Compressed air foam system
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United States of America Patent
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Oct 26, 1993
Grant Date -
N/A
app pub date -
Oct 1, 1992
filing date -
Oct 1, 1992
priority date (Note) -
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Abstract
A system for supplying compressed air and foam to produce a first stream comprising an aerated foam is disclosed. The system includes a fire pump, an air compressor, a venturi, and a control for automatically maintaining a desired ratio of air and water delivered from the venturi to a fire stream delivery device.
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