Marathon Series | Ready Refrigeration - Heat Pump Experts

Marathon Series

Marathon Series

  • 40, 50, 85 and 105 gallon capacities
  • Seamless polybutene tank – impervious to rust and corrosion
  • Available in 40, 50, 85 and 105 US Gallons
  • Most durable water heater
  • High Efficiency design, lightweight tank
  • The most durable electric water heater ever made
  • High efficiency design and a lightweight tank that won’t corrode

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