Jetfan 65: For small to mid tonnage vessels. Totally portable and capable of being used in virtually any location, making it ideally suited to vessels with severely restricted space. To be used not only for general tank gas freeing but also the ventilation of confined spaces such as cofferdams and double bottoms for inspection and repair work. The air flow can be changed from penetration to extraction in a simple operation. Available in three drive mediums, compressed air, stream or hydraulic.