The LB Fans Sabre Sickle Fan Assisted Roof Cowl (model VSR71036A) is designed to deliver powerful and efficient roof-mounted ventilation in commercial environments. This three-phase, 6‑pole 710mm fan incorporates a swept impeller with aerofoil blades, winglets, and a serrated trailing edge, ensuring high airflow performance with reduced noise and turbulence. The one-shot die-cast aluminium impeller is dynamically balanced, guaranteeing smooth and reliable operation.
Supplied as a fully assembled cowl, the unit is moulded from recyclable polymeric material that is resistant to UV exposure, with optional coloured finishes available for installation flexibility. For added protection, optional backdraught shutters and birdguards can be fitted. All models are fully speed controllable and include thermal overload protection to safeguard the motor.
With the ability to operate in temperatures up to 70°C and backed by a 2‑year guarantee, the VSR71036A offers a robust, efficient, and long-lasting ventilation solution for demanding commercial applications.