Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 144
for a water radiator about 1.5 times as large as a steamradiator to heat a given room under the same conditions. This iscommon practice although some engineers multiply by the factor 1 .G,which allows for a lower temperature of the water. Water leavingthe boiler at 170 degrees should return at… … Fig. 88. System of Piping Usually Employed for Hot-Water Heating. surface, and thence back to the heater through the returns. Thesystem of piping usually employed for hot-water heating is shown inFig. SS. In this arrangement the main and branches have an inclina-tion upward from the heater; the…
Architecture · Building · Carpentry
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