Pedrollo 2" and 2-1/2" Automatic and Manual Submersible Sewage Pumps
Pedrollo Pumps 2" snd 2-1/2" automatic and manual submersible sewage pumps from 1/2 HP to 2 HP in single and three phase. Used for storm water protection, underground car parking garages, car washing areas, waste water and sewage disposal.
In a 2-vane semi-open impeller design, the liquid with solids, passes through the impeller. The solid handling capacity of the impeller is determined by the space or distance between the vanes. The vortex impeller spins in an area of the volute that is completely out of the liquid flow path. The spinning creates a vortex similar to that found in a toilet bowl when it is flushed or a tornado. Basically, whatever goes into the pump suction will be pumped out as long as the solids are smaller than the discharge connection. Vortex impellers have less head pumping capabilities than 2-vane semi-open impellers.