What size pool pump do i need for my pool?

How do I know what size pool pump I need?

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.

What size pump do I need for a 24 above ground pool?

Round Above Ground Pool:

For pools up to 24 Ft Round, use a 1 HP pool pump. For pools over 24 Ft Round, we recommend using a 1.5 HP pool pump.

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

Calculate Flow Rate and Turnover

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.

Can you oversize a pool pump?

​For Pump Replacement​


Since pool filters have a maximum flow rate, your new pump cannot exceed the filter’s gallon per minute (gpm) rating.

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

You cannot replace a 1.0 full rated motor with a 1.0 uprated motor. 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.

What HP pump do I need?

Example – Horsepower Required to Pump Water

Power Required to Pump Water (hp)
Volume Flow (gpm) Height (ft)
10 0.0126 0.0758
15 0.0189 0.114
20 0.0253 0.152

How do I choose an above ground pool pump?

How To: Select Above Ground Pool Pumps – YouTube

How many gpm does a 1.5 HP pump?

1.5 hp is 48,500 ft lbs per minute, a gallon of water weighs either 8.34 US or 10.02 UK lbs if the pipes are 100 ft long and put some resistance to flow you are looking in the range of 10–25 gpm.

Can you use any pool pump for above ground pool?

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.

How many gallons per minute does a 2 HP pump?

Number of submersible well pump stages determine pump lift capacity

Table of Submersible Pump Stages vs HP vs Total Dynamic Head vs. GPM Flow Rate Capacity
Water Pump HP Nr. of Pump Stages GPM Flow Rate Capacity
1 1/2 HP 11 4 – 40 GPM (varies by TDH)
2 HP 14 4 – 42 GPM (varies by TDH)
3 HP 19 4 – 43 GPM (varies by TDH)

What size pump do I need for a 22000 gallon pool?

When calculating minimum and maximum flow rates with feet of head for a 22,000-gallon pool, you need a variable speed pool pump rated between 1 and 1 1/2 horsepower with a 46 gallons-per-minute minimum flow rate.

What size filter do I need for a 10000 gallon pool?

Filter Size

A helpful rule of thumb is to choose a filter with at least 1 square foot per 10,000 gallons pool capacity.

Can I replace a 3/4 HP pool pump with a 1 HP pump?

Yes. You can, but what’s more important to answer is do your really NEED to change your pump to one with a higher horsepower rating? If you have complete information on you pool and you’ve determined that your current pool pump is not enough for your needs, by all means, go ahead and change your pool pump.

Can a pool pump be too powerful?

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.

How long should a 1.5 HP pool pump last?

How long do pool pumps last? 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.

What is the difference between 0.5 HP and 1hp water pump?

For example if an 0.5 HP motor with discharge rate of 200 litres per hour takes 2 hours to lift the water, then an 1 HP pump with higher discharge rate 400 litres per hour can complete the task in less than 1 hour.

What is the difference between 1hp and 1.5 HP motor?

So, on low speed the 1 HP moves 43 GPM and the 1.5 HP moves 45.5 GPM. To save money you want to hopefully run it on low speed (much less electrical current is used on low speed and it’s more quiet). For me, with my Hayward EC40 filter, low speed with the 1 HP works great because the filter is designed for 40 GPM.

What is the difference between 1 HP and 2hp motor?

One horsepower equals 1.36 Newton-meters of torque at 5252 RPM. A two horsepower motor would have 2.36 Newton-meters of torque at 5252 RPM. A typical 1 HP 2875 RPM motor would have 2.49 Newton-meters of torque.

What is the difference between 1/2 hp and 3/4 hp water pump?

Generally, ½ hp pumps have 10 GPM, ideal for average houses. While ¾ hp pumps can go as high as 13 GPM. If you need a large supply of water, going with a ¾ hp pump is the way to go.

How many HP well pump do I need?

You will also need to determine the best pump size, depending on your water home needs. Pumps are rated in GPM (gallons per minute). A typical 3- to 4-bedroom home requires 8-12 GPM. When determining your home water needs, add one GPM for every water fixture in your home.

How far can a 1 hp pump push water?

A 1 HP sump pump has significant vertical and horizontal reach, making it ideal not only for residential homes but also for commercial units. These pumps deliver an average of 19 GPH and can lift water from wells that are 200 feet deep.

How do you size a swimming pool pump and filter?

How To: Size A Pool Pump – YouTube

Can I use an inground pool pump for an above ground pool?

Can you use an aboveground pool pump on an inground pool? Sure you can, as long as the pump is at or below the pool water level, and you have a very small pool.

