DRAINAGE AND PIPE-FITTING 



367 



Where there is a likelihood of water in pipe freezing dur- 

 ing cold weather, the check valve in suction pipe should be 

 omitted to allow the water to drain back into well. The only 



FIG. 353. Kitchen pump and sink 

 installation. 



difference in the workin this and the preceding project, Sec. 

 334, is that the pipe joints must all be made absolutely tight. 

 Working Instructions: 



344. Location of Kitchen Sink. Locate sink in the 

 kitchen so that it will be convenient and have ample light. 

 Most sinks are fastened to a wall by means of hangers or 

 brackets which can be easily installed. Adjust height of sink 

 to convenience of user. 



