A standard AC model is energy efficient, using no more than 100 watts when on high speed. AC fans can be connected directly to a DC power source, such as solar panels or batteries. Since the end goal in units like vending machines is an even flow of cooling power, an AC fan is the fairly obvious choice.

http://www.hongkefans.com/fan-accessories-series/

 

www.hongkefans.com

China Fan Accessories Series Suppliers, Manufacturers - Fan Accessories Series Price - HONGKE

HONGKE is one of the most professional fan accessories series manufacturers and suppliers in China. Please feel free to buy high quality fan accessories series at competitive price from our factory. For more information, contact us now.