该系列风机由外转子单相电容运转异步电动机或三相异步电动机、双法兰圆筒型机壳、网架和风叶组成。具有风量大、振动小、噪声低、运转可靠等优良性能。该风机重要用于需要风量大的地面自动控制装置、大型电机设备、医疗设备、计算机、办公用品自动化、电焊机等行业的通风散热之用。亦可在建筑物、厂房作为通风、换气、净化等使用。主要参数机号电压（v）频率HZ）输入功率（w）转速（rpm）风量（m3/h）电容f噪声dB(A)输入电流（A)全压（pa）FZY-2E2002205055235010502650.26180FZY-2D200380505024001050/650.13180FZY-4E200220504014505102530.2070FZY-4D20038050501450510/50.670FZY-2E2502205015522002100469071200FZY-2D2503805011021002100/690.27200FZY-4E2502205050140013002550.2280FZY-4D250380505014001200/550.1680FZY-2E3002205015210027004690.75260FZY-2D3003805013521502500/690.35260FZY-4E3002205070135022003610.33160FZY-4D300380508014002200/610.23160FZY-4E3502205095140028504650.46140FZY-4D3503805010014003700/650.29140FZY-4E40022050140142041506680.67150FZY-4D400380501151004100/68036150FZY-4E45022050215145061508731.05160FZY-4D4503805020514505150/730.60160FZY-4E500220502451400650010741.14165FZY-4D5003805021513506500/740.61165