多翼式风机（低噪音风机）型式相数频率Hz功率W电压V静压Pa风量M3/hRBK601￠35060200/380280200RBK2501￠350250220/380860500RBK3701￠350370220/3801000850多翼式送风机（低噪音风机）型式相数频率Hz功率W电压V静压Pa风量M3/hRBKB3701￠350370200/380850660RBK5501￠350550220/380920800RBK7501￠350750220/3801100900RBK12501￠350125038013001000)