Supply Fan · Ventilation
FläktGroup Marine JM Aerofoil Supply 20000m3h accommodation is a supply fan. It is normally installed or arranged in the fan room, duct section or machinery-space ventilation opening. Its purpose is to move ventilation air through the listed shipboard space. The equipment is based on fan impeller, casing, motor, bearings, dampers and controls. The exact model designation distinguishes the installed configuration from neighboring variants in the same category; refer to the manufacturer documentation for the exact figure.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect fan blades, casing, bearings, motor, guards, flexible connections, dampers and foundations. Clean accumulated dust, grease or salt that can alter balance or restrict airflow. Trend vibration, motor current and bearing condition where practical and investigate changes from normal operation. Check rotation direction after electrical work and verify remote start, stop and fire-damper interlocks. Inspect weather louvers and ductwork for corrosion, obstruction and water ingress. Refer to the manufacturer documentation for the exact figure for bearing, belt, airflow and motor limits.
Keep bearings, belts where fitted, flexible connectors, motor or fan components, damper actuators, filters or screens and manufacturer-recommended starter or control parts.
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