Both types of pumps are centrifugal pumps in that they use centrifugal force to operate. They have a relatively high flow rate, are low maintenance, and have a low cavitation rate. Either one is a ...

Quite simply, Zelda HVLS is a high volume low speed pump that will change how the world moves fluids: quickly, efficiently and easily. Quite simply, Zelda HVLS is a high volume low speed pump that ...

Weighing 12kg, the 120cm pump can operate under low solar radiation, at a lower rate, to reach higher daily flow capacity. Comet-ME claims the device, which can fit into a 4in borehole ...