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Appliances that provide a continual supply of hot water are called water heaters, hot water heaters, hot water tanks, boilers, heat exchangers, geysers (Southern Africa and the Arab world), or calorifiers. These names depend on region, and whether they heat potable or non-potable water, are in domestic or industrial use, and their energy source.
The history of the Vaillant Group dates back to 1874, when Johann Vaillant set up a master fitter's business. In 1894 Johann Vaillant patented a new "closed-system" gas-fired bathroom boiler. [3] This was the first device that made it possible to heat water hygienically, without contaminating it with combustion gases.
Baxi is a manufacturer and distributor of domestic and commercial water and space heating systems, based in Warwick, England. It is a subsidiary of European group BDR Thermea . Baxi employs 6,400 people throughout Europe, with a turnover exceeding €1.2 billion.
The production of electric water heaters dates back to 1960, with the appearance of the Ariston brand, which would propel the Group to leader status in this sector in Italy with the dawn of the 1970s. [2] Following the success of Ariston heaters, in the 1980s the company decided to enter the space heating sector and started manufacturing boilers.
The company acquired the John Wood Manufacturing Company of California, which produced automatic gas storage water heaters, in 1931. [10] The company expanded overseas to Australia in 1939, building a plant in Sydney to make water heaters. [12] [13] In 1941, the company became the largest manufacturer of automatic water heaters in the United ...
Condensing boilers are water heaters typically used for heating systems that are fueled by gas or oil. When operated in the correct circumstances, a heating system can achieve high efficiency (greater than 90% on the higher heating value) by condensing water vapour found in the exhaust gases in a heat exchanger to preheat the circulating water.
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A hybrid water heater is a water heating system that integrates technology traits from both the tank-type water heaters and the tankless water heaters. [5] It maintains water pressure and consistent supply of hot water across multiple hot water applications, and like its tankless cousins, it is efficient and can supply a continuous flow of hot ...