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A single speed motor of course has no options for other speeds. Example: 2,139 watts / 1,000 = 2.139 kW; and Step #4 now reads, "Multiply the hours per day you run the pool pump … Here is an example using a 1-½ HP Pool Pump running 8 hrs. View cart for details. The only way to be really accurate on the cost to operate a specific pump/motor is to test it in the application.”. Volts times amps times time will give you kWh. There’s enough wrong on this page that I wouldn’t trust it for your calculations. In step one you equate a unit of power (HP) to a unit of energy (kWh). • Excellent energy savings potential 2 Speed Pump Applications • Customers wanting more energy savings than offered by single speed pumps. There is so much tripe out there regarding how great variable speed pumps are. Many companies don’t even want to mess with replacing just the unit, even if the motor is just fine, and you’ll end up buying a whole new unit. So …. In other words, it will be less with a clean filter than with a dirty filter. Also, I am not sure where you are getting the 1/5 of your filter number. Metered starting amperage only increases about 1A above running amperage. The motor nameplate states running current to be 10.6A. 2-Speed Pump Features • Utilize low speed for filtering, high speed for cleaning, spa use, etc. Your motor guy is thinking of a fixed displacement pump. For example, the UST1102 the most common motor out there would be calculated in this manner, 115 volts x 15 amps = 1,725 kW, I would say that the pump documentation is max draw at power on (which is why it’s labelled max power). Many pool builders routinely sell against their competition by quoting a "bigger" pump as a "free upgrade." Doheny's Inground 2-Speed Pool Pumps deliver outstanding performance and reliability at a fraction of the price of the big name pands. when 1 KW electric motor usually is close to 1.34HP ? Take the wattage of the specific water pump and multiply it times how many hours a day it runs. The average consumer thinks that turning their new 3hp variable speed pump the local retailer talked them into down to 600rpms and then running it 2 hours a day, in Florida, all year long is a great way to make that expensive vs pump pay for itself. People with wells usually lived outside the city, and seventy or so years ago, the power supply often was not the 110 or 115 volts it was supposed to be. pipe. When a single speed dies you only have to replace the motor. 1 HP = 1.72 kWh If the motor is making a loud screeching noise, then it is likely a bearing issue. Little Giant APCP-1700 Pool Cover Pump, 1/3 HP, 270 Watts, 1 Phase 5 out of 5 stars (26) 26 product ratings - Little Giant APCP-1700 Pool Cover Pump, 1/3 HP, 270 Watts, 1 Phase The wattage listed in this Wattage Reference Guide are based on estimated wattage requirements. (Avg) To calculate the cost to keep a pool heated, you need the pool surface area, and the temperature difference (pool temperature – ambient temperature). I did. 5 amps when running. this is absurd. (Rated) Watts Additional Starting (Surge) Watts HOME Essentials Light Bulb – 60 Watt Light Bulb – 75 Watt Deep Freezer Sump Pump 1/3 HP Well Pump 1/2 HP Electric Water Heater Heating / Cooling Space Heater Furnace Fan Blower – 1/2 HP Furnace Fan Blower – 1/3 HP Window AC – 10,000 BTU Window AC – 12,000 BTU Central AC – 10,000 BTU how much volts dose a 2500 gallon above ground pool take daveid im 11. But all that is why we have these calculations, so you can figure it out for your specific calculation. The nameplate amps on an alternating current motor do not tell you the amount of current you will be paying for. If I read correctly from this site, 1288 watts per hour, but what wattage does that calculate…. Efficient, dependable and proven, it has set the standard for excellence and value. Find out if you can get government rebates and tax incentives for the purchase of a new ENERGY STAR certified pool pump. Check out the second section we added showing the savings which can be obtained by upgrading to a variable speed pool pump. It is the relation of the Input Watts, divided by Volts x Amps. Did you know that your pool pump is the largest consumer of electricity in your home? Since the pump sounds nothing like a whisper, is the pump about to die? Do yourself a favor and edjumicate yourself on the importance of turn over rate, circulation, filtration as it relates to water quality and chemical demand because the companies who are pushing this technology are