RACA Journal I October 2026 www. refrigerationandaircon. co. za 37
FANS AND DUCTING
capable of delivering the higher static pressures required in demanding applications. Modern EC systems are designed for industrial environments, with comprehensive protection against voltage disturbances, phase loss, locked rotor and overheating.
When faults do occur, the fan typically enters a protective state rather than failing catastrophically, and diagnostic information can be fed back to maintenance teams. RACA feature
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Fabric ducting in situ.
RACA Journal I October 2026 www. refrigerationandaircon. co. za 37