.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

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*

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

Efficiency

.90 – .92 UEF
Well insulated for reduced standby heat loss
Pipe wrap energy saving kit included to achieve maximum energy savings

Performance

FHR: 37 – 83 gallons, depending on model
Recovery: 21 GPH at a 90° F rise

Many Marathon Sizes to Fit Your Needs

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.