Gallons Per Swimming Pool
Determine the average depth.
Gallons per swimming pool. Length x width x average depth x multiplier volume in us gallons. Which equation models this situation if g is the number of gallons remaining in the pool and t is the amount of time in hours the pool has been draining. To calculate the volume of a rectangular swimming pool in gallons start by measuring the length width and depth of your pool. Hs 630 above ground pool clear cartridge filter pump set swimming pool pumps 330 gph pump flow rate 110v 12packs accessories 4 2 out of 5 stars 3 43 99 43.
For our final example let s say that i want to know how many us gallons of water it will take to fill an oval tank that measures 30 feet in width 20 feet in length and 10 feet deep. Here is the pool volume formula. Length x width x average depth x 7 5 volume in gallons length times width gives the surface area of the pool. 20 000 gallons 2400 gallons per hour 8 3 hours.
28 000 700t 28 000g 700t g 700t 28 000 g 28 000 700t. Multiplier 5 9 for round or oval pools. Multiplier 7 5 for rectangle square or free form pools. The math is simple.
For this example let s say you have a 20 000 gallon pool and the pool pump has a gpm rating of 40. This turnover is required every 12 hours or twice a day. You can enter the dimensions in imperial feet yards or metric units cm meters. Free online swimming pool volume calculator to help you estimate how much water you need to fill a pool of given dimensions.
So let s say you have a 15 000 gallon inground pool. Pumps on the other hand use a slightly different description of gallons per minute or gpm. Grab that calculator and just sub in your measurements for these. If your pool volume is 15 000 gallons then one turnover would be equal to 15 000 gallons.
With two turnovers per day your minimum flow rate comes to 20 8 gpm. If your pool has a shallow end and a deep end find the average depth of the pool by adding the depth of both ends together and then dividing the results by 2. A28 000 gallon swimming pool is being drained using a pump that empties 700 gallons per hour. Since there are 7 5 gallons in each cubic foot multiply the cubic feet of the pool by 7 5 to arrive at the volume of the pool expressed in gallons.
Let s also say that you have a 2 3 square foot sand filter 50 gpm max and 1 5 plumbing 43 gpm. The pool gallon calculator first calculates the surface area.