Axair Fans offers a stock range of plastic inline duct fans, available in all industry standard metric spigots diameter 100 up 315mm. Fitted with the latest generation of high efficiency backward curved motorised impellers, with profiled blades for high airflow and lower noise, combined with specially engineered plastic outer casings featuring guide vanes (straightening the airflow & reducing noise turbulence), these are amongst the quietest while maintaining high airflows (230 to 1725m³/h free air). All fan motors are thermally protect...