Details can be copied from the following website to baidu homepage to watch our waterproof effect video. http://v.youku.com/v_show/id_XMzA1NDMzMjY4.html
Xin HaoLong company after 8 months combined with cooling fans waterproof technology at home and abroad, the current in order to successfully developed really can work completely in the water with high waterproof and dustproof effect of IP69 waterproof cooling fan: glue waterproof technology.

This is specially developed to solve the severe water vapor and even the fan's water. Our company adopts the advanced sealing technology to make AC/DC fan waterproof grade true to IP69,

Using the motor closed filling casting processing, advanced technology to the water, oil, acid and alkali substances from the motor electronic components, the guarantee of watertight type fan to work in such a bad environment, insulation, 4120 g a two-component condensed type pouring sealant after drying seal. The whole motor is organic silicon sealing material, room temperature curing, curing process release ethanol molecules, no corrosion of components. Heat resistance, moisture resistance, cold resistance excellent, can extend the life of electronic parts after application. Have excellent waterproof, moisture-proof, anti-seismic, anti-corona, anti-leakage and other functions。