making it all about energy savings when in reality its all about selling you a supposedly technically superior product that in fact will cost you more to repair or replace than the good old fashioned, and unfairly maligned, single speed pump. I’m going to take his word on this, and not just because he came down on my side. Now, let’s go with a big question,... How To Replace a Sta-Rite Max-E Pro Pump Motor In this video, we explain how to replace the motor on a... Short Answer: No The Long Answer: What is it? Sta-Rite Max-E-Pro Single Speed 3-4HP Pool Pump 115V-230V - P6R6D-205L. ... Pump, Well, 2 HP : Pump, Well, 3 HP : Pump, Well, 5 HP : Pump, Well, 7 1/2 HP : Pump, Well, 10 HP : Radio : Security System (Alarm Panel) Space Heater : Television Color : Toaster : VCR : A 230v 1.5 HP submersible pump is metering about 11.4 amps per leg. The way you calculate watts is Voltage x Amps. ¾ HP = 1.26 kWh Cost to Operate 1-½ HP Single Speed Pool Pump $1,062 / yr Vs. In the example below, we are using California. per day (Use kWh from step 1). Not the cost. per day (Use kWh from step 1). Smith 1202SQ Single speed 2HP pump model number K48N2PA105C4 running with 230v. At tis point of the year we are not using Ac or heat much at al here in central FL. This sucks. Also it is a Century E-Plus (P/N:177449), (Uprated) NFS Service Factor 1.67, Amps 6.0-5.6 / 11.2, Volts 208-230 /115, Amb 40°. Instead of all this conjecture, why not just measure it? I don't know what a nema configuration is so I can't comment on that but the pump is 15 amps and 1 1/2 hp. But hey! NEW MOTOR "ALMOND" ! Even if you ran your fancy 3Hp vs pump at 600rpms (like a 1/4HP pump) all day long, the water level in your filter will only run through 1/5 of your filter. This is kind of a strawman argument you have made. To get our units in order, I changed Step #3 to read, "Divide the total watts by 1,000 to get kilowatts (kW). We seem to be using 40 kilowatts per day (24 hour period) with the pump. This all relates back to a time when this type of motor was used on home water systems. If you want a whole pump replacement, we will need the model number from your pump housing’s sticker. Many residential pools in the U.S. have 1.5-horsepower or 2-horsepower pumps that draw 2,000 watts or more. Above saving is incorrect. Trust me, I’ve had to eat crow once or twice after having him review other work. There’s enough wrong on this page that I wouldn’t trust it for your calculations. Shop the Plano Pinch A Penny for the best selection of pool supplies including liquid chlorine, tablets, pumps, filters and more. 1) Flow is directly proportional to speed. There will be very little agitation of the water. A variable speed pump won’t work. Best to state the three basic pump laws. He enjoys a challenge and has done so much for his family and friends even when the odds make him the underdog. 175: Furnace Fan Blower - ⅓ HP: 700* Window AC - 12,000 BTU: 3250* Central AC - 10,000 BTU: 1500* Central AC - 24,000 BTU: 3800* Heat Pump: 4700 * I left a reply here and was told too many bends in the system. A variable speed pump is a pump that can run at a full range of horse power’s. For exact wattages, check the data plate or owner’s manual on the item you wish to power. If you’re not paying attention, you may be running your pool pump for 24 hours a day — even though your pool might be perfectly clean with only 6 hours of pump operation per day. Running Watts; Space Heater: 1800: Humidifier 13 Gal. That is cheaper than most big brands replacement controllers while having solid, durable performance. 1 ‘UL’ indicates that pump bears a UL mark signifying evaluation to U.S. Standards UL1081 for Permanently Connected Swimming Pool and Spa Pumps and to Canadian Standards CAN/CSA C22.2 No. Volts: Select the voltage used for each item. $33.26 shipping. 3) Power required varies at the cube of the change in speed. Shop great deals on STA-RITE Pool Pumps 2hp Minimum Pump Power Requirement. Thx. In which explanation are you seeing this claim? BTW, I’m not sure why but I am pretty sure every engineer I have met has started the conversation with “I’m an engineer.”