Marathon Heavy Duty

Marathon^® Heavy Duty non-metallic electric water heaters are designed for harsh environments and a warranty to back it up

Non-metallic Tank Features

• 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 of brooms and scrubbers
• High temperature polysulfone dip tube
• Tough molded polyethylene outer shell resists dents, scratches, and salt air

Efficiency

• Well insulated for reduced standby heat loss

• Pipe wrap energy saving kit included to achieve maximum energy savings

Performance

• Recovery Capacity: 18.2 gallons per hour (delivers approximately 78 gallons of hot water in the first hour for 75-gallon models, 91 gallons for 85-gallon models and 104 gallons for 105-gallon models)**

• Thermostat capable of delivering water temperature up to 180° F for high temperature applications

Easy Installation & Service

• Marathon’s lightweight tank is easier to maneuver and position
• Bowl shaped tank bottom allows complete sediment draining
• Water tight grommets keep out overhead moisture and condensation

Plus…

• Thermally fused upper element provides protection against dry firing
• Titanium upper and lower elements for superior resistance to lime build-up
• Full-flow, brass drain valve
• Temperature and pressure relief valve and factory installed vacuum relief valve
• Low lead compliant
• Standard replacement parts

Detailed warranty information can be located in the “Use and Care Instructions”.

“Use and Care Instructions” can be found under the “Specs/Docs” tab