Mitsubishi Heavy Industries

MHI Avanti 5kW Split System

Model DXK18ZSA-WF1

The 5kW MHI Avanti Split (model SRK50ZSA-W) 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 MHI Avanti Split range. For a smaller, well-insulated room the 3.5kW will do the job for less power draw.

All MHI Avanti WF1 Split sizes
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Energy efficiencyRegistered: DXC18ZSA-W/DXK18ZSA-WF1
3 starsCooling ratingSydney climate zone
2.5 starsHeating ratingSydney climate zone
427 kWhCooling energy / yearabout $148 at the Sydney median rate
724 kWhHeating energy / yearabout $251 at the Sydney median rate
3.57AEERACOP 3.86
What it costs to run

The MHI Avanti 5kW uses 427 kWh annually for cooling and 724 kWh annually for heating under official GEMS testing for Sydney's climate zone. These figures reflect real-world energy consumption in your local conditions. The system achieves a cooling efficiency rating of 3 stars and a heating rating of 2.5 stars on the zoned energy label for Sydney.

Efficiency is measured by AEER for cooling (3.57) and ACOP for heating (3.86). The unit operates on R32 refrigerant. Your actual running costs depend on how often you run the system and your local electricity rate, both of which vary by household and season.

Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated June 2026

The details

Specifications

From the manufacturer’s published range data. We confirm the exact configuration when we quote.

About the MHI Avanti WF1 Split range
Documentation
BrandMitsubishi Heavy Industries
ModelDXK18ZSA-WF1
SeriesMHI Avanti WF1 Split
System typeSplit System
Capacity5 kW
RefrigerantR32
Warranty5 year parts & labour