Aerofresh · Decentralised

Aerofresh 30 Compact

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

Aerofresh 30 Compact

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

TypeDecentralised push-pull HRV (installed in synchronised pairs)
Heat recovery efficiencyUp to 87%
Airflow per unit10.5 / 12 / 15 / 29 m³/h (4 speeds)
Sound level at 3 m8 / 14 / 20 / 33 dB(A)
Power consumption1-3 W per unit
Heat exchangerRegenerative ceramic core
Wall openingø160 mm
Wall depthStandard 140-280 mm; XL 90-280 mm
FiltersG4 standard; F5 pollen and carbon optional
ControllerWired sMove; controls up to 8 unit heads
Power supply220-240 V / 50 Hz
IP ratingIP20

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

Does the Aerofresh 30 Compact need to be installed in pairs?
Which rooms suit the Aerofresh 30 Compact?
Can it be installed in a thin wall?
How often should the filters be replaced?
Do you service units you didn't install?
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Annual servicing, filter replacement, commissioning and diagnostics across South Australia — including units we didn’t install.

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