Title: TFP340_03_2007.pdf
Wax or lead coatings can be used to extend the life of the copper alloy com- ponents used in Series ELO-231 sprin- klers beyond that which would other- wise be obtained when exposed to corrosive atmospheres. Although wax and lead coated sprinklers have passed the standard corrosion tests of the applicable approval agencies, the testing is not representative of all pos-WARNINGS The 11.2 K-factor, Series ELO-231 Upright and Pendent Sprinklers de- scribed herein must be installed and maintained in compliance with this document,aswellaswiththeapplica- blestandardsoftheNationalFirePro- tection Association, in addition to the standardsofanyotherauthoritieshav- ing jurisdiction. Failure to do so may impairtheperformanceofthesede- vices.