Marathon Water Heaters / Freedom Water Heaters
 

• Technologically advanced design is clearly differentiated from short lived steel water heaters.
• It’s the most durable water heater made, with a warranty to match
• Envirofoam™ insulation is completely free of CFC and HCFC ozone depleting gases. Marathon leads the way in environmental friendly manufacturing, design and operation.
• Tank comes complete with a factory installed vacuum relief valve, ¾" brass tee and ¾" brass nipple for easy, professional installations.
• Brass drain valve is Replaceable
• All wiring run in conduit for easy control wiring.
• Seamless blow molded polybutylene tank with no anode rod required for a corrosion free life
• High temperature, commercial-grade diptubes for greater durability
• The filament wound fiberglass outer tank is designed to be more flexible and withstand more pressure than conventional tanks
• Our unique high temperature dip tube is offset from the concave bottom, creating a "whirlpool effect" which helps prevent sediment build-up
• Every tank includes 4' of pipe insulation for even greater savings.