Which fire pump is known for providing higher pressure outputs?

The piston pump is known for providing higher pressure outputs primarily due to its mechanism of operation. Piston pumps work by using a reciprocating piston within a cylinder, which allows them to create high pressure as fluid is displaced with each stroke. This design makes piston pumps particularly effective in applications where high discharge pressures are necessary, such as in firefighting scenarios.

The ability to generate significant pressure is crucial for pushing water over long distances or to heights that may be required during fire suppression activities. Because of their efficiency in creating and maintaining high pressure, piston pumps are often used in situations where water must be delivered to elevated locations or through extensive lengths of hose.

Other types of pumps, like centrifugal pumps, primarily rely on rotational motion to generate flow and are more suited for high flow rates at lower pressures. Rotary vane pumps, while capable of certain applications, do not match the pressure output of piston pumps. The term "fire hose pump" is somewhat generic and can refer to various types of pumps used in firefighting, but it does not specifically indicate a design optimized for high pressure compared to piston pumps.