B30K1-11-4#;风量3380m3/h;功率:0.75KW;全压:6.155mmH2O GB3836.1.2-2000,风量3380m3/h;功率:0.75KW;全压:6.155mmH2O,每个风机附带1套2#防爆圆伞形风帽、蝶阀、滴水盘