This is a classic self priming lateral liquid ring impeller pump. Your best choice for your micro winery. It has extraordinary self priming capacity and is fully reversible. It is ideal for the transfer of liquids such as wine, must and other fluids that contain less than 0.5% suspended solids. Flow rate of about 7 gallons (28 Litres) per minute, able to draw over 30 feet. The ½ hp, 115V motor runs at just 2,850 rpm. Stainless steel barbed fittings for ¾” ID hose. Comes with a plastic mesh suction filter. Great value!