Liquid/Gas Fired, 3-Pass, Suitable for café, sports halls, factories, construction sites and more différent closed spaces HAS Mobile Sériés Hot Air Generators, which designed as liquid-gas fired, can be used for many years with the help of its easy usage and installation design. HAS Mobile Sériés Hot Air Generator is a product that will solve ail your problems in closed area. In addition to heating the closed spaces, HAS Mobile Sériés Hot Air Generator is also used for drying purposes.