Our Ultra Low-Profile Solar Attic Fan model is a compact, extrememly durable unit that has been hurricane tested and approved. It has a very low-profile allowing it to blend seamlessly into the roofline. The housing on our Tile Profile model sits a bit higher to accomodate thicker tile or slate roofing material. It eliminates the need for a turret extension. The tile Profile model is the perfect solution for the popular S-style tile roofs.