Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 170
p in temperature of 40 degrees? Axs. 165 gal. 2. In the above example, what size of main should be used,assuming the circuit to be 300 feet in lenj^th and to contain ten long-turn elbows? The friction head is not to exceed 10 ft., and thevelocity of flow not to exceed 300 feet per minute. Axs.… … Fig. lU. Centrifugal Pump Direct-Cou-neeted to Engine, for Forced Hot-Water Circulation. 133 124 riEATIXG AND VENTILATION 4. A building contains 10,000 scjuare feet of direct radiation and5,000 square feet of indirect radiation. Steam at atmospheric pres-sure is to be used. The initial temperature…
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