STERLING V4 Mixed Flow (Q-type) Submersible Pumps are designed for heavy discharge of water. Mainly these pumps are suitable for 6½" Dia bore wells for agriculture purpose. Available from 2.0 HP to 5.0 HP upto 250 feet depth. These pumps can be installed with HDPE pipe which is very economical and maintenance to farmers. These pumps suitable for for 5" and 6½" (narrow) borewells.