5 kWMitsubishi Electric MSZ-EF 5kW Split System
The 5kW Mitsubishi Electric MSZ-EF Designer Split (model MSZ-EF50VG) is sized for living rooms and master suites. As a guide it suits a typical insulated room of roughly 33 to 40m²; sun exposure and ceiling height move that band. It is the largest capacity in the Mitsubishi Electric MSZ-EF Designer Split range. For a smaller, well-insulated room the 4.2kW will do the job for less power draw.
The Mitsubishi Electric MSZ-EF 5kW uses 462 kWh annually for cooling and 787 kWh annually for heating under official GEMS test conditions for Sydney's climate zone. These figures reflect typical usage patterns in Sydney and provide a realistic basis for estimating your running costs. The system achieves a rated cooling efficiency (AEER) of 3.22 and heating efficiency (ACOP) of 3.71.
For cooling, the MSZ-EF carries a 3-star energy rating in Sydney's climate zone, while heating receives a 2.5-star rating. The system uses R32 refrigerant. Your actual energy consumption will depend on how often you run the unit, your thermostat settings, and local weather conditions.
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 MSZ-EF Designer Split range| Brand | Mitsubishi Electric |
|---|---|
| Model | MSZ-EF50VG |
| Series | Mitsubishi Electric MSZ-EF Designer Split |
| System type | Split System |
| Capacity | 5 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |


