A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 315
bes in each loop instead of two, and it is supposed that thewater will ascend in the central tube and descend in the sidetubes. There is, however, no appreciable difference inoperation between the three-tube loops and those havingonly two tubes. Hot-water radiators must have two connections, one… … Fig. 68. 191, In using hot-water radiators for indirect heating,particular care must be taken to prevent them from beingfrozen by circulation being shut off. The best preventive 17 OF BUILDINGS. 119 is simply to connect such radiators direct to the system with-out any controlhng valves being…
Architecture · Building
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