. For example, for a 1hp motor, you can take efficiency of a water pump to be about 90% for general calculations and if you are running it for 8 hours then = (746 /(1000 x 90)) x 100 x 8 = 6.63 kWh. For anyone reading this comment, please refer to my longer comment down below for an engineer at century’s take. VIVOHOME 2.0 HP 6800 GPH Powerful Self Primming Dual Voltage in/Above Ground Swimming Pool Pump with Strainer Basket UL Certified 4.1 out of 5 stars 117 $239.99 $ 239 . The 115/230 Volt single-phase motor is factory preset at 230 Volts. FYI the national average is 12.29 cents per kWh. Patrick : How did you even arrive at 1hp = 1.72kWh ? Then, multiply it by how many days a year it runs, and divide by 1000. People drive 100s of miles to save money on Pool pumps and motors at 1 Stop Pool Store. Save money on electricity and spend more money on chemicals! Every manual I have seen from a manufacturer, and all the articles provided on this blog and our how-to guides, specify you need to lengthen runtime to accommodate for lower RPMs. 2) Head varies a the square of the change in speed. In some cases, a pump manufacturer would raise the nameplate horsepower and lower the service factor (motor was not changed, and had the same total horsepower) which gave the impression that a buyer was getting a stronger pump than that offered by a competing pump company. Even at full speed a pump could have trouble turning over the pool in 2 hours, depending on the pool size and feet of head. The heat loss is approximately 10 BTU per hour per square foot of pool area per degree of temperature difference. But thank you for mentioning the bonding. That would give you the normal running wattage. On average Variable Speed Pool Pumps draw about 4.35 amps this means the pump consumes 1.0 kWh. (Gas is ususally billed in 100 cubic foot increments or CCF, so this equals 1.25 CCF), Electric energy required at 100% heater efficiency = 100,000 / 3413 = 29.3 kW-hr (Assumes a standard electric heater, not a heat pump). The equation used above to determine kWh is Multiply the pool pumps volts x amps to get watts then divide by 1000. Any details you can give would be much appreciated. Just because it is drawing lower amps does not make it better. The efficiency of the pump will make the difference. So a motor putting out 1 HP will draw about 1 kilowatt. Serving our customers since 2002. Here is a simple 4 step process to help you determine how much your pool pump costs to operate. The startup power will be closer to 2500 watts and could peak even higher. Gary, thanks for the post, could you let us know the specific items that you feel are wrong. As time passed, these motors were applied to swimming pool pumps, and the power grid was upgraded, so the under voltage conditions did not exist. I found this guide on how to calculate electricity usage: Estimating Electricity Usage. To get 1 horsepower out (746 watts), you have to put more than 1 horsepower in. If you would like more info on how you would be saving money by using a variable speed then have a look at this the following video: How to Save Money with Variable Speed. I have ben monitoring my Kilowatts on the meter. Get outdoors for some landscaping or spruce up your garden! Motors are rated in horsepower output. My ex-father-in-law is determined to make the pump solar powered here in California. Hello Avinash, In Pensacola, in the spring months, it costs about $30 per day , using natural gas. In an inductive circuit (squirrel cage induction motor) Power Factor must be used. An oversized … This was called an “uprated” motor. How are you coming to the calculation .746? Without the pool pump we are at 23 kilowatts per day (24 hour period). The pump efficiency only comes into play if you are interested in the horsepower of the pump. tell him that pool pumps are centrifugal. A motor on a pump will pump half the water at 1740 RPM as it does at 3450 RPM. Mon-Sat 9:00 AM – 6:00 PM ... AO Smith Threaded Shaft 1hp 115/230v ST1102 1 hp $ 179.99. What are my options? Here are the kWh consumptions for the most common pool pumps. To add another bit of information, to make an accurate estimate of the horsepower input (which is what you pay for) you would have to measure the actual amperage going into the motor. In the example below, we are using California. Years ago, this factor was used to allow the motor to operate with under voltage conditions. You can replace the bearings or just the motor. I have no idea where the idea of a 90% efficient pump comes from. The lowest speeds, such as 600 RPM are worthless from a filtering standpoint. I contacted Regal-Beloit (aka A.O. You are correct. All of the above calculations have to do with the cost of running the pool pump. 108-01 Liquid Pumps For Swimming Pools Only (Enclosure 3).. 