• Dymax Vortex Cooling Fans use vortex technology to generate a high cooling effect. 
• Reduce up to 2-4deg from room temperature. 
• Hang on design suits most aquariums.
• Air intake chamber - fan concealed internally for safety purposes.
• Operates on DC Voltage (15V) for low power consumption.
• Elegant and stylish design.
• W-8: Max Air Flow 10.5CFM.
• Max Air Pressure 9.8mmH2O.