... other adapt to the occasion.Features1. CZF series fan has compact structure, small volume, hight weight, ... certain degree of impact and vibration etc.2. Fan can be with 380v, 50hz or 440v, 60hz ... new type of energy saving and low noise fan, it is suitable for various ships of ventilated ... adapt to the occasion.Second, the characteristics CZF series fan has compact structure, small volume, light weight, ...