Pumps with a metal casing may cost up to double the price of a similar pump without the casing. For instance, the price of a Â½-horsepower stainless steel or brass core pedestal pumps can run between $280 and $500.
A shower pump is an electric pump that is used to maintain a steady flow and pressure of water in a shower. The pump works best on stored water as compared to water that comes directly from the mains. With a shower pump, the fear of water suddenly stopping when you are taking a shower is eliminated.
Submersible Water pump: It is a very wide range of water treatment tools. The difference is that it works in the water, while the pump works mostly on the ground. A submersible pump has a sealed motor closely coupled to the pump body and pushes water to the surface. It functions via its assembly that is wholly submerged in the fluid to be pumped whereas a centrifugal pump uses a rotating impeller to increase pressure of a fluid.