Dual 4500 watt elements for faster recovery and reliable operation;Longer lasting Stainless steel lower element;Eco-friendly non-CFC foam insulation, heat traps and other features combine to yield a higher Uniform Energy Factor that maximizes savings on operating costs;Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods;Provides superior corrosion resistance compared to industry standard glass lining;Blue Diamond Glass coating blend is formulated in the same lab that creates the protection for our industry-leading commercial product line