How to size pool pump

How do I choose the right size pool pump?

Determine how many gallons you need to pump per hour to clean all the water in your pool in eight hours. Divide the gallons of water your pool holds (answer from step 1) by eight. Using the example number of gallons previously given, this equation would look as follows: 24,000 gallons ÷ 8 hours = 3,000.

Can a pool pump be too big?

Too large of a pump can cause poor filter performance and even damage it, if the filter is not also oversized accordingly. Another possible consequence is pump cavitation in which bubbles form in the water inside the pump and then burst with great force, resulting in damage to the impeller and other internal parts.

What size pool pump do I need for a 25000 gallon pool?

Flow rate is the number of gallons the pump moves per minute, and turnover is the minimum about of time to circulate all water through the filter. Your 25,000-gallon pool needs an output of 52 gallons per minute to circulate the water once every eight hours.

What size pool pump do I need for a 40000 gallon pool?

Step 1: Determine the MINIMUM FLOW RATE.Pool Size (US Gallons)Turnover (Hours)Minimum Flow Rate35,00010 Hours58 GPM24,0008 Hours50 GPM24,00010 Hours40 GPM18,0008 Hours38 GPM

How much HP do I need for my pool pump?

For round above ground pools up to 24 ft. ( pools with less than 15,300 gallons) use a 1 HP pump. For round above ground pools over 24 ft. (pools with more than 15.300 gallons) use a 1.5 HP pump.

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Can I replace a 1hp pool pump with a 1.5 HP?

However, you can replace your 1.0 Full rated motor with a 1.5 HP uprated motor. This is because they both will have the same total horsepower. Don’t fret if your motor is not labeled uprated or full rated. In many cases, it may not be labeled at all.

Do you run pool pump while swimming?

Although it’s generally recommended that all the pool water undergo filtration every 24 hours, the pump does not need to run all the time. … If your pool is in constant use, you may need to run the pump for up to eight hours per day, frequently checking the water clarity and chemical balance.

Is a bigger pool pump better?

WRITTEN BY: Inyo Pools

There is a tendency to purchase a bigger pump than what is necessary because people think bigger is better. However, not only does this lead to higher operating costs, but you may also be overpowering your filter system.

8 hours

When should I replace my pool pump?

Your pool pump should be replaced anywhere between 8 to 15 years depending on the quality, and a full replacement may cost over \$800. Your pool pump is the “heart” of your swimming pool as it circulates water throughout, bringing water through the filtration and heating systems.

6,950 GPH

How do I calculate my pool turnover?

Formula for Turnover Rate:

1. Divide the pool shape into areas of constant depth, or constant slopes.
2. Turnover Rate(TR) = Gallons divided by Flow Rate (FR) divided by 60. Flow Rate (FR) is measured by a flow meter.
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