Special Pumps
GPCTA – Caster MCTA
This two-stage pump is specifically designed for applications requiring low NPSHa, low flow rates, and high head. The first stage is equipped with a Francis-bladed centrifugal impeller to keep the NPSH requirement low and to feed the second and/or third stage; the second and/or third stage contains one or two regenerative turbine impellers.
For this specific application, the pump is equipped with a high-speed gearbox mounted externally to further increase the required operating point.