The Hitachi System 1 Aircon delivers rapid cooling with a capacity of 18,000 BTU, suitable for large residential spaces. It achieves high energy efficiency, rated 4 NEA ticks, and incorporates advanced air purification technologies including FrostWash, a Nano Titanium stainless pre‑filter, and a PM 2.5 Wasabi filter. The unit operates on eco‑friendly R32 refrigerant and comes with a one‑year warranty covering parts and service. Installation is performed by BCA‑certified technicians, ensuring compliance with Singapore regulations.
| Capacity |
18000 BTU |
| Energy Efficiency |
4 NEA Ticks |
| Air Purification |
FrostWash, Nano Titanium Stainless Pre‑Filter, PM 2.5 Wasabi Filter |
| Refrigerant |
R32 |
| Warranty |
1 Year |
| Model |
RAC-GJ18CMS/RAS-G18CMS |
| Installation Service |
BCA‑certified technician installation |