ZE10010W - Polyethylene/Polypropylene Siphon Drum Pump with Hose (2 Gallons Per Minute) is a pump designed for dependable use with Goat Pumps fluid-transfer equipment and compatible setups. National Spencer Part number: 10010. About This Item:. This Siphon Drum Pump is a chemical pump designed for transferring liquids from 1, 2.5, and 5-gallon containers.