Knowledge Builders

how many watts does a variable speed pool pump use

by Prof. Hillard Murray Published 2 years ago Updated 2 years ago
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This volume of water is achieved by a 3,450 rpm rate that requires between 1,500 and 2,500 watts of electricity depending on the service factor of the motor.

How much electricity does a pool pump use?

However, because of the Pump Affinity Law, slower flow rates create greater energy savings. In the field, a variable speed pump set at a flow rate of 22 gpm will draw 116 watts and turn the pool over in 19 hours but only consume 2.2 kWh of electricity.

How long should a variable speed pool pump run a day?

When people upgrade from a single speed pool pump to a variable speed pool pump they often continue to run their pump from eight to 10 hours a day, just as they did with their single speed pump. However, it is important to note that a variable speed pool pump should ideally be running 24 hours a day to ensure proper and optimal water circulation.

What is the RPM of a 2 speed pool pump?

Before the technology was available to have complete control over the RPM of your pool pump motor there existed two speed pumps. These pumps could run at full speed, 3450 RPM, just like a single speed pump, but in addition to this the pump could be switched to run at half, at about 1725 RPM.

What is the difference between a single speed and variable speed pump?

A single speed pump has only one speed. High. It runs only at 3,450 RPMs which utilizes a ton of energy which costs you, the homeowner, a ton of money on your electric bill. With a variable speed pool pump, the RPMs (revolutions per minute) can be set to lower speeds. These lower speeds consume less energy, which in turn saves you money.

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Do variable speed pool pumps save electricity?

A variable speed pool pump could save you up to 90%* on your energy costs compared to a conventional single- or two-speed pool pump. They are often quiet when running and many offer built-in programming features and better filtering capabilities.

How much electricity does a variable speed pump use?

6.3 hours x 2,000 watts = 12,600 watt hours (12.6kWh) However, because of the Pump Affinity Law, slower flow rates create greater energy savings. In the field, a variable speed pump set at a flow rate of 22 gpm will draw 116 watts and turn the pool over in 19 hours but only consume 2.2 kWh of electricity.

How many watts does a 1.5 HP pool pump use?

It's not uncommon for a 1.5 horsepower pump to use 1500 – 2000 watts. This is unfortunate, because most pools only need 1/4 to 1/8th horsepower for circulation. Higher power may be needed for tasks like vacuuming the pool.

Should you run variable speed pool pump 24 hours?

However, it is important to note that a variable speed pool pump should ideally be running 24 hours a day to ensure proper and optimal water circulation. When your pool pump is not running, the water is sitting stagnant in your pool allowing bacteria to survive and grow.

How much does a variable speed pool pump cost to run?

Variable speed pumps Variable speed pool pumps should run longer, based upon the operating speed. Most pool owners run their variable speed pump for 12 hours per day (3-4 hours on high speed for the pool cleaning system and 8-9 hours on low speed for filtration).

Is it worth getting a variable speed pool pump?

A Worthwhile Investment Even at a higher initial cost than single-speed pumps, the best variable speed pumps are the superior investment because they offer prolonged filtration, more water turnover, and lengthier sanitation durations. These benefits make it easier to maintain your pool.

How many watts does a 2.5 HP pool pump use?

One horsepower is equal to 745.7 watts, reveals the University of California, Irvine. When you multiply 745.7 watts by 2.5 hp, you get 1,864.25 watts. Energy costs are calculated in kilowatt-hours, and to get kilowatt-hours, you multiply watts by hours and divide by 1,000.

Do pool pumps use a lot of electricity?

If your home has a swimming pool, your pool pump may use more electricity than any other appliance in your home — as much as three times the electricity used by your refrigerator. Many residential pools in the U.S. have 1.5-horsepower or 2-horsepower pumps that draw 2,000 watts or more.

Can I run a pool pump on solar power?

Answer. It sounds like your current pool pump operates using AC power, which can be configured with solar panels, batteries, charge controller and inverter, but this arrangement will tend to be less efficient than a DC solar pool pump which can be found in our solar pool section.

What speed should I set my variable speed pool pump?

This would be in the mid 1,000's to low 2,000 RPMs depending on the size of your pump relative to the size of your pool. Let it run at this speed for 8+hours. This is an incredibly energy efficient operation speed and will provide the bulk of your daily filtration and should provide at least one turnover.

What size pool pump do I need for a 15 000 gallon pool?

10,000 – 15,000 gallon pools need a pool pump with flow rate between 20 and 35 GPM. Based on our flow rate per pump size(in hp) table above, a 1hp pool pump will generate this flow rate.

How long does a variable speed pool pump last?

between 8 to 15 yearsYour 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.

Do pool pumps use a lot of electricity?

If your home has a swimming pool, your pool pump may use more electricity than any other appliance in your home — as much as three times the electricity used by your refrigerator. Many residential pools in the U.S. have 1.5-horsepower or 2-horsepower pumps that draw 2,000 watts or more.

How many hours a day should I run my pool pump?

approximately 8 hours a dayEvery 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.

How much electricity does a pool pump use per day?

That's around 24 kWh per day, or around 720 kWh per month, just running only 10 hors per day. During the heat of the summer, many pumps need to run longer to maintain clear water. And remember, pool pumps never get to take a day off.

How much electricity does my pool pump use?

Example 115 volts X 15 amps = 1725 WATTS. MULTIPLY the hours per day that you run your pool pump by the kW. This total will be the kWh -kilowatt hour per day Example 24 hours a day X 1.725 kW = 41.40 kWh per day.

How Much Can a Variable Speed Pool Pump Save You?

