HF-A Exhaust 20000m3h cargo hold

Heinen & Hopman HF-A Exhaust 20000m3h cargo hold is a shipboard unit in the Ventilation group, classified in the source as Exhaust Fan. It is normally installed in engine-room fan casings, accommodation fan rooms, cargo spaces, machinery spaces or weather-deck ventilation trunks depending on duty. Its primary duty is to supply, extract or circulate air for machinery cooling, habitability, gas control or emergency ventilation duty. In service it interfaces with ductwork, dampers, fire closures, motor starters or drives, weather louvers and the vessel's alarm/control system. The source record states a power rating of 6.0 kW for this exact variant; this information is retained unchanged and distinguishes it from neighboring entries in the same product family. For exact limits, settings, test values and approved maintenance criteria, refer to the manufacturer documentation for the exact figure.