The Rheem Water Heater Drain Pan, made from aluminum and measuring 20 inches in diameter, is designed to effectively catch leaks and spills from your water heater. Its aluminum construction provides excellent resistance to rust and corrosion, ensuring a long-lasting solution for water damage prevention. This drain pan meets industry standards, making it suitable for both residential and commercial applications. The lightweight design allows for easy installation, while the compact size fits a variety of water heater models, providing peace of mind against potential leaks.