
MHI Avanti WF1 Split
MHI’s mainstay wall split: jet-engine-derived fan blades, built-in Wi-Fi in the WF1 range and a NOVAShield PM2.5 filter.

Why the MHI Avanti WF1 Split.
What this range actually does, from the manufacturer’s own material.
Jet-engine fan heritage
Fan blade technology from jet engine development: powerful, quiet, even airflow.
Built-in Wi-Fi (WF1)
Wireless control from your phone, plus voice compatibility for smart homes.
NOVAShield PM2.5 filter
Improved filtration that captures fine particles.
GEMS rating gains
Star cooling rating improvements across various zones in the WF1 range.
MHI Avanti WF1 Split sizes
2 kW
Model DXK06ZSA-WF1. As a guide, it cools a room of up to about 14 to 16 m².
2.5 kW
Model DXK09ZSA-WF1. As a guide, it cools a room of up to about 18 to 21 m².
3.5 kW
Model DXK12ZSA-WF1. As a guide, it cools a room of up to about 25 to 29 m².
5 kW
Model DXK18ZSA-WF1. As a guide, it cools a room of up to about 36 to 43 m².
MHI Avanti WF1 Split specifications
Series-level data from the manufacturer. We confirm the exact model and sizing when we quote.
Every MHI Avanti WF1 Split size is supplied and installed by our own team across Sydney, the Central Coast and Wollongong. Size your rooms first, then compare it with the other split system ranges we install. To see this range beside every other brand at one size, open the 2.5kW, 3.5kW or 5kW split system list.
| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | SRK ZSA-W series |
| System type | Split System |
| Capacity range | 2.0 to 5.0 kW |
| Suits | Single rooms |
| Refrigerant | R32 |
| Series | Avanti (SRK ZSA-W / DXK ZSA-W) |
| Warranty | 5 year parts & labour |
Other split system ranges
All split systemsBrochures & spec sheets
MHI Avanti WF1 Split: your questions
What sizes does the MHI Avanti Split come in?
4 capacities: 2kW (SRK20ZSA-W), 2.5kW (SRK25ZSA-W), 3.5kW (SRK35ZSA-W), 5kW (SRK50ZSA-W). Each size has its own page with sizing guidance.
Which MHI Avanti Split size do I need?
As a rough guide, allow about 0.12 to 0.14kW of cooling per square metre for an insulated room, going by Mitsubishi Heavy Industries' sizing chart. A 20m² bedroom needs about 2.4 to 2.8kW, so a 2.5kW covers it if the room faces north, and a 55m² open-plan area needs about 6.6 to 7.7kW. Insulation, ceiling height and afternoon sun all shift the number, so use our capacity calculator or send us photos and measurements for a precise recommendation.
What warranty applies to the MHI Avanti Split?
Mitsubishi Heavy Industries backs it with 5 yr parts & labour, and our installation carries our own workmanship warranty on top.
What stands out about the MHI Avanti Split?
Fan blade technology from jet engine development: powerful, quiet, even airflow. Wireless control from your phone, plus voice compatibility for smart homes.
How do I get a price for the MHI Avanti Split?
Call us or request a quote online, with photos if you can. We cover Sydney, the Central Coast and Wollongong, and some jobs need a site visit first. Your fixed price is in writing before any work starts. There are no prices on the site because every install is quoted properly for your home.

Let’s get your place comfortable.
Free fixed-price quotes in writing before any work starts, and a local team that turns up when they say they will.

