A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 309
connected into the pipe f, which is submerged belowthe water level. The level of the water in the returns is 112 HEATING AND VENTILATION 17 fixed by the elevation given to the steam trap /; thus, in thefigure, it is at the line g. The hot water from the trapshould never be discharged directly into… … 1: ifMWmm- ■ -h< Ml £* Fig. 65. cooling coil. It should never deliver directly into thedrainage system, but in all cases should deliver into a deep,sealed trap. This is to prevent drain air from entering theheating system or the building. The trap, or hotwell,should always deliver into the house…
Architecture · Building
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