Fraud Blocker Marathon - Intown Plumbing

The Last Water Heater You'll Ever Need To Buy

Marathon® non-metallic electric water heaters are durable, lightweight, and warranted not to leak as long as you own your home*

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Unmatched Durability

Our innovative insulation process, seamless liner and tough outer jacket make Marathon the most durable in the business

Lightweight Design

Marathon’s lightweight tank is easier to maneuver and position, and features a bowl tank that drains completely

Lifetime Tank Warranty

Tank is built to last for as long as the homeowner owns their home, and backed by a lifetime warranty1

Did You Know?

Marathon non-metallic electric water heaters boast a rust-resistant polybutene tank, multiple layers of fiberglass for strength, and polyurethane insulation for energy efficiency.

Overview

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
  • .90 – .92 UEF
  • Well insulated for reduced standby heat loss
  • Pipe wrap energy saving kit included to achieve maximum energy savings
  • FHR: 37 – 83 gallons, depending on model
  • Recovery: 21 GPH at a 90° F rise

Many Marathon Sizes to Fit Your Needs

Point-of-Use Water Heater

15- and 20-Gal. Capacities

Standard Water Heater

30-, 40- and 50-Gal. Capacities

Thermal Storage Tank

50-, 85- and 105-Gal. Capacities

Enduring Excellence

A Smart Purchase For Years To Come

Its award-winning construction makes the Rheem® Marathon® water heater the most durable electric water heater ever made. And its industry-best warranty makes it a smart purchase you can count on for years to come.

Before You Go

Get a free water test
with your next service