Gusher GTPHK Series: RAE’s GTPHK Series vertical multistage centrifugal pumps are designed for use in higher pressure industrial applications to carry fluids such as water, coolant, light oil and other clean, non-aggressive liquids. Comparable to Grundfos MTC & MTH Series pumps. These self-priming immersion pumps feature a coupling connection between the pump and motor. Stainless steel construction of immersed parts ensures corrosion-free operation. Stainless discharge head construction is available as an option; consult factory for more information.