Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 274
an extra expense for draft equipment, and for the subsequentoperation and maintenance thereof. However, it is often profitableto install an economizer in a plant of greater capacity than about 500boiler horse power. 289. There Are Two General Types Of Fuel Economizers: (1) The independent type… … Fig. 255.—An Independent Fuel-Economizer. (Green Economizer Co.) ■[noluced DraftFan
Steam power plants · Pumping machinery
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