Profile: Fan Systems Group Ltd manufactures bespoke industrial fans. Axial-flow fans are commonly used in shafts for tunnel ventilation or for exhausting fumes / smoke from the tunnel. This fan will extract fumes/smoke in the event of a fire. Our range of axial-flow fans is distinguished by a large number of different standard designs. The different impeller hub-diameter ratios enable us to satisfy a very large range of volume flow rate / pressure combinations for most types of installations. Axial fan accessories include protection grill, vibration attenuator, flexible connection and silencer.