Installation of the wall bracket for the outdoor unit, fixed to the back of the house, allowing gravity evacuation of the condensate .

  4. Dedicated electrical connection with circuit breaker compliant with the Quebec Building Code.

  5. Complete refrigerant charge check and leak test .

Everything was completed in one day, in compliance with performance and safety standards.


Aesthetics and efficiency combined

The indoor unit stands out for its sleek and compact design , which blends harmoniously into a residential environment. Positioned near a mirrored wall and a natural wood kitchen, it maximizes air diffusion without hindering circulation .
Choosing a high installation, just below the ceiling, guarantees a uniform air flow , while freeing up wall space.


Results and benefits for the client

Since commissioning, occupants have enjoyed stable and constant thermal comfort , summer and winter.
The main advantages observed:

  • Uniform temperature in open spaces

  • Significant reduction in heating costs thanks to the system's energy efficiency

  • Almost imperceptible noise , even in turbo mode

  • Simplified maintenance : washable filters and easy access to the unit


Why Saint-Laurent residents choose AirGreen

The Saint-Laurent neighborhood, with its mix of older homes and modern renovations, requires HVAC solutions adapted to the structure of existing buildings .
At AirGreen, we make it a point of honor to:

  • Offer tailor-made installations , respectful of the architectural style

  • Guarantee maximum performance at −30°C , essential for Quebec winters

  • Advise our clients on the best subsidies available to make their investment profitable


Complete support, from quote to maintenance

Our teams not only ensure installation, but also:

  • Complete commissioning (calibration, air balancing, pressure verification)

  • Annual maintenance service to maintain the performance and longevity of the heat pump

  • Dedicated customer support , available 7 days a week, for any questions or adjustments


Conclusion

The installation of this Midea28 in Saint-Laurent demonstrates our expertise in the aesthetic and technical integration of modern HVAC systems.
With its exceptional performance, compatibility with government subsidies , and reduced environmental impact, the Midea28 stands out as a solution of choice for anyone looking for efficiency, comfort and sustainability in Montreal and throughout the metropolitan area.


AirGreen — Your air conditioning and heating expert in Montreal, Laval, Longueuil, North Shore and South Shore.

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