Spheros history:
1956: First engine-independent bus heating.
1965: First bus air conditioning system.
1970s: Bus hatch is turned from a legally required emergency exit into a well-conceived instrument for ventilation that can also be used as an attractive designer element.
1990s: First leak-proof water pump for the main cooling cycle of the vehicle engine.
2000: Structural components made of high-quality plastic for use as an outer skin in original paint.
2001: Cold production in Aquasphere air conditioners is separated from cold transport to enable an unprecedented regulation capacity of temperature and humidity.
2008: Maintenance-free "Citysphere" establishes a new benchmark in cutting operating costs.
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