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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 ...
Pages in category "Pumps" ... Centrifugal pump selection and characteristics; Chain pump; Chopper pumps; ... Fire pump; Flexible impeller;
Pump curves are quite useful in the pump selection, testing, operation and maintenance. Pump performance curve is a graph of differential head against the operating flow rate. They specify performance and efficiency characteristics. Performance tests are done on the pumps to verify the claims made by the pump maker.
Fire pump a pump installed in a building specifically for sprinkler and standpipe water systems. Fire station alert system fire department dispatching system using radio controls to activate remote signals at designated fire stations and to transmit emergency information via audio or digital channels. Fire streams
Fire pump; Fire sprinkler; Fire sprinkler system; Fire suppression system; Firefighter's helmet; Fireman's pole; Fireman's switch; Foam path; Fog nozzle; G. Gaseous ...
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