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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 ...
part of fire engine (or hose wagon) where hose is stored for transport and easy access; stocked in layers or rows for quick selection of the desired length, diameter and type of hose; may include hoses "pre-connected" to pump outlets on the engine.
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.
Pages in category "Pumps" ... Centrifugal pump selection and characteristics; Chain pump; Chopper pumps; ... Fire pump; Flexible impeller;
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]
A small, electrically powered pump A large, electrically driven pump for waterworks near the Hengsteysee, Germany. A pump is a device that moves fluids (liquids or gases), or sometimes slurries, [1] by mechanical action, typically converted from electrical energy into hydraulic or pneumatic energy.
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