Aerofresh 30 Compact
Paired in-wall heat recovery units with up to 87% efficiency for existing homes and renovations.

Overview
The Aerofresh 30 Compact is a decentralised heat recovery ventilation system for habitable rooms where a full duct network is not practical. Compact units are installed through external walls in synchronised pairs: while one extracts stale air, the other supplies filtered outdoor air, with the direction reversing about every 70 seconds. A regenerative ceramic core recovers up to 87% of heat, helping provide balanced, energy-efficient ventilation with minimal building work.
Key features
- Up to 87% heat recovery through a regenerative ceramic core
- Synchronised push-pull operation in balanced pairs
- Very low energy EC motor using 1-3 W per unit
- Four speed levels plus pause and boost control
- Quiet operation from 8 dB(A) at 3 m on speed 1
- G4 filter standard; optional F5 pollen and carbon filters
- Free-cooling mode for summer night ventilation
- Standard and XL hoods for wall depths down to 90 mm
Suitable applications
- Existing homes and renovations without space for central ducting
- Bedrooms, living rooms, studies and other habitable rooms
- Apartments, additions and staged ventilation upgrades
- Projects needing a compact through-wall heat recovery solution
Technical specifications
| Type | Decentralised push-pull HRV (installed in synchronised pairs) |
|---|---|
| Heat recovery efficiency | Up to 87% |
| Airflow per unit | 10.5 / 12 / 15 / 29 m³/h (4 speeds) |
| Sound level at 3 m | 8 / 14 / 20 / 33 dB(A) |
| Power consumption | 1-3 W per unit |
| Heat exchanger | Regenerative ceramic core |
| Wall opening | ø160 mm |
| Wall depth | Standard 140-280 mm; XL 90-280 mm |
| Filters | G4 standard; F5 pollen and carbon optional |
| Controller | Wired sMove; controls up to 8 unit heads |
| Power supply | 220-240 V / 50 Hz |
| IP rating | IP20 |
Headline figures — see the datasheet for full performance and dimensional data.
Downloads
Filters & maintenance
Clean filters keep incoming air fresh, protect the heat exchanger and keep the unit running efficiently. Most units need replacement filters every 6–12 months depending on the model and local air quality. We supply the correct filter sets for the Aerofresh 30 Compact.
Replacement filters →FAQs
Service or commission your Aerofresh 30 Compact
Annual servicing, filter replacement, commissioning and diagnostics across South Australia — including units we didn’t install.