High Velocity Fans features adjustable fan head, aerodynamic design with 3-wing metal blades, 3 fan speeds (14HVC), variable fan speeds (18 & 20HVC), 3-prong 6 ½ foot power cord and heavy duty metal stand & grill. These types of fans include an elongated, tubular housing enclosing multi-bladed fans driven at relatively high velocities. A high velocity fan includes a pre-assembled motor cover assembly, which contains a mounting plate and provided with locator studs to engage with a grill plate on a fan.