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The company was originally incorporated on 28 January 1933, and as Vent-Axia Limited private company on 4 April 1936, to produce and sell ventilation equipment. [2] [3] During the Second World War, the company made fans for 10 Downing Street. [4] In 1946, the company acquired a new factory in Putney with 18,000 square feet (1,700 m 2) of floor ...
The company's brands include UK-based Vent-Axia. [2] References This page was last edited on 21 November 2024, at 09:16 (UTC). Text is available ...
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The term carbon in low-carbon economy is short hand for all greenhouse gases. The UK Office for National Statistics published the following definition in 2017: "The low carbon economy is defined as economic activities that deliver goods and services that generate significantly lower emissions of greenhouse gases; predominantly carbon dioxide."
Hydrothermal vent plumes contain high concentrations of methane and carbon monoxide with methane concentration reaching 10 7 times of the surrounding ocean water. [ 11 ] [ 12 ] Deep ocean water is also a large reservoir of carbon and concentration of carbon dioxide species such as dissolved CO 2 and HCO 3 − around 2.2mM. [ 13 ]
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As the sensor reads the increasing amount of carbon dioxide levels in a space, the ventilation increases to dilute the levels. When the space is unoccupied, the sensor reads normal levels, and continues to supply the unoccupied airflow rate. This rate is determined by the building owner standards, along with the designer and ASHRAE Standard 62. ...
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