ZE10020W - Polyethylene/Polypropylene Siphon Drum Pump with Hose (5 Gallons Per Minute) is a pump designed for dependable use with Goat Pumps fluid-transfer equipment and compatible setups. National Spencer Part number: 10020. 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 5 gallons per minute and is constructed from polyethylene and polypropylene materials which make it suitable for use with a variety of chemicals.