7.1 kWMitsubishi Electric SEZ-M 7.1kW Bulkhead / Slim Duct
The largest SEZ bulkhead at 7.1 kW rated cooling, for open zones around 46 to 57 square metres that want ducted-style discretion without a full ducted system.
The Mitsubishi Electric SEZ-M 7.1kW uses 671 kWh annually for cooling and 1053 kWh for heating under official GEMS testing in Sydney's climate zone. These figures reflect typical usage patterns and allow you to calculate running costs using current local electricity rates. The system holds a 2.5 star energy rating for both cooling and heating modes under the zoned labelling scheme.
Efficiency is measured by AEER for cooling at 3.28 and ACOP for heating at 3.56. The system uses R32 refrigerant. Your actual energy consumption will depend on your usage patterns, thermostat settings, and how well your space is insulated and sealed.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated June 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Mitsubishi Electric SEZ-M Bulkhead range| Brand | Mitsubishi Electric |
|---|---|
| Model | SEZ-M71DA3 |
| Series | Mitsubishi Electric SEZ-M Bulkhead |
| System type | Bulkhead / Slim Duct |
| Capacity | 7.1 kW |
| Refrigerant | R32 |
| Outdoor units | SUZ-M VAD2 series |
| Power | 230V single phase |


