Hitachi’s Multizone R32 outdoor units are designed for simultaneous connection of multiple indoor units, making them ideal for residential and light commercial applications where flexibility and energy efficiency are key. They offer wide operating ranges, high SEER/SCOP ratings, and are built for quiet operation. All models use environmentally friendly R32 refrigerant and support a variety of indoor unit types.
| Model Reference | Cooling Capacity (kW) | Heating Capacity (kW) | Max Indoor Units | Power Supply | SEER | SCOP | Sound Pressure Level (dB[A]) | Dimensions (HxWxD mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| RAM-33NP2E | 3.3 (1.5-3.8) | 4.0 (1.5-4.6) | 2 | 1ph 230V | 8.5 | 4.6 | 48 | 570x750x280 | 38 |
| RAM-40NP2E | 4.0 (1.5-4.2) | 5.2 (1.5-5.5) | 2 | 1ph 230V | 8.5 | 4.6 | 49 | 570x750x280 | 41 |
| RAM-53NP2E | 5.3 (1.5-6.6) | 6.8 (1.5-7.2) | 2 | 1ph 230V | 8.5 | 4.6 | 50 | 750x850x298 | 53 |
| RAM-53NP3E | 5.3 (1.5-6.6) | 6.8 (1.5-7.2) | 3 | 1ph 230V | 8.5 | 4.6 | 50 | 800x850x298 | 54 |
| RAM-68NP3E | 6.8 (2.4-8.0) | 8.5 (2.4-9.5) | 3 | 1ph 230V | 8.1 | 4.6 | 50 | 800x850x298 | 58 |
| RAM-70NP4E | 7.0 (2.4-8.8) | 8.5 (2.6-9.5) | 4 | 1ph 230V | 8.1 | 4.6 | 50 | 800x850x298 | 58 |
| RAM-90NP5E | 8.5 (1.52-9.5) | 10.0 (1.5-11.5) | 5 | 1ph 230V | 7.9 | 4.3 | 53 | 800x950x370 | 71 |
| RAM-110NP5E | Not listed | Not listed | 5 | 1ph 230V | N/A | N/A | N/A | N/A | N/A |
