Dawson Downie Horizontal Triplex Plunger Pump

The SP903 is a compact high performance 3 ½ ” stroke horizontal triplex plunger pump designed to API 674, ideally suited for high pressure medium flow applications. It is available in fourteen plunger sizes resulting in a wide performance range as shown in the table below. The SP903 is driven by an electric motor through a gearbox or belts and pulleys. The motor can be mounted above the power frame making it ideal for restricted space applications. The fluid end components are available in a selection of materials to ensure compatibility with the pumping medium.