Compact ceiling-concealed air conditioner SEZ-M
This concealed ceiling-mounted indoor unit series is compact, and fits easily into rooms with lowered ceilings. Highly reliable energy-saving performance makes it a best match choice for concealed unit installations.
Class A+ heating air conditioning
Mitsubishi Electric's contribution to realizing an increasingly green future results in products with high technological content that consume less and less energy and significantly reduce greenhouse gas emissions.
Class A++ air conditioning cooling
Mitsubishi Electric's contribution to realizing an increasingly green future results in products with high technological content that consume less and less energy and significantly reduce greenhouse gas emissions.
MelCloudOptional
MelCloud controls your air conditioning system remotely, via smartphone, tablet or computer with the dedicated app or via browser. The unit can be equipped with the Wi-Fi controller.
PlasmaQuadConnect Optional
The Plasma Quad Connect filter is compatible with the use of dedicated accessories.
R32
This Mitsubishi Electric product uses R32 refrigerant gas, which has a low greenhouse effect.
Quiteness 22dB(A)
The product is designed to minimize noise during air conditioning operations.
Technical sheet
Monosplit System
See our full product catalogue for technical information.

Multisplit System
It is possible to combine the indoor units with the following outdoor units for multisplit systems:
For more information see the page dedicated to multisplit systems.

Optional Plasma Quad Filter
The Plasma Quad Connect system is an active filtration system capable of inhibiting up to 99% of airborne viruses, bacteria, mold and PM2.5, up to 98% of allergens and pollens, and up to 99.7% of dust mites and dust. Requires additional accessory for mounting.

Super compact size
The small dimensions of the SEZ-M line, height 200 mm and depth 700 mm for the entire range, make it suitable for installation even in narrow ceilings.

Good energy efficiency
High-efficiency indoor units equipped with DC inverter contribute to the reduction of annual energy consumption.
SEZ series units manage to achieve up to A++* when connected to PUZ type outdoor units and up to A+* when connected to SUZ type outdoor units.
*rank from A+++ to D.
Quietness & comfort
The quality of the environment we stay in also depends on the level of perceived noise.
SLZ-M units help maintain the highest acoustic comfort while minimizing noise emissions, thanks to great care in design and construction details.
Expanded connectability
The ability to connect to high-efficiency power inverter outdoor units, as well as standard inverter outdoor units, expands the applications in which this solution is optimal.
Commercial applications
Mitsubishi Electric has chosen to make SEZ-M even more versatile. There is always an optimal solution for each of your needs.
SEZ-M unit can be installed in commercial, office or any other business building with a dedicated plant configuration.
Mitsubishi Electric puts the best professionals at your service to advise you in your choice and guide you through all the steps of purchase and installation.
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