Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 187
atic Damper-Regulator Operated by Piston Actuated by Water-Pressure. One piece of apparatus not shown in Fig. 127 is the feed-waterheater. If all of the exhaust steam can be utilized for heating pur-poses, this is not necessary, as the cold water for feeding the boilersmay be discharged into the… … 148 HEATING AND VENTILATION 139 which would otherwise be wasted may be saved in this way. Theconnections will depend somewhat upon the form of heater used:but in general a single connection with the heating main inside theback-pressure valve is all that is necessary. The condensation fromthe heater…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
