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Sinclair SIH18BIK
Model SIH18BIK
4.6 kW (15,500 BTU/h)
R32
Inverter
The Sinclair Keyon inverter midwall split range combines efficient cooling and heating with a clean, modern wall-mounted design. Using eco-friendlier R32 refrigerant, it offers quiet comfort and smart control features for everyday home or office use. Built-in air-quality and convenience functions help maintain a comfortable indoor environment year-round.
Full specifications
| Performance | |
|---|---|
| Cooling Capacity | 4.6 kW |
| Cooling Capacity (BTU) | 15,500 BTU/h |
| Heating Capacity | 5.2 kW |
| Energy Rating | A |
| COP / EER | 3.3 W/W |
| Electrical | |
| Power Supply | 220V / 1 Ph |
| Refrigerant | |
| Refrigerant Type | R32 |
| Pipe Size – Liquid | 6.35 mm |
| Pipe Size – Gas | 9.52 mm |
| Features | |
| Inverter | Yes |
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Last updated 2 July 2026.