
Why the Serene Split.
What this range actually does, from the manufacturer’s own material.
Designed for Australia
ActronAir engineers and builds for Australian conditions.
Six sizes
Serene WRE-026 to 080 plus Serene 2 WRE-072 and 090.
Paired wall controller
Each unit pairs with a WRC series wall controller.
ActronAir Serene Split sizes
2.6 kW
Model WRE-026DS. As a guide, it cools a room of up to about 19 to 22 m².
3.5 kW
Model WRE-035DS. As a guide, it cools a room of up to about 25 to 29 m².
5 kW
Model WRE-050DS. As a guide, it cools a room of up to about 36 to 43 m².
7.2 kW
Model WRE-072DS. As a guide, it cools a room of up to about 52 to 60 m².
8 kW
Model WRE-080DS. As a guide, it cools a room of up to about 57 to 67 m².
9 kW
Model WRE-090DS. As a guide, it cools a room of up to about 64 to 74 m².
ActronAir Serene Split specifications
Series-level data from the manufacturer. We confirm the exact model and sizing when we quote.
Every ActronAir Serene 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, 5kW, 7kW or 8kW split system list.
| Brand | ActronAir |
|---|---|
| Model | WRE DS series |
| System type | Split System |
| Capacity range | 2.6 to 9.0 kW |
| Suits | Single rooms |
| Refrigerant | R32 |
| Series | Serene / Serene 2 (WRE DS) |
| Controller | WRC series |
Other split system ranges
All split systemsActronAir Serene Split: your questions
What sizes does the ActronAir Serene Split come in?
6 capacities: 2.6kW (WRE-026DS), 3.5kW (WRE-035DS), 5kW (WRE-050DS), 7.2kW (WRE-072DS), 8kW (WRE-080DS), 9kW (WRE-090DS). Each size has its own page with sizing guidance.
Which ActronAir Serene 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 ActronAir Serene Split?
ActronAir backs it with 5 yr parts & labour, and our installation carries our own workmanship warranty on top.
What stands out about the ActronAir Serene Split?
ActronAir engineers and builds for Australian conditions. Serene WRE-026 to 080 plus Serene 2 WRE-072 and 090.
How do I get a price for the ActronAir Serene 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.