Do I need a pump for my above ground pool?

Above-Ground Pool Pumps

To keep the water clean and circulated, you will need a pump and filter for your pool. The size and capacity of these units vary and will need to match the volume of your pool. When in doubt, consider going with a slightly bigger pump than you think you need.

How many gallons per minute does a 1 and 1/2 horsepower pool pump?

1.5 hp is 48,500 ft lbs per minute, a gallon of water weighs either 8.34 US or 10.02 UK lbs if the pipes are 100 ft long and put some resistance to flow you are looking in the range of 10–25 gpm.

What is the flow rate of a 1 HP pool pump?

From this chart, you can see that a 1 horsepower pump (the green curve) will give you 52 GPM flow on a system with 64 feet of head.

How many HP is a pool pump?

Water pumps of 1, 1.5, and 2 horsepower are very common — and for the average size pool, very oversized.

Does pool pump need to be below water level?

Slightly below grade is an optimal position for a pump to be. I notice that flooded suction pumps tend to last much longer than ones that have to pull up to prime.

How many GPM will a 3/4 HP pump?

The volume the pump moves is dependent on the type of pump it is there are 3/4 horsepower pumps that pump 10 gallons of water a minute there are three 3/4 horsepower pumps that pump 31 gallons of water a minute.

How do I choose a water pump?

Before you can select a pump that will fit your needs, you must know four things: 1) the total head or pressure against which it must operate, 2) the desired flow rate, 3) the suction lift, and 4) characteristics of the fluid.

What is the capacity of 1.5 hp submersible pump?

Product Specification

Motor Horsepower 1.5 Hp
Motor Phase Single Phase
Discharge Outlet Size 50 mm or 2 inch
Capacity 15 to 50 m
Maximum Discharge Flow 100 – 500 LPM

How many gallons per hour does a 1 HP pool pump?

You can see from the chart that a 1 horsepower pump will give you 52 gallons per minute on a system with 64 feet of head. We want to give you the flow information on each pump so that you can come up with the right pump the first time.

Are sand filters better than cartridge filters?

Cartridge filters can screen out twice as much dirt and debris as a sand filter. Its larger filtration area allows the water to progress through the cartridge removing smaller particles. Maintenance is much easier in that there is no need for a back-washing step.

How do I calculate gallons in my pool?

Length x width x average depth x 7.5 = volume (in gallons)

Length times width gives the surface area of the pool. Multiplying that by the average depth gives the volume in cubic meters. If you’d like to find the pool volume in gallons, multiply your results by 7.5, as there are 7.5 gallons for each cubic foot.

Which pool filtration system is best?

  • BEST OVERALL: Hayward DE6020 ProGrid D.E. Pool Filter.
  • BEST BANG FOR THE BUCK: XtremepowerUS 19″ Above Inground Pool Sand Filter.
  • BEST CARTRIDGE: Pentair 160332 Clean and Clear Pool Filter Cartridge.
  • BEST SAND: Hayward ProSeries Pool Sand Filter.
  • BEST ABOVE-GROUND: Carvin Laser 22.5 Inch Above Ground Pool Sand Filter.

How much power does a 1.5 HP pool pump use?

Most Energy Efficient Pool Pumps

Calculating Pool Pump Energy Use: Each horsepower uses 746 watts. For a 1.5 hp pool pump, multiply 746 watts by 1.5 hp, for a total of 1,119 watts. Most utilities charge from 10¢ to 15¢ per kilowatt-hour, and to know kilowatt-hours, multiply watts X hours and divide by 1,000.

Is a higher HP pool pump better?

Larger horsepower pumps “draw more amps” – and that’s what you really pay for on your electric bill, Amperes. If you can reduce the size of the horsepower on a replacement pump, you will definitely see savings. This can be accomplished by using a High Head pump, or a pump that produces more water volume.

Is it better to run pool pump at night?

Running the pump at night should only be when you are doing a major chemical treatment such as algae clean-up. Your pool is more vulnerable during the day, plants don’t grow at night the way they do during the day–that’s true of ALL plants including Algae.

How far from pool should pump be?

If circumstances allow, stay close to the pool. Shorter pipe runs = less work for the pump which extends the life of the pump and uses less electricity. Our projects typically average a distance of 20–40 feet from the pool to the equipment, but as stated earlier, much longer runs are sometimes required.

How many hours a day should a pool pump run?

Every pool must turn over at least once a day, so most pool pumps should run approximately 8 hours a day. But here’s the thing: you don’t have to run your pool pump consecutively. You can choose to run it for three hours in the morning before you leave for work and another 5 hours in the evening.