堵塞．性能参数：型 号流 量(m3/h)扬 程(m)转 速(r/min)功 率 (Kw)效 率(%)轴功率电机功率25FY-253.62529001.223.002025FY-413.64129002.004.002140FY-407.24029002.605.502150FY-4014.44029003.805.504250FY-40A13.13329002.805.504065FY-4028.84029006.207.505265FY-40A26.23229004.605.505080FY-3854.43829009.2015.06280FY-38A49.031.529006.8015.060；泵因伸入贮罐，贮槽的深度长短不同,设计液下深度有800mm～3000mm之间任意选择。只要液体高于泵体，即可不灌液而起动送液，平盖板下设有泄漏孔，液体不会向贮罐外泄漏。本泵与介质接触