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 384
Note:- Feed and Return opposite ends. 12 loops and less, one Air Ventlocated on Return end. 13 to 24 loops, two Air Vents,one on each end. Feed End Loop ShowingLocation of Air Vent … 3 Hole in Casing for 214 Pipe Return Connection to Stack to beFull Size 2M in Every Case Size of this Connection Determined by Size of ^^No. U Iron Stack and Amount of Condensation.
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
