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หัวรับน้ำดับเพลิง FIRE DEPARTMENT CONNECTION (FDC), also known as the SIAMESE connection, is intended to boost pressure on the buildings fire sprinkler system by connecting hose to the pumper. Because municipal water pressure can be as low as 60 PSI, and water lose about 5 pounds of pressure per floor. So, supplemental water support from FDC helps sprinklers put out a better spray. It also provides water to firefighters in an effort extinguishing a fire on a high floor to avoid running hose up all the stairs.
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หัวจ่ายน้ำดับเพลิง FIRE HYDRANT VALVE Fire hydrant valves are important source of water which is crucial for fighting fires on any level of your building. Fire hydrant valve is a core part of the hose system that acts as a manual stop valve giving you complete control over your fire fighting system.
WET FIRE HYDRANT
Fire hydrant is a connection point by which firefighters access a local water supply. Wet hydrant (wet barrel hydrant) is used in warm areas with water in the barrel always. The outlets are typically individually controlled, and the mechanical parts are easy to access above ground and can be adjusted to the proper height without expensive modifications.
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