The function of the pump is to deliver a high-pressure stream of water to the stalagmites connected to the water sprinklers and fire hoses.
Fire pump testing is being checked by international authorized agencies such as UL or FM.
The use of carbon dioxide extinguishing systems began since the beginning of the twentieth century, as the first systems were installed during the period between 1910 - 1915 in Europe
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The welding process is used for the purpose of joining metals together, where they are heated, liquefied and linked together, and then the two pieces become connected in strength or stronger than the original metal.
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