AquFlow (formerly Hydroflo) makes a complete line of chemical metering pumps. With flow rates from 0-3,500 Gallons/hour and pressures up to 4,000 psi we cover a wide range of applications in water treatment, wastewater treatment, oil and gas, agriculture (fertigation), chemical processing and other industrial markets. Since we manufacture these pumps in corrosion resistant materials like 316 SS, Alloy 20, Hastelloy C, PVC, PVDF, PTFE etc. we can handle any chemical that is used in these industries. Hydroflo Corporation was established in 1972 by entrepreneur John P. Klembeth to manufacture a new improved design of chemical metering pumps. In 2007 this company was relocated to Irvine, California after its acquisition. We now manufacture the complete line of metering pumps in a state of the art facility in Irvine, CA. Specialties Pump Manufacturing, Metering Pumps, Water Treatment Pumps, Wastewater Treatment Pumps, Sodium Hypochlorite Pumps, Acid Pumps, Solenoid Pumps, Diaphragm Pumps, C