SLZ-KA25/35/50VA - 2.5 ~ 4.6 kW

Ceiling cassette systems are an ideal option to air condition rooms where there is no available walls to mount a split system or where there is limited ceiling space for a ducted system. Its whisper quiet operation is ideal for master bedrooms, living rooms and other single room residential or commercial uses.

Mitsubishi Electric SLZ ceiling cassette

Inverter Technology
Inverter technology is your key to more comfort throughout the year, whatever the season. By controlling compressor rotation speed more precisely, inverter technology provides high-speed cooling and heating with extra energy savings compared to non-inverter models.

Compact Size for 2x2 Ceiling
The SLZ ceiling cassette series is designed to fit perfectly for 2-by-2 ceilings.

"I Feel" Control
The original one-touch Fuzzy-logic "I Feel" control memorises the ideal temperature and recreates it precisely every time. 

Very Quiet Operation
The SLZ-KA25VA has a low noise level of 28 dB when cooling which makes this unit  ideal for bedrooms or living rooms.

7-Day Programmer
The PAR-21MAA remote controller provides the ideal room comfort featuring a weekly timer with up to 8 patterns for each calendar day. It also features: limiting the set temperature range, auto OFF timer, operation lock and multi-language display (English, Spanish, Italian, German, French, Russian, Chinese & Japanese).

2,500 Hours Long Life Filter
The built-in filter removes dust and contaminants and only needs vacuuming to maintain. The SLZ Series also feature a long life filter which can last about 2,500 hours without replacement.

Fresh Air Intake
Indoor air quality is enhanced by the direct instake of fresh exterior air. 
12-Hour Timer
On/off operation can be set simultaneously in 10-minute increments for a 24-hour period.
Auto Restart
Especially useful during sudden blackouts as the unit will turn back on automatically when power is restored.
Multi-Split System Compatible
The SLZ-KA Series ceiling cassette indoor units may be connected to the Mitsubishi Electric multi-split sytem outdoor units. It is possible to mix this ceiling cassette range with other indoor unit types including wall mounted, ceiling concealed, and floor mounted.

SLZ-KA-VA ceiling cassette air conditioning system


Specification Overview

  Indoor Unit SLZ-KA25VA(L)* SLZ-KA35VA(L)* SLZ-KA50VA(L)*
  Outdoor Unit SUZ-KA25VA SUZ-KA35VA SUZ-KA50VA
Cooling Capacity (kW) (rated) 2.5 3.5 4.6
Heating Capacity (kW) (rated) 3.0 4.0 5.0

* SLZ-KA VAL is supplied with a wireless (infrared) remote controller.

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Related Products


  • SLZ-KA25VA - 2.5 kW
  • SLZ-KA35VA - 3.5 kW
  • SLZ-KA50VA - 4.6 kW


M Series R410A Brochure - (6.34 MB)
SEZ/SLZ-KA-VA Brochure - (0.98 MB)
SLZ-KA25/35/50VA(L) User Manual - (5.81 MB)
SLZ-KA25/35/50VA(L)/VAQ Installation Manual - (5.28 MB)
SUZ-KA25/35/50/60/71VA2 Installation Manual - (0.88 MB)

Quality guarantee

Quality is a hallmark of all Mitsubishi Electric products. Our quality standards gave us the confidence to be the first company to introduce a 5 year parts and labour warranty. These same quality standards leave you with peace of mind long after your system has been installed.