全外壳、非风冷、全封闭潜水类型。配置416不锈钢轴,串联机械式密封（一个在油室内,一个在外部）;

• "Totally enclosed, non-ventilated, hermetically sealed submersible type. Features include 416 stainless steel shaft, tandem mechanical seals (one inside an oil chamber and one outside);"