Antifreeze sprinkler system
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United States of America Patent
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Jul 17, 2018
Grant Date -
Sep 24, 2015
app pub date -
Oct 30, 2014
filing date -
Mar 19, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An antifreeze fire protection sprinkler system is provided including a water supply and a water distribution pipe system having a plurality of segments disposed in a potentially freezing environment and having a check valve and a plurality of fire protection sprinklers disposed in each segment wherein the plurality of fire protection sprinklers are designed to limit the atomization of the antifreeze solution. A pressure regulating device is disposed in the water distribution pipe system for limiting a maximum pressure of water supplied to the water distribution pipe system.
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