This double stage construction pump is purposely designed for low flow high head applications.
Firsts stage equipped with Francis vane centrifugal impeller in order to keep low the NPSH required and to flood the second stage regenerative turbine impeller.
Especially indicated for high vapor pressure liquids.
The pump for this specific application has been equipped with high speed gearbox external to the pump, to further increase the differential pressure and achieve the duty point required by our client.