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DJF-1 Electric combined fan

Features:High air volume, quick conversion

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If civil air defense engineering power is destroyed during the war, the enemy use nuclear weapons, chemical weapons and bacteria, then the ventilation protection shall use equipment.Under the condition of human power in wartime, it can meet the demand of filter ventilation.At ordinary times in the case of power, at the civil air defense works, air defense basements, underground hotel, hotel restaurants and shopping malls ,it is the ideal equipment of ventilated to take a breath,with air volume, and quick conversion.

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