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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 ...
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The engine needs a fuel tank and an automatic controller that will start the booster pump when it is needed. A small auxiliary electrically-powered booster pump (called a "jockey pump") is often included in the system to maintain the sprinkler pipes at sufficient pressure, without requiring startup of the large diesel engine.
Tom Brady has suffered an unlikely defeat.. The 7-time Super Bowl Champion, 47, took part in a Mr. Beast passing competition against Florida high school quarterback Jake Balanovich.
On January 1, 1998, the Company acquired Firetrol, Inc., Cary, North Carolina, a manufacturer of electric and diesel fire pump controllers, jockey pump controllers and equipment for controlling and monitoring electric and diesel fire pump sprinkler systems. 2006: On November 1, 2006, ASCO expanded its manufacturing operations to Welcome, NC. 2011
MUAN COUNTY, South Korea (Reuters) -South Korea's acting President Choi Sang-mok on Monday ordered an emergency safety inspection of the country's entire airline operation system as investigators ...
From January 2010 to December 2012, if you bought shares in companies when Jay S. Fishman joined the board, and sold them when he left, you would have a 25.2 percent return on your investment, compared to a 25.9 percent return from the S&P 500.
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 ...