The Rheem SP12940 aluminum water heater drain pan features a 26-inch diameter, designed to protect your home from leaks and spills. This pack of 10 pans is perfect for contractors or homeowners looking to install multiple units. Made from high-quality aluminum, these drain pans are sturdy and resistant to corrosion, ensuring long-lasting performance. The 26-inch size fits most standard water heaters, providing a reliable solution for water containment. Ideal for both residential and commercial applications, these drain pans are essential for preventing water damage.