|Pumps: What Size Do You Need?||By The Editors of RenTrain|
Pumps: What Size Do You Need?Length x Width x Average Depth x 7.5 = Total Gallons
To determine the size of pump needed you must know approximately how much water needs to be moved. The following formulas should help you determine what size pump you will need for your particular job.
Rectangular pool or body of water
Circular pool or body of water
Diameter x Diameter x Average Depth x 5.9 = Total Gallons