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 92
Fig 2.5. ^kj;^ 82 HEATING AND VENTILATION 8 high by the length of the radiator has an equivalent free area equal to a slot 3J^ high, andthe proper allowance for this enclosure would be to deduct 15 per cent for a high radiator. In the case of low radiators, however, the loss of efficiency due to…
Building · Heating · Ventilation
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