The Mixed Flow Roof Fan Single Phase 4 Pole 315mm (Stock Ref: RMH31514) is designed for reliable performance in commercial ventilation applications. Built with an IP44 motor protection rating and Class ‘B’ insulation, it ensures long-lasting durability. The unit operates at a maximum ambient temperature of 40˚C and includes standard thermal overload protection with an IP65 isolator. Each fan is supplied with a protective guard and offers full speed controllability. Manufactured under BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1 & 2, this roof fan delivers quality assurance backed by a 2‑year guarantee.