Patent ID: 6708717
Filing Date: 2004-03-23
Classification: B08B,F24F,F28G,Y10T

Abstract:
An apparatus for flushing air conditioning drain lines comprising:A) a tubular pipe assembly with first and second ends; said tubular pipe assembly having a valve means disposed adjacent to said first end, for selectively blocking an up stream passage through said tubular pipe assembly; B) a first pressure connection means connected to said tubular pipe assembly positioned between said valve means and said second end, for connecting a pressurized liquid to said apparatus; C) a second pressure connection means connected to said tubular pipe assembly positioned between said valve means and said second end, for connecting a pressurized gas to said apparatus; and D) drain line connection means for connecting said first and second ends between an upper portion and a lower portion of a drain line, respectively; said connection being fluid tight; and wherein said pressurized liquid and gas can be connected simultaneously to said apparatus, and can be simultaneously or selectively applied to said apparatus for flushing said drain line.