Corrosion-Resistant Nylon Housing Sump-Type Screened Inlet 1/4 Mnpt Outlet Accepts 1/2 I.D. Tubing Thermally Protected Manufacturer Item No. 526003. Permanently Lubricated Pumps For Commercial, Industrial, And Home Use Worldwide Where Liquid Must Be Transferred Or Recirculated Applications Include Aquariums, Hydroponic Systems, Water Gardens, Ponds, Etc.