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Blue Diamond Tank (Patent US6303183)
Patented A. O. Smith Blue Diamond Tanks provide superior durability. The longest
lasting Blue Diamond tank in the world was used for 52 years.
High Efficiency Insulation
A polyurethane foam insulating layer without freon is used, which provides a good
insulation and reduces heat loss effectively.
3 Year Full Warranty
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With the highest manufacturing standards and strict quality control, we assure users
durability with a 3 year full warranty on the whole unit, the longest warranty in
years
Singapore.
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