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The control equipment for jockey pumps may however carry approvals. Jockey pumps should be sized for 3% of the flow of the main fire pump and to provide 10psi more pressure than the main fire pump (As per Code IS 15105 : 2002) In the United States, the application of a jockey pump in a fire protection system is provided by NFPA 20.
Waterous Company is an American manufacturer of fire pumps, hydrants and fire suppression equipment. Based in South St Paul, Minnesota. [1] Originally part of Waterous Engine Works Co. Ltd, the fire equipment operation in Winnipeg was relocated to St Paul, Minnesota in 1886 [2] [3]
Typical components include a water source, a centrifugal pump, foam concentrate tanks, a direct-injection foam proportioning system on the discharge side of the pump, a mixing chamber or device, a rotary air compressor, and control systems to ensure the correct mixes of concentrate, water, and air.
Jeff Darley, 64, is president of Darley, a fire truck and pump manufacturer with 140 full-time employees. The company, which started in 1908 in Chicago, relocated to Chippewa Falls in 1932 and is ...
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.
A short piece of fire hose, usually 10 to 20 feet (6.1 m) long, of large diameter, greater than 2.5 inches (64 mm) and as large as 6 inches (150 mm), used to move water from a fire hydrant to the fire engine, when the fire apparatus is parked close to the hydrant.
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