The Mixed Flow Roof Fan Single Phase 4 Pole 355mm (Stock Ref: RMH35514A) is engineered to provide dependable airflow for commercial ventilation systems. Featuring IP44 motor protection and Class ‘B’ insulation, it offers strong performance and durability. The fan operates at ambient temperatures up to 40˚C and comes with standard thermal overload protection alongside an IP65-rated service isolator. A safety guard is included as standard, and all models are fully speed controllable for flexible use. Tested in accordance with BS 848 parts 1 & 2 and manufactured under BS EN ISO 9001:2015 quality standards, this unit is backed by a 2‑year guarantee for added reliability.