Welgro DSP4MFCI – Series pumps are 4″ Cast Iron Borewell Pumps with Thermo-plastic Impellers, suitable for clear water, high head applications. These Pumps are of Multistage Centrifugal types, accommodating Mixed flow Impellers according to the required Head & Flow. The Pump & Motor are joined with Keyway coupling for easy serviceability. The precise design, materials combination, manufacturing process and stringent quality assurance procedures ensure high quality performance and durability of the pumps. These Pumps are coupled with Rigid, High-efficient, Water-filled, Rewindable submersible motors.