Helios Fans ALEFS 45

Helios

Helios Fans ALEFS 45

The Helios Fans ALEFS 45 is an air intake element designed for installation in window frames, offering regulated outside air supply based on differential pressure. This unit combines an integrated airflow controller and limiter with enhanced sound attenuation to minimize noise infiltration.

It includes an indoor facia, mounting plate, fly screen, and external cover strip, all made from durable, high-quality white polymer. The ALEFS 45 provides effective ventilation with improved acoustic comfort, suitable for both residential and commercial applications requiring controlled airflow and noise reduction.

Prices & Options
Code & Description Price  
ALEFS45 : Helios Fans ALEFS 45 £59.00 + VAT £70.80
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