Pool Pump Gpm Calculator

Pool pump flow rate calculator a swimming pool chemical calculator.

Pool pump gpm calculator. The most important factor of the size of the swimming pool filter is the gpm your pool pump produces. Flow rate is the measurement of gallons per minute gpm of water flowing through the circulation system at a given period of time. This guide will show you how to calculate the pool capacity flow rate and turnover maximum flow rate and resistance which will give you the numbers needed to determine. Pool pump energy savings calculator pool owners can save up to 90 when switching to one of our variable speed pumps.

Enter the total horizontal pipe length feet for your system. The math is simple. Enter flowrate delivered by the pump gallons per minute. This designed flow rate should be higher than the size of your gpm your pool pump produces.

Adjust sliders to calculate pool total flow rate. In our inground pool example we need a pool pump with a 20 8 43 gpm flow rate range and 50 tdh also called feet of head. Accurate pool pump sizing is extremely important if you are constructing a new swimming pool or trying to reduce electrical costs. Grab that calculator and just sub in your measurements for these.

The pump must be the right size for your pool so that the filtering system operates efficiently. For this example let s say you have a 20 000 gallon pool and the pool pump has a gpm rating of 40. 1 1 2 horsepower above ground pool pump order from amazon. Select nominal pipe diameter inches using the pull down menu.

Head loss filters heater chiller skimmer uv etc. Calculate how much you can save in utility costs by switching to one of our variable speed pool pumps. It s important that you choose the right size pump for your pool to ensure that enough water is circulated to keep the water chlorinated filtered and healthy for anyone enjoying the pool. Filters have a designed flow rate.

Salinity calculator use this calculator to see how much salt is needed to bring your pool to the ideal salinity of 3 400 ppm. Okay we now have everything we need. Pool pumps circulate water through the pool filtering system mixing chemicals and sanitizing the water to help keep it clean. A pump s flow rate is dependent on the feet of head of your plumbing system and that measurement is featured in every pump curve chart.

If you want to turn over your 20 000 gallons once in 5 hours you will need to average at least 67 gallons per minute gpm. Let s do some math. Enter total pumping lift or height feet water is pumped vertically. Now that we have gallons per minute gpm and pool volume we can calculate the run time.

All pool pump models will have charts with horsepower estimates based on flow rate ranges and total dynamic head. There you have it. Gph 60 gpm.