The HP-OH1 is designed as a single-stage, horizontal, radically split volute casing overhung pump with foot mounted, comply with the requirements of API610 and ISO13709.The HP-OH1 pump is not just designed to meet the requirements of API 610 but also benefits from years of operational experience in the field. It has some unique design in hydraulic, connection of pump body and bearing bracket, stiff impeller, mechanic seal cooling system and auxiliary system. The HP-OH1 pump modular construction system offers wide ranging interchangeability of components such as shafts, casings, covers, wear rings, shaft seals and bearings among the various pump ranges.