gas burner of 1 5th boiler Agent

What does boiler turndown ratio mean? | U.S. Boiler Company

Dec 17 2020 · Boiler turndown ratio defined . Boiler turndown is the ratio between a boilers maximum and minimum output. Depending on the burners design it may have a turndown ratio between 5:1 and 10: or even higher. A : turndown means the s minimum operating load is 20% of the s full capacity ( capacity divided by ).

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