Rheem Marathon non-metallic electric water heaters are durable, lightweight, and warranted not to leak as long as you own your home. Seamless, blow-molded, polybutene tank-impervious to rust and corrosion. Multiple layers of filament wound fiberglass give the tank unmatched strength. Polyurethane insulation helps reduce energy consumption. Recessed drain valve is out of the way brooms and scrubbers. High temperature polysulfone dip tube. Tough molded polyethylene outer shell resists dents, scratches, and salt air.
Efficiency: 0.90-0.94 EF
Recovery rate: 20-Gallon GPH at a 90-Degree rise
Thermally fused upper element provides protection against dry-firing
Full-flow, brass drain valve
Standard replacement parts