Helios Fans VK 70/40

Helios

Helios Fans VK 70/40

The Helios VK 70/40 overpressure shutter features a flat design that automatically opens when the fan is operating and closes when the fan is turned off. It is suitable for use with airflow velocities up to a maximum of 8 m/​s. The number of louvres varies according to the shutter size, allowing optimized airflow and reliable protection against backdrafts in ventilation systems.

Prices & Options
Code & Description Price  
VK70/40 : Helios Fans VK 70/40 £173.00 + VAT £207.60
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