THE TRIPLE FLEX CONDENSING BOILER is now offered in three new models, the TF 150, the TF 200 and the TF 250, with inputs of 1,500 to 2,500 MBH. They offer a minimum thermal efficiency of 90% in ...
THE TRIPLE FLEX SERIES OF CONDENSING BOILERS delivers a minimum 90% operating efficiency with 160°F return and 180°F supply at 100% firing load THE TRIPLE FLEX SERIES OF CONDENSING BOILERS delivers a ...
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