WebCertain organic diesters and triesters have been found to be useful as flushing oils in retrofitting CFC-based cooling systems to HFC-based cooling systems. These include compositions of the formulae R 1 OOC--Q--COOR 2 , ##STR1## and mixtures thereof, wherein Q is a straight- or branched-chain hydrocarbon group having from 2 to 10 carbon … WebFeb 20, 2005 · Pipework Flushing. We've got a site where we are about to change 2 cassette systems operating on R22 to new systems operating on R407C. Due to the length of the pipework runs and the difficulty factor in replacing the pipework we are considering re-using the pipework and have looked at using a flushing agent.
Commercial Refrigeration - Fluorocarbons
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How To Flush Refrigerant Lines Using EnSolv® NEXT Solvent
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