One important thing to understand about how pool pumps work is that running your pump at lower speeds for longer periods of time will cost much less than running it at high speeds for shorter periods of time.

Why do pool pumps have variable speed?

This is because variable speed pool pumps allow you to run your pool at a lower speed for a longer period of time, as opposed to single speed pumps that run at higher speeds for a shorter period of time. Single speed pool pumps typically run at a much higher speed than necessary, which means they are constantly wasting energy.

Why do pool pumps only run at night?

This is even worse because their pool water sits stagnant during the day when the sun is out which leaves the sun’s UV rays to degrade the pool’s chlorine.

Why is my pool pump running at a higher speed?

Single speed pool pumps typically run at a much higher speed than necessary, which means they are constantly wasting energy. Reducing the speed of your pool pump causes a disproportionate decrease in energy consumption – so even the slightest decrease in your pump’s speed can save you a significant amount of money.

How long should a pool pump be running?

However, it is important to note that a variable speed pool pump should ideally be running 24 hours a day to ensure proper and optimal water circulation. When your pool pump is not running, the water is sitting stagnant in your pool allowing bacteria to survive and grow.

How long does a speed pump last in a pool?

Due to the high energy costs and loud operating noise, most pool owners who use a single speed pump end up running them for eight hours a day or less. This means that for most of the day their pool water is sitting stagnant and building up bacteria and other contaminants.

What are the different types of pool pumps?

Here are the three top types of pool pumps on the market today: 1. Single Speed Pool Pumps. The original style of a pool pump, and also the least expensive, is the single speed pump.

How much horsepower does a pool pump use?

Pool pumps range in size from 1/2 horsepower up to 3 horsepower (or more, less commonly) and the size of your pump will determine how much power it consumes. This is the greatest fallacy in the pool and spa industry.

What horsepower is best for a pool pump?

Please try again later. A well sized and true rated 1/2 horsepower pump, perhaps a 3/4 horsepower would almost universally be a better, more efficient option, for your pool filtration pump. This is because horsepower tells you nothing about how well a pump will filter your water.

Why do pool owners not want to pay more than they need to for electricity?

This is how cost of operation has changed the industry (for the worse) since pool owners started to measure the filtration of the water based on hours of pump operation and not volume of water filtered.

How fast can a pool pump run?

A single speed pump moving water at 3450 RPM has a lot working against it when it comes to efficiency. This is why two speed pumps, or dual speed pumps, exist within the market. Before the technology was available to have complete control over the RPM of your pool pump motor there existed two speed pumps. These pumps could run at full speed, 3450 RPM, just like a single speed pump, but in addition to this the pump could be switched to run at half, at about 1725 RPM. This is very significant in terms of the potential for electrical savings. As discussed in this article about how variable speed pumps save you money you can see that as the RPM of the motor is reduced, there is a non-linear drop in the power consumption of the motor.

Why do pool owners use a single turnover?

Many pool owners use a single turnover, or even less than that. The reason why this happens is because pool owners do not want to pay more than they need to for electricity. This is how cost of operation has changed the industry (for the worse) since pool owners started to measure the filtration of the water based on hours of pump operation and not volume of water filtered. Looking at the values from the video example above we can see that a 1.5 horsepower pump running at 3450 RPM, installed with a 240 volt electrical service, running on a minimal 1.5" plumbing system was able to achieve about 82 gallons per minute of flow while consuming 2.24kW of power doing so.

Why is horsepower important in pool filtration?

This is because horsepower tells you nothing about how well a pump will filter your water. What is very relevant is how much flow do you actually achieve. Pool filtration should be based on flow rates and you want the lowest horsepower possible that still meets the flow rate requirements that you need.

How efficient are dual speed pool pumps?

As shown with the above examples single speed pool pumps move a lot of water but not very efficiently. Dual speed pumps move water way more efficiently , gallon for gallon, however they do so at an overall slower rate than single speed pumps so they need to run longer to achieve the same filtration...but that is okay since running the pump at a lower speed might move less water, but is also uses less power - way less. The down side of two speed pumps is the limited application for them. Pools that can get away with running at half speed benefit for sure, but dynamic pools or pools with heavy flow demands probably do not benefit as much from a two speed pump since the low speed is not enough to run the peripheral devices that the pool has installed.

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1.What Rpm Should I Run My Variable Speed Pool Pump

Url:https://www.lovemypoolclub.com/what-rpm-should-i-run-my-variable-speed-pool-pump/

30 hours ago  · Also Know, how many watts does a variable speed pool pump use? A pool pump that uses 1119 Watts per hour at 3450 RPM will use only 140 Watts at 1725 RPM. At 862.5 RPM’s the motor is using only a scant 17.5 Watts. Most variable speed pool pumps go as low as 500 …

2.Videos of How Many Watts Does A Variable Speed Pool Pump Use

Url:/videos/search?q=how+many+watts+does+a+variable+speed+pool+pump+use&qpvt=how+many+watts+does+a+variable+speed+pool+pump+use&FORM=VDRE

20 hours ago Enter how many hours per day you estimate you run your Pool Pump. If it is less than one hour use a decimal. For example, 30 minutes would be .5 and 15 minutes would be .25. Power used (Watts) Input the wattage of your Pool Pump. If you are unsure enter the average wattage for a …

3.How Much Power Does A Pool Pump Use? - Swimming …

Url:https://www.swimmingpoolsteve.com/pages/pump-power.html

9 hours ago AdPool Pumps to Go offers competitive prices, free shipping and satisfaction guaranteed. High quality pool gear that is meant to last.

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