Feature:1. Shock-resistant ABS housing, stainless steel shaft, rust- and corrosion-resistant, easy-to-clean spring lock filter 2. Bilge Pump humanized design, easy to clean, simple to operate, easy to more→use 3. High efficiency, low current, low noise, stable performance, can be used for a long time 4. Used for drainage, powering ships, etc., suitable for sea water quality analysis, sewage treatment, sewage sampling, water purification, ship bilge sewage discharge, breeding and viewing, water circulation transfer, agricultural spraying, irrigation, ground, carpet cleaning, etc 5. Suitable for a wide range of industries such as environmental , medicine, shipbuilding, fishery, industry,