Are modulating burners worthwhile?

Wohlfarth, Ray
August 2013
PM Engineer;Aug2013, Vol. 19 Issue 8, p12
The article explores the advantages of modulating burners in boiler rooms. It explains the efficiency of boilers when operated between 50% to 80% and how that efficiency drops significantly when operated below 50%. The jacket loss when another boiler is in the boiler room and is not isolated from the system is examined.


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