Why Horizontal Pumps Are Essential: Insights from Leading Horizontal Pumps Manufacturers Horizontal pumps have no axial force – this significantly reduces the level of radial load on the shaft and has a positive effect on the noise level of the equipment, and also ensures a longer service life of the component units. In addition, the design feature in the form of a horizontal frame, rigidly fastened to the foundation or floor, provides high resistance to vibrations and reduces the likelihood of shaft skew.