4、进口管路可安装空气自控电磁阀，关机后自动消除泵内液体衡吸，实现“一次灌液，终身自吸”。50WFB-C无密封自吸泵,50WFB-C1无密封自吸泵,50WFB-C2无密封自吸泵,50WFB-CD无密封自吸泵,50WFB-E无密封自吸泵,50WFB-E1无密封自吸泵,50WFB-E2无密封自吸泵,65WFB-A无密封自吸泵,65WFB-A1无密封自吸泵,65WFB-AD无密封自吸泵,65WFB-B无密封自吸泵,先将泵壳和进口管道内的存气从排气口排净，才开始打水。也可以向出口管道灌引水。或者先将出口关闭，等会再打开也可以上水，这样不用灌引水。就可以的 我们经常这样做。只要入口和泵内没有空气 很快就会上水的。125WFB-E2无密封自吸泵,150WFB-A无密封自吸泵,150WFB-AD无密封自吸泵,150WFB-B无密封自吸泵,150WFB-BD无密封自吸泵,150WFB-B1无密封自吸泵,150WFB-BD1无密封自吸泵,150WFB-C无密封自吸泵,150WFB-C1无密封自吸泵,150WFB-C2无密封自吸泵,150WFB-C3无密封自吸泵,200WFB-AD无密封自吸泵,4、进口管路可安装空气自控电磁阀，关机后自动消除泵内液体衡吸，实现“一次灌液，终身自吸”。50WFB-C无密封自吸泵,50WFB-C1无密封自吸泵,50WFB-C2无密封自吸泵,50WFB-CD无密封自吸泵,50WFB-E无密封自吸泵,50WFB-E1无密封自吸泵,50WFB-E2无密封自吸泵,65WFB-A无密封自吸泵,65WFB-A1无密封自吸泵,65WFB-AD无密封自吸泵,65WFB-B无密封自吸泵,