Rheem Marathon Water Heater (CMR)

Rheem Marathon Water Heater Tanks are renowned for their award-winning construction. The non-metallic tank, which is made from a polybutene material, is resistant to rust and corrosion. The tank is also reinforced with several layers of fibreglass and insulation for unmatched strength and reduced energy consumption. If you’re looking to upgrade your water heater tank, you can’t go wrong with a Rheem Marathon product.

The Rheem Marathon Electric Water Heater Tank is available in multiple capacities:

CMR30230 (30 gallon)
CMR40245 (40 gallon)
CMR50245 (50 gallon)
CMR75245 (75 gallon)
CMR85245 (85 gallon)
CMR105245 (105 gallon)

• Non-metallic, polybutene tank that’s resistant to rust and corrosion
• Multiple layers of filament-wound fiberglass around the tank for extra strength and protection
• Polyurethane insulation for reduced energy consumption
• Recessed drain valve that’s out of the way
• Molded polyethylene shell to protect against dents, scratches, and salt water
• Bowl-shaped bottom allows for complete sediment draining
• Airtight grommets that keep out overhead moisture and condensation
• Titanium element

• High energy-efficiency rating
• Provides ready supply of hot water
• Durable, lightweight, and easy to maneuver
• Designed to be rust and corrosion-proof
• Outer shell is designed to resist dents and scratches for longer life
• Enhanced insulation for less standby heat loss
• Dry fire protection
• Unique design makes installation quick and easy