Jan 20- Equipment designed to induce foam concentrate into a water stream, usually positioned between the pump and the branch pipe. AFFF (Aqueous Film Forming Foam): A foam concentrate containing. Bund: An area defined as a contour of land or a physical barrier that retains a fuel to a depth.
Eductor: A proportioning device which uses the vacuum created by the water . The eductor is designed for Class A and Class B foam concentrates. Each inline inductor is calibrated for a given fixed. A device that introduces foam concentrate Also referred to as Inductor or Proportioner.
Also called Eductor or Proportioner. The foam inductors are designed to feed foam concentrates at a set mixing rate into the hose line. Inductors are placed in the delivery line between the pump . Jun 20- Medium and High Expansion Foam Generators. Drainage Time - The time for defined percentage of the liquid content of a foam to drain.
In-Line Inductor - A venturi eductor, located in the water supply line to the foam. Chapter Operational Use of Foam on Cia B Liquid Fuels.






