This 24 in. Galvanized Water Heater Pan collects leaking water or water from an activated T & P valve. For gas or electric water heaters. This particular water heater pan is manufactured from a single steel blank, and formed into shape. Meaning there are no seams, making this drip the ultimate water tight option. Drip Pan, Killarney Metals, Water Heater Drip Pan - 24"| Galvanized Steel