The S-Premium (Shirokuma) R32 Series is a premium residential wall-mounted split system offering a refined silver finish and smart comfort features. These inverter-driven heat pumps operate on eco-friendly R32 refrigerant and deliver top-tier energy efficiency, with seasonal ratings up to A+++. Silent modes, advanced air purification, and Frost Wash self-cleaning technology make it ideal for modern homes seeking both performance and style.
| Indoor Unit | Outdoor Unit | Cooling Capacity (kW) | Heating Capacity (kW) | SEER | SCOP | Energy Class (Cool/Heat) | Sound Pressure (dB[A]) Cool/Heat | Max Pipe Length (m) | Pipe Size (Gas/Liquid) | Power Supply |
| RAK-25PSES | RAC-25WSE | 2.5 (0.9–3.1) | 3.2 (0.9–4.2) | 8.5 | 5.2 | A+++/A+++ | 20–43 / 20–43 | 20 | 3/8″ / 1/4″ | 1Ø 220–240V 50Hz |
| RAK-35PSES | RAC-35WSE | 3.5 (0.9–4.0) | 4.0 (0.9–4.8) | 8.7 | 5.2 | A+++/A+++ | 22–45 / 22–45 | 20 | 3/8″ / 1/4″ | 1Ø 220–240V 50Hz |
| RAK-50PSES | RAC-50WSE | 5.0 (1.9–5.2) | 5.8 (2.2–7.0) | 7.5 | 4.7 | A++/A++ | 25–47 / 25–48 | 30 | 1/2″ / 1/4″ | 1Ø 220–240V 50Hz |
