Brookvent aircycle ONE Single Room Heat Recovery Fan

Brookvent aircycle ONE Single Room Heat Recovery Fan Brookvent aircycle ONE Single Room Heat Recovery Fan is a continuous running, low energy, ultra-quiet, alternate flow supply and extract fan with heat recovery for use in habitable areas such as living rooms, bedrooms, dining rooms, basements and hallways. This unit needs a 107mm core hole to fit Core features include: Extremely low power consumption costs around GPB 5 a year to run for continuous operation on low speed. Energy efficient Integral Regenerative Heat Exchanger with up to 82% efficiency. Unique design winglet-type impeller, providing enhanced aerodynamic properties, low noise and increased efficiency. Aesthetic flat front cover for modern interior design, easily removable for cleaning without the need of tools. Each model comes with 3 different airflow settings. IPX4 protection. Optional user controller which can control up to 10 units allowing selection of off/ speed 1/speed 2/speed 3/extract or supply only.