上海百亨特制泵有限公司该泵为最新泵型，具有节能显著，占地面积小，安装方便、性能稳定等特点。外套采用1Cr18Ni9Ti优质不锈钢，轴封用耐磨机械密封，无泄漏，使用寿命长。以水力平衡解决轴向力，因而泵运转平稳，低噪音，安装条件优于DL型泵，可以简便安装于任一段水平管路中间。完全能满足高层建筑、深井矿等的给排水及消防设施需要，是广大冷热水行业输送一般介质、理化性质类似水等液体的最佳泵型。使用温度：≤105℃；系统压力：≤2.0MPa；环境温度：不高于+40℃，湿度不大于95%，海拔高度不超过1000米。■型号意义■性能参数型号级数流量扬程(M)转速(r/min)电机功率(KW)效率（%）(m3/h)(L/S)25GDL2-1231.422.40.390.560.6738363329001.123303241.422.40.390.560.675148441.123303251.422.40.390.560.676360551.523303261.422.40.390.560.677672661.523303271.422.40.390.560.678884772.223303281.422.40.390.560.6710096882.223303291.422.40.390.560.671141081002.2233032101.422.40.390.560.671261201103233032111.422.40.390.560.671381321213233032121.422.40.390.560.671501351323233032131.422.40.390.560.671621471434233032141.422.40.390.560.671741591544233032151.422.40.390.560.67186171165423303225GDL4-1132.844.80.781.111.3336332829001.1