U.S. MOTORS® brand Vertical HOLLOSHAFT® motor has been a standard in the pumping industry since 1922. These motors are recognized for their longevity, reliability and ease of use. Unique configurations, tailored to a customer’s specific requirements, can include enclosure design to minimize the effects of adverse conditions present in turbine, mix flow and propeller pump applications.U.S. MOTORS® brand Vertical HOLLOSHAFT® motors are constructed of high quality materials and are manufactured in a state-of-the-art, ISO9000-2000 facility. Innovative, performance-focused design makes this motor the most trusted in the industry.