Camco 11432 Aluminum Tankless Water Heater Drain Pan with CPVC Fitting For gas or electric water heaters Aluminum will not rust, corrode, or crack Fits most tankless water heaters with a maximum depth of 13" and width of 20-1/2" Protect finished areas from water damage Measures 21.72" Width x 14.17" Height x 11.62" Depth and weighs 2.3 pounds