发明名称 System and method of winterizing a plumbing system
摘要 A method and apparatus for winterizing a plumbing system, the apparatus including a fluid reservoir, an air manifold, and a house inlet line. The house inlet line is coupled to the fluid outlet of the reservoir and the outlet of the air supply. The apparatus includes an air flow valve, a fluid valve and a reservoir air inlet valve. The house inlet line is adapted to provide antifreeze, air, or both to the plumbing system depending on the arrangement of the valves. The method includes blowing the fluid from the hot water lines, introducing antifreeze to the hot water lines, pushing antifreeze through the hot water lines, blowing the fluid from the cold water lines, introducing antifreeze to the cold water lines, and pushing antifreeze through the cold water lines.
申请公布号 US2011290335(A1) 申请公布日期 2011.12.01
申请号 US20100806040 申请日期 2010.08.04
申请人 FOSTER DAVID S. 发明人 FOSTER DAVID S.
分类号 E03B1/00 主分类号 E03B1/00
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