ZE369W - Polyethylene/Polypropylene Siphon Drum Pump with Hose (7 Gallons Per Minute) is a pump designed for dependable use with Goat Pumps fluid-transfer equipment and compatible setups. About the Item:. This Polyethylene/Polypropylene Siphon Drum Pump with Hose is a chemical pump designed for transferring liquids from 55-gallon drums or smaller containers. This pump has a flow rate of 7 gallons per minute and is constructed from polyethylene and polypropylene materials which make it suitable for use with a variety of chemicals.