It allows quick liquid transfer and can be used with a variety of liquids. It's durable and long-lasting, making it an ideal choice for decanting 5L - 25L drums! Siphon Pumps are used for drum applications, typically where the entire contents need to be dispensed in one simple application. They are a low cost option pump to dispense large volumes of product at a time and they are very simple to use. Convenient, one-touch stop button Approx. 12 litre / Min. Ideal for 5-25 Litre drums