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Download as PDF; Printable version; In other projects Appearance. move to sidebar hide. From Wikipedia, the free encyclopedia. Redirect page. Redirect to: Fire pump# ...
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 ...
A Variable Speed (VFD) Fire Pump Controller is a fire pump controller that is able to vary the speed of the motor depending on the demand of the fire pump, resulting in the ability to hold a constant discharge pressure. Ventilation saw A high-powered saw with metal-cutting teeth or disc for quickly making large openings in roofing materials.
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
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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 ...
A filling station attendant or gas station attendant (also known as a gas jockey in the US and Canada [1] [2]) is a worker at a full-service filling station who performs services other than accepting payment. Tasks usually include pumping fuel, cleaning windshields, and checking vehicle oil levels.
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