Ebsray® RX Series Model RX35 Submersible Pumps: Regenerative Turbine Pumps specifically designed and precision built for efficient, high-pressure pumping of LPG, Autogas, propane and butane from underground or aboveground storage tanks. The design of these submersible pumps ensures rapid priming and immediate pump flow and pressure, even in particularly hot or cold environments, where surface mounted pumps would not operate.