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victaulic.com <br />6.0 NOTIFICATIONS <br />WARNING <br />Read and understand all instructions before attempting to install <br />any Victaulic products. <br />Always verify that the piping system has been completely depres- <br />surized and drained immediately prior to installation, removal, <br />adjustment, or maintenance of any Victaulic products. <br />• Wear safety glasses, hardhat, and foot protection. <br />• These products shall be used only in fire protection systems that are designed and installed in accordance with <br />current, applicable National Fire Protection Association (NFPA 13, 13D, 13R, etc.) standards, or equivalent <br />standards, and in accordance with applicable building and fire codes. These standards and codes contain im- <br />portant information regarding protection of systems from freezing temperatures, corrosion, mechanical damage, <br />etc. <br />• The installer shall understand the use of this product and why it was specified for the particular application. <br />• The installer shall understand common industry safety standards and potential consequences of improper <br />product installation. <br />d WARNIN <br />• It is the responsibility of the system designer to verify suitability of 300-series stainless steel flexible hose for use <br />with the intended fluid media within the piping system and external environments. <br />• The effect of chemical composition, pH level, operating temperature, chloride level, oxygen level, and flow rate on <br />300-series stainless steel flexible hose must be evaluated by the material specifier to confirm system life will be <br />acceptable for the intended service. <br />• It is the responsibility of the owner of a building or their authorized agent to provide the sprinkler system installer <br />with any knowledge that the water supply might be contaminated with or conducive to the development of micro - <br />biologically influenced corrosion (MIC), including as required by NFPA 13. Failure to identify adverse water quality <br />issues may affect the VicFlex product and void the manufacturer's warranty. <br />Failure to follow these instructions could cause product failure, resulting in serious personal injury and/or property damage. <br />Victaulic VicFlex Series AH2 and AH2-CC Flexible Sprinkler Fittings may be painted provided the paint is compatible <br />with stainless steel and zinc -plated carbon steel or ductile iron. Care should be taken to ensure the sprinkler and associated <br />escutcheon or coverplate are not painted. <br />Victaulic VicFlex Series AH2 and AH2-CC penetrating through non -fire rated gypsum wall (drywall) will function as <br />designed, provided the components are installed in accordance with the respective installation instructions referenced in <br />this document. <br />10.85 5839Rev At Updated 02/2022 02022 Victaulic Company. All rights reserved. <br />victaulic.com 28 ✓otaulicr <br />