Search results
Results from the WOW.Com Content Network
By installing a thermostatically controlled pump just after the farthest fixture on the loop, cyclic pumping maintains ready hot water up to the last fixture on the loop instead of wasting energy heating the piping from the last fixture to the water heater. Installing a circulation pump at the farthest fixture on a hot water circulation loop is ...
The secondary pump takes the feed water going to the boiler and raises the pressure of the water going in. In a natural circulation boilers, the circulation of water is dependent on the differential pressures caused by the change of density in the water as it is heated. That is to say that as the water is heated and starts turning to steam, the ...
Alternatively, another design parameter is the optimisation of liquid velocity in the tube side flow which is regulated by the circulation pump. [1] Forced circulation evaporators in the food industry use modified designs that mimic the original system however involve extra secondary steam units to enhance forced circulation flow. [13]
A circulating water plant or circulating water system is an arrangement of flow of water in fossil-fuel power station, chemical plants and in oil refineries. The system is required because various industrial process plants uses heat exchanger , and also for active fire protection measures.
The merger of the two high schools into Union City High took place in July 2008, but due to a delay in the building process, for the subsequent school year classes remained at the predecessor school buildings, now Union City South (Emerson) and Union City North (Union Hill); students retained the same teachers at their respective campuses.
Fire pumps are used to increase the pressure of water sourced from a municipal underground water supply piping network, or a static supply (e.g., tank, reservoir, lake). A fire pump is a centrifugal- or positive displacement- pump that has been tested and listed by a third-party testing and listing agency, such as UL or FM Global specifically ...
The gym building, connected to the main building via a second floor bridge that runs over New York Avenue. Emerson High School was a public high school located in Union City, in Hudson County, in the U.S. state of New Jersey, serving students in ninth through twelfth grades as part of the Union City Board of Education.
Included in their protection area are the communities of North Bergen, Union City, Weehawken, West New York, and Guttenberg. [2] The department is part of the Metro USAR Strike Team, which consists of nine North Jersey fire departments and other emergency services divisions working to address major emergency rescue situations. [4]