Ventilation is a building environmental control technology to control the spread and harm of air pollutants and realize indoor and outdoor air environment quality assurance by means of air exchange and dilution or ventilation exclusion. The ventilation system is a complete set of devices that realize the function of ventilation, including air inlet, air outlet, air supply pipes, fans, cooling and heating, filters, control systems, and other ancillary equipment.
VENTILATION SYSTEM
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Chengdu Shanyou HVAC Engineering Co., Ltd.