Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 69
long or whensurroundings make it necessary to work un-usually close to the water-line of the boiler. A wet return would be started on a circuitjob as soon as the last branch or radiator hadbeen connected, but the drop should not be madedirectly at the last connection. The main shouldbe extended not… … Fig. 26. Bleeding a Biser in Installing a Wet-Eetum System. rule, is carried along the cellar wall to a pointwhere a connection with the boiler can be con-veniently made. One method of installing a wet-return system HEATING AND VENTILATION 49 TABLE n Sizes of Main and Return Pipes, One-Pipe System…
Architecture · Building
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