
MHI Bronte WF1 Split
MHI’s long-throw split for big rooms: up to 18 metres of cooling airflow reach on the larger models.

Why the MHI Bronte WF1 Split.
What this range actually does, from the manufacturer’s own material.
18-metre airflow reach
Advanced fan blades deliver cooling airflow up to 18 metres on the 7.1 to 9.5kW models: built for genuinely large spaces.
Fine-particle filtration
Captures smoke, dust, pollen and other fine pollutants.
Wi-Fi control
Connect to your home network and run everything from your phone.
Improved star ratings
GEMS cooling star-rating improvements across select climate zones.
MHI Bronte WF1 Split sizes
6.3 kW
Model DXK21ZRA-WF1. As a guide, it cools a room of up to about 47 to 54 m².
7.1 kW
Model DXK24ZRA-WF1. As a guide, it cools a room of up to about 51 to 59 m².
8 kW
Model DXK28ZRA-WF1. As a guide, it cools a room of up to about 57 to 67 m².
9.5 kW
Model DXK33ZRA-WF1. As a guide, it cools a room of up to about 68 to 78 m².
10 kW
Model SRK100ZR-WF. As a guide, it cools a room of up to about 73 to 83 m².
MHI Bronte WF1 Split specifications
Series-level data from the manufacturer. We confirm the exact model and sizing when we quote.
Every MHI Bronte 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 7kW or 8kW split system list.
| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | DXK ZRA-W series |
| System type | Split System |
| Capacity range | 6.0 to 10.0 kW |
| Suits | Living areas |
| Refrigerant | R32 |
| Series | Bronte (DXK21-33ZRA, SRK100ZR) |
| Warranty | 5 year parts & labour |
Other split system ranges
All split systemsBrochures & spec sheets
MHI Bronte WF1 Split: your questions
What sizes does the MHI Bronte Split come in?
5 capacities: 6kW (DXK21ZRA-W), 7.1kW (DXK24ZRA-W), 8kW (DXK28ZRA-W), 9.5kW (DXK33ZRA-W), 10kW (SRK100ZR-W). Each size has its own page with sizing guidance.
Which MHI Bronte 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 Bronte 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 Bronte Split?
Advanced fan blades deliver cooling airflow up to 18 metres on the 7.1 to 9.5kW models: built for genuinely large spaces. Captures smoke, dust, pollen and other fine pollutants.
How do I get a price for the MHI Bronte 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.

