For "Small Cooling Fan" is our summer workers lucky star, power and money than the air conditioning, the best of both worlds, will become the future trend of development, then when we purchased a wet curtain cooling fan will encounter what problem? Here for consumers frequently asked questions and made some general, we want to help. "Small Cooling Fan" supercharged fan scroll output air volume and pressure can be increased by more than two-fold increase in air pressure, so greater output air volume, air farther. Wet curtain cooling fan is necessary to increase damping rubber pad between its steel frame and foundation. All "Small Cooling Fan" fan and motor assembly is mounted on a piece of steel stents, c chiller steel bracket must be fixed in the concrete foundation. Damping steel frame mounted on top of the base mat, damping pad is best to use porous rubber plate.