Ducted Air Conditioning: How It Works, Pros & Cons, and Ductless Alternatives
Nov 26, 2025
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$850.00 AUD
Hitachi airHome 400 Series Wall Split System | 2.5kW | R32
SKU:
RAK-DJ25PHAT/RAC-DJ25PHAT
Specification
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Dimesion & Weight
Downloadable Document
Description
Hitachi airHome 400 Series Overview
Key Features
- FrostWash Self-Cleaning Technology
- Automatically cleans the heat exchanger to remove bacteria and mold.
- Reduces maintenance needs.
- airCloud Go Smart Control
- Wi-Fi connectivity for remote control.
- Monitor energy consumption and adjust settings via app.
- Energy Efficiency
- Inverter technology ensures optimal temperature with less energy.
- Quieter operation compared to traditional fixed-speed units.
- ViroSense Z1 Filter (Optional)
- Reduces up to 99% of bacteria such as Staphylococcus aureus and E. coli.
- Enhances indoor air quality.
Specifications Overview
|
Model |
Cooling Capacity |
Heating Capacity |
Energy Efficiency (Cooling/Heating) |
Noise Level (Indoor/Outdoor) |
|
RAK-DJ25PHAE |
2.5 kW |
3.2 kW |
A++ / A++ |
20 / 43 dB(A) |
|
RAK-DJ35PHAE |
3.5 kW |
4.5 kW |
A++ / A++ |
21 / 45 dB(A) |
|
RAK-DJ50PHAE |
5.0 kW |
6.0 kW |
A++ / A++ |
22 / 47 dB(A) |
Specifications may vary by region and model.
Ideal Users
- Homeowners Seeking Low-Maintenance Comfort
- FrostWash technology reduces manual cleaning.
- Individuals Concerned About Indoor Air Quality
- Optional ViroSense Z1 filter to reduce bacteria.
- Tech-Savvy Users
- Wi-Fi connectivity for remote monitoring and control.
- Residents in Moderate Climates
- Efficient for single-room cooling and heating.
Installation & Maintenance
- Easy installation with a wall-mounted design.
- 6-year warranty on parts and labor.
For more information, visit the Hitachi Air Conditioning website.
