船用潜水泵,(带自动保护装置)50MM By zhrli On 2013/06/03 · Add Comment 扬程20-25米,110V,60HZ,1.5KW,流量8M3/H,口径40/50MM 扬程30-35米,440V,60HZ,2.2KW,流量10M3/H,口径50MM IMPA: 591624 591629