Should not choose the type of reduction of the circulation does not match the cooking customs and climate conditions in Vietnam; With the fan has a size of 60-70 cm (equivalent to double kitchen or kitchen 3), select the type of traffic from 500 to 650 m3/hour. With the fan have dimensions 90 cm (equivalent to 4 kitchen), select the type of traffic from 750 to 1000 m3/hour. When comparing the types of fans, should choose the fan have throughput ratio, higher capacity because will have higher performance. In which the flow is often calculated by the m3/hour and the capacity of the fan output. Select buy simple texture fan, easy to remove-insert as needed cleaning and maintenance.
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