Marathon Thermal Storage Tank

Marathon® thermal storage tanks feature a lifetime limited tank warranty and a 6-year limited parts warranty*

Designed for Alternative Energy Applications

• Specifically designed for installation as a thermal storage tank
• Backup electrical element provides 40 gallons or more of heated water
• Large water connections for lower pressure drop

• Seamless, blow-molded, polybutene tank – impervious to rust and corrosion
• Titanium sheath elements for superior resistance to lime build-up
• Multiple layers of filament wound fiberglass give the tank unmatched strength
• Tough molded polyethylene outer shell resists dents and scratches

• Lightweight
• Water port fittings located at front of storage tank for convenient access
• Full port, full flow brass drain valve for fast draining
• Factory installed temperature and pressure relief valve and vacuum relief valve

• Thermally fused element provides protection against “dry-firing”
• Bowl shaped bottom allows for complete sediment removal
• Recessed drain valve is out of the way of brooms and scrubbers