There are a number of different types of barrel pumps available from retailers, and all serve slightly different purposes. 55 Gallon barrels are fantastically useful when it comes to storing liquids, but when you want to get the fluid out, the weight of the barrel and its contents makes it impossible to pour, and so, a pump is required.
The anatomy of a barrel pump is fairly straightforward. Typically, the unit fastens on to the opening at the top of the drum, screwing into place for added stability. A pipe attached to the pump reaches to the very bottom of the barrel in order to draw liquid from the very deepest part first.
The simplest form of barrel pump that you can choose is a standard piston pump. These are ideal for lightweight liquids and although they do require a great deal of effort in use, their relative simplicity means that they do not need a great deal of maintenance, and are able to offer long term and reliable service throughout their lifetime.
For a slightly more viscous liquid, a more powerful pump system is required, and there are a number of different options available. One of the most straightforward is the evolution of the piston...