FIRE MAIN CLEANING APPARATUS AND METHOD
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United States of America Patent
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Issued Date -
Sep 11, 2014
app pub date -
Oct 5, 2012
filing date -
Oct 5, 2011
priority date (Note) -
Abandoned
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Abstract
An apparatus for and method of cleaning a fire main associated with a deluge system. The method comprises injecting a chemical treatment fluid into the fire main via a first inlet and causing it to flow along a section of the fire main and out through an outlet while the fire main is in an operative condition associated with a deluge system. In one aspect, the method comprises biociding the fire main with a solution of chlorine dioxide to treat or remove tuberculation from the fire main.
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