The Home Depot has 65 high velocity fans available for purchase directly from their website, and Walmart and Lowe’s also have large selections listed online. There are also smaller online stores and other retail outlets with high velocity fans for sale.
High velocity fans come in a wide array of sizes, designs and functions, so choosing the best seller partially depends on the specific need. The larger stores, including Home Depot and Lowe's, will have a selection of residential fans designed for residential and commercial use. Department stores such as Walmart carry a selection of residential fans, while companies such as Global Industrial and Uline specialize in warehouse and industrial fans. All of these sellers have websites for shopping online.