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A jockey pump, also known as a pressure-maintenance pump, is a small pump connected to a fire suppression system near the fire pump and is intended to maintain pressure in a fire protection piping system. These pumps recover pressures lost from gradual, slow pressure declines in a system due to temperature changes, trapped air escapement, or ...
Variable Speed Fire Pump Controllers were invented and released with a UL Listing for fire pump service in 2003 by Master Control Systems, Inc. [1] [2] Paragraph 10.5.5 in the 2003 edition of NFPA-20 recognized Variable Speed as an accepted method for operating the fire pump. Then in the NFPA-20 2007 edition, section 10.10 was added to clarify ...
The fire pump was reinvented in Europe during the 16th century, reportedly used in Augsburg in 1518 and Nuremberg in 1657. A book of 1655 inventions mentions a steam engine (called a fire engine) pump used to "raise a column of water 40 feet [12.2 m]", but there was no mention of whether it was portable.
(Attack line) A use classification of a fire fighting hose connected to output of a pump or other pressure source (e.g., gravity). Fire hose used to apply water or other fire fighting agent directly to a fire or burning substance. Typically of 2 + 1 ⁄ 2 inches (64 mm) diameter or less in the United States. Historically 1.5 inch hose was the ...
The first known female firefighter, Molly Williams, took her place with the men on the dragropes during the blizzard of 1818 and pulled the pumper to the fire through the deep snow. Fighting a fire in New York City, 1869 illustration. On 1 April 1853, Cincinnati, Ohio featured the first career fire department made up of 100% full-time employees.
Since Jan. 7, Whitman said, he has been up until midnight most nights filling orders for pool pumps powered by Honda engines, which he sells for $1,895 to $5,895, and for private hydrants.
A compressed air foam system is defined as a standard water pumping system that has an entry point where compressed air can be added to a foam solution to generate foam. The air compressor also provides energy , which, gallon for gallon, propels compressed air foam rather than aspirated or standard water nozzles .
Fire apparatus driver/operator - trained to drive fire apparatus to and from fires and other emergencies, operate fire-apparatus pumps and aerial devices, and maintain apparatus. Hazardous materials technician - certified to mitigate hazardous materials emergencies.
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