Designed for northern facing roofs or shaded roof areas where more sun exposure is needed, our SFD model series fans feature a remote mounted solar panel for installation flexibility and offer a self-flashing base for easy installation on roofs with composite shingles, cedar shake, flat concrete tiles, or other low profile roofing materials. Equipped with our proprietary monocrystalline solar panels and designed with UltraFlo® technology, Attic Breeze® SFD model series fans offer high performance, durability, and an industry-leading residential LIFETIME WARRANTY.