Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 144
ing tests be run on heating boilers before any attempt ismade to give them a rating. The larger manufacturers have estabhshed testing plants in whicheach hne of boilers is tested for performance under working conditions before any ratings aredetermined upon or pubhshed. These ratings should always… … 134 HEATING AND VENTILATION Manufacturers Rating Test. Ihe apparatus for conducting a heating boiler test for thedetermination of its proper rating as carried out at the University of Illinois is shown in Fig. 1.The method emploj^ed consists in bringing the boiler to steam pressure (2 lb. gage) and…
Building · Heating · Ventilation
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