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Fire Suppression system >> Ansul - USA >> Ansul AFFF ..................................................................................................................................................................................................................................................................
Description Ansulite@ 3% (AFC--A) Premium AFFF Concentrate is formulated from speciality fluorochemical and hydrocarbon type surfactant along with solvents. It is transported and stored as a concentrate to provide ease of use and considerable saving in weight and space It is intended for use as a 3% proportioned solution in fresh, salt or hard water. (water hardness should not exceed 500 ppm expressed as calcium and magnesium) It may also be used and sotred as a 3% premixed solution in fresh or potable water only. The correct proportioning or mixture ratio is 3 Parts of concentrate to97 parts of water. Three fire extinguishment mechanisms are in effect when using ANSULITE 3% AFFF (AFC--A)> First, an aqueous film is formed which works to help prevent the release of fuel vapor. Second, the foam blanked from which the film-forming liquid drains effectively excludes oxygen from the fuel surface. Third, the water content pf the foam provides a cooling effect.
TYPICAL PHYSIOCHEMICAL PROPERTIES AT 77 °F (25 °C)
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