Aluminum Tankless Water Heater Drain Pan with PVC FittingThis wall mount, aluminum tankless drain pan is designed to fit underneath most whole house tankless water heaters providing both water damage protection and flushing maintenance convenience. These aluminum pans will not rust, corrode or crack and may be used for gas or electric water heaters. Includes 1" and 1 1 2" dual size PVC drain fitting. Rust and crack resistant Drain fitting included Use for gas or electric tankless water heaters Patented