Alliance FOUSI-B18 Midwall Split unit

Alliance FOUSI-B18

Model FOUSI-B18
5.1 kW (17,500 BTU/h) EER 3.3 W/W R32 Inverter

Alliance Black Mirror inverter midwall splits combine a sleek black mirror-finish fascia with efficient year-round cooling and heating. Using eco-friendlier R32 refrigerant and inverter technology, they're designed for energy-saving performance and modern interiors.

Full specifications

Alliance FOUSI-B18 specifications
Performance
Cooling Capacity 5.1 kW
Cooling Capacity (BTU) 18,000 BTU/h
Heating Capacity 5.2 kW
EER 3.3 W/W
COP 3.45 W/W
COP / EER 3.45 W/W
Electrical
Power Supply 220V / 1 Ph
Power Input Kw 1.569
Rated Current A 6.89
Refrigerant
Refrigerant Type R32
Pipe Size – Liquid 6.35 mm
Pipe Size – Gas 12.7 mm
Max Pipe Length M 30
Physical – Indoor
Dimensions Indoor Mm 971x228x321
Weight Indoor Kg 11.8
Noise Indoor Db 44.0
Features
Inverter Yes

Manuals & documents

Brochure

Alliance Black Mirror Pro Inverter brochure

436 KB · 4 pages · EN
Details Download

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Last updated 2 July 2026.