What’s the difference between draw down,recovery rate and pump rate of a Submersible borehole pump

A submersible borehole pump is a type of pump that is submerged in a borehole to pump water to the surface. The drawdown, recovery rate, and pump rate of a submersible borehole pump are important concepts that relate to its efficiency in pumping water. 

The drawdown of a pump refers to the amount of water that is removed from the well before the water level drops to the pump intake. In other words, it is the maximum depth that the pump is capable of lifting water from. 

The recovery rate, on the other hand, refers to the speed at which the water level in the well recovers after the pump has been turned off. A good recovery rate means that the pump is capable of delivering water quickly and efficiently, maintaining a high water level in the well.

Finally, the pump rate is the volume of water that the pump is capable of lifting and delivering in a given period of time. This is usually measured in gallons per minute (GPM) or litres per minute (LPM). The pump rate is affected by the size and capacity of the pump, the depth of the well, and the piping and plumbing system used to transport the water.

In summary, the drawdown, recovery rate, and pump rate are all important factors to consider when selecting the right submersible borehole pump for your needs and ensuring that it operates efficiently.