The Little Giant VCL24ULS condensate pump is a 24 volt pump that has a 1 gallon storage tank. This pump is perfect for use in applications that require a small, lightweight pump that can handle high flow rates. The VCL24ULS is also perfect for use in applications that require a pump with a long life expectancy. The Little Giant VCL24ULS condensate pump is a 24 volt pump that has a 1 gallon storage tank. This pump is perfect for use in applications that require a small, lightweight pump that can handle high flow rates. The VCL24ULS is also perfect for use in applications that require a pump with a long life expectancy.