MHI Akari Bulkhead 5 kW floor/ceiling console
$2,800–$4,800
estimated installed price
Cooling
5 kW
3 stars
Heating
5.4 kW
2.5 stars
Indoor noise
59
dB(A) sound power, quieter than 0% of its size
Running cost
$370
a year, average zone, at 33c/kWh
Short answer
The MHI Akari Bulkhead 5 kW floor/ceiling console (SRC50ZSXA-W/SRR50ZS-W) is a 5 kW reverse cycle floor/ceiling console rated 3 stars for cooling and 2.5 stars for heating in the average climate zone. Installed, expect $2,800 to $4,800; the label's figures put running costs near $370 a year in an average-zone home.
Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.
Compare 3 quotes for my houseFull specifications
- Brand
- Mitsubishi Heavy Industries
- Series
- MHI Akari Bulkhead
- Model numbers
- SRC50ZSXA-W/SRR50ZS-W
- Type
- Floor/ceiling console, reverse cycle (heats and cools)
- Cooling capacity
- 5 kW
- Cooling power input
- 1.42 kW
- Heating capacity
- 5.4 kW
- Heating power input
- 1.39 kW
- Annual efficiency, cooling (AEER)
- 3.49
- Annual efficiency, heating (ACOP)
- 3.85
- Indoor sound power
- 59 dB(A)
- Outdoor sound power
- 63 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- Yes
- Country of manufacture
- Thailand
- Energy Rating registration
- AAC7624
- Registration valid until
- 2028-07-10
Star ratings and running cost by climate
The Zoned Energy Rating Label rates each unit for three climates. Annual energy is the label's estimate for typical use in that zone; the cost applies 33c/kWh, around the 2026–27 default electricity offer. Use the running cost calculator for your own hours and tariff.
| Climate zone | Cooling stars | Heating stars | Energy a year | Cost a year |
|---|---|---|---|---|
| HotBrisbane, Darwin | 3 stars | 3.5 stars | 1,431 kWh 1333 cooling, 98 heating | $472 |
| AverageSydney, Adelaide, Perth | 3 stars | 2.5 stars | 1,122 kWh 455 cooling, 667 heating | $370 |
| ColdCanberra, Hobart, Melbourne | 3 stars | 2 stars | 2,065 kWh 288 cooling, 1777 heating | $681 |
How it compares with other 5.0 kW units
- Cooling stars (average zone): 3 against a median of 2.5 across 5 5.0 kW floor/ceiling console units, better than 60% of them.
- Indoor sound power: 59 dB(A) against a median of 57 dB(A), quieter than 0%.
- Estimated installed price for this size: $2,800 to $4,800. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Other sizes in the MHI Akari Bulkhead range
Alternatives at 5.0 kW from other brands
Carrier 4.9 kW floor/ceiling console
38QZY050N8/42QZY050N8
3.5 stars cooling · 54.1 dB(A)
Fujitsu 5.2 kW floor/ceiling console
AOTG18LACC / ABTG18LVTA
2.5 stars cooling · 57 dB(A)
Daikin Ceiling Suspended 5 kW floor/ceiling console
RZAV50CV1 / FHA50BAVMA
2.5 stars cooling · – dB(A)
Gree 5.2 kW floor/ceiling console
GEH18AA-K6DNA1F/O / GEH18AA-K6DNA1F/I
2 stars cooling · 50.1 dB(A)
FAQ
Mitsubishi Heavy Industries SRC50ZSXA-W/SRR50ZS-W: common questions
How much does the MHI Akari Bulkhead 5 kW floor/ceiling console cost installed?
Typically $2,800 to $4,800 supplied and installed in 2026 for a standard job at this size. Longer pipe runs, a new circuit, a second storey or removing an old unit add to it. Get up to three local quotes for your actual install.
How much does the MHI Akari Bulkhead 5 kW floor/ceiling console cost to run?
Using the energy label's annual figures at 33c/kWh: about $472 a year in a hot zone, $370 in an average zone and $681 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Mitsubishi Heavy Industries SRC50ZSXA-W/SRR50ZS-W made?
The Energy Rating register lists the country of manufacture as Thailand.
Is the MHI Akari Bulkhead 5 kW floor/ceiling console quiet?
Its registered indoor sound power is 59 dB(A), against a median of 57 dB(A) for 5.0 kW floor/ceiling console units, so it's quieter than about 0% of them. Brochures quote a lower sound pressure figure on the lowest fan speed; the register measures every model the same way.
Sources
Brand names and logos are trademarks of their owners, shown to identify the brands we compare. We are independent and not affiliated with any manufacturer.
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