... , anti-swing, vibration resistance. CZ & CZF Series Marine Axial Flow Ventilator Introduction:UGTM CZ & CZF Series Marine Axial Fans are ... are based on the technique of FP type marine axial-flow fans that introduced by Nishishiba Electric Co. Ltd of ... & CZF fans are characterized by their extreme compact structure, small size, light weight, less power consumption, smooth and reliable in operations ...