After 7 years of trial AirVent Systems is ready to launch our flagship product, DualFlow (c).

AirVent Systems Ltd provides the latest fully automated Ventilation
System designed to minimise temperature impact within the home in
the cooler months and maximise airflows to assist with reducing
internal temperatures during the summer months.
Thanks to precise delivery, AirVent System Ltd’s DualFlow (c) system
provides ventilation comfort at a ridiculously low power cost.
- Dedicated fans for each zone with 65 speed settings ensures even and precise airflow control to zones. Up to 4 zones for each controller.
- Outside fresh air introduced through a carbon and particle entrapment filter into the house with minimal impact on internal temperatures in cooler months
- Ventilation goes into extraction mode in hotter months to assist with removing stale hot air from the home environment
- Automatically regulated airflows provides a hands free system and ensures a balanced environment is maintained
- Airflows controlled automatically by distributed temperature sensors and temperature differentials between them.
- Assists with condensation control
- Automatic switching between extract (hot months) and supply (cool months)
- using custom designed algorithms
- Average 4 bedroom installation consumes 10 units of power per month. Approx running costs $2.50 per month (base on 25c per unit of power, KWH)
- Modular design ensures fast install time. Typical installation takes 3 Hrs for an average sized house.
- Modular design allows system to be installed in small roof cavity spaces. Can be installed in minimal roof cavities at time of construction (e.g. cathedral style ceilings)
- No air from the roof cavity introduced into the home environment
- Suitable for almost all house designs
- Maximum airflow 600 m3/Hr into 4 bedroom house.
- Silent running
- Unobtrusive controller – hallway installation with low brightness output
- Home environment ventilated 24/7
- Easy filter change about every 2 years
- Easily adapted to multi-story designs
- Designed in New Zealand by New Zealanders.