The LB Fans Sabre Sickle Fan Assisted Roof Cowl (model VSR45016A) is designed to provide reliable and efficient commercial ventilation. This 450mm, single-phase, 6‑pole unit features a swept impeller with aerofoil blades, winglets, and a serrated trailing edge to optimise airflow and minimise turbulence. The one-shot die cast aluminium impeller is dynamically balanced for smooth and quiet operation.
The cowl is fully assembled and constructed from UV-resistant recyclable polymeric material, with optional coloured units available. Optional backdraught shutters and birdguards enhance performance and protection. All models are speed controllable and include thermal overload protection for motor safety. Suitable for operation up to 70°C and backed by a 2‑year guarantee, the VSR45016A ensures dependable roof ventilation.