Qingzhou Yongsheng Machinery Co.,Ltd is one of the professional China 620mm small exhaust fan manufacturers and suppliers,Website:://.qzys-exhaustfan.com, welcome to wholesale low price 26 inch small exhaust fan, smaller fan from our factory.Features To adjust the market request , we also make small fan for the customization. The small fan all adopt the good row material just like the big fan. This type fan have full stainless steel and shutter stainless steel material , the blade aluminum material, very strong and long service life. The small fan can used together with the big fan, install in small place. SpecificationsModel       Blade diameter        MM Motor power        KW Wind      m³/h Voltage        V Shape size      mm FJ-620 500 0.37 10800 380 620x620x400