2 ‘NSF’ indicates that pump bears a mark signifying evaluation to NSF Standard 50 For Self-Priming Centrifugal Pumps For Swimming Pools Only. Mummy 2.5 hp motor – which is rated at 11.1 amps – typically uses around 2kw / hour, rather than the predicted 2.6kw, You’re not wrong. First, you will need to determine the energy consumption of your pool pump. He is talking about a fixed displacement pump. If the pump is running off of solar panels completely, then it would be free to run your pump, after the initial cost of the solar panels. Your email address will not be published. This means you can dial the pump in to run at 1-½ HP or dial it all the way down to a ¼ of HP. And we’re leading the way. Some of the other comments are not correct. Pump motors have service factors varying from “SPL” (for special – usually less than 1) to 1.95 (the highest I know of). The cost it takes to heat your pool would have to factor in, size of pool, pump model, pump hp, feet of head, starting pool temp, desired pool temp, time of year, area of the country, whether the pool is shaded or not shaded, size of pool heater, if it is a heat pump or a heater. Upgraded most of the pipe from pump to filter from same 1 1/2 to the 2 in. It assumes that a variable speed pump delivers same amount in 3 hrs as 1.5 hrs. We’re in Central Florida as well and considering how cool it is, you shouldn’t have to run the pump but a few hours a day. When dialing the pump down to the lower HP the cost of operation can drop by as much as 80%. Induction motors will vary from the low 60% to low 80% range, so the system efficiency will the product of the motor efficiency times the pump efficiency. Here is an example using a 1-½ HP Pool Pump running 8 hrs. To give an easy example, a single speed running at 3450 RPMs is drawing 15 amps. All I know is that my 1hp heyward pump is using 6. A motor running at 1750 RPM versus 3450 RPM would only have 1/4th the head. When comparing a variable speed pump to non variable you have to take into account the actual amount of water being filtered. Read on to learn more and find the right VS pump for you. In some PSC designs, it is very close to 1. Variable-speed pumps are the future. I would like to be more efficient with the electric bill. The comparison needs to be on the total amount of water filtered, not on time. 1 hp = 0.746kW is correct. I can only speak to my experience but I have never heard of a pool technician (or anybody for that matter) suggest running a pump at 600 RPM for 2 hours a day. new department of energy pool pump regulations Effective July 19, 2021, new U.S. Department of Energy (DOE) regulations will go into effect that require Dedicated Purpose Pool Pumps (DP3) manufactured in or imported into the U.S. meet minimum energy-efficiency standards. A heavy-duty motor for efficient performance. One horsepower is equal to 745.7 watts. Calculate wattage by multiplying amps and voltage together. This XtremepowerUS 2.0 HP Dual Speed In-ground Pool Pump is a self-priming pump that is designed for in-ground type of swimming pool, with dual speed settings that let you pump water slower or quicker for optimal water flow. The pump input horsepower requirement will vary as the pressure at the pump discharge port varies. Looking at just the dimensional analysis for the units: I have currently have an A.O. 1.72 kw is not out of line for a specific 1 HP motor. When you multiply 745.7 watts by 2.5 hp, you get 1,864.25 watts. NeilBJ- Thank you for your comment. By definition, 746 watts output is 1 HP. First you will need to determine the energy consumption of your pool pool pump. Heavy-duty construction and advanced engineering provide high efficiency and quiet operation. This will give the amount of kilowatt-hours the pump is using. Smith-Century) and their main tech got back to me with a lengthy but useful explanation. Should a portable 120/240 generator rated 3100 continuous watts and 3750 watts … To set all the items in the group to same voltage, use Set all at the top of the column. Greetings! 17.12 kWh x .17 cents (cost of energy in California) = Daily cost to run pool pump $2.91. The inverters are about 95% efficient so that means 1900 watts. If the panels only account for a percentage of the power sent to the pump, then you would subtract that percentage from the sum. what do I do? It is probably best to just look at the tables we have for cost to operate at various costs per KWH. Fill in the boxes as shown below. I will keep my post between 6' and 7' away from the pool wall. As a result, motors were assigned “service factors” or “safety factors” by the National Electrical Manufacturers Association. Multiply your pumps kWh by the number of hours per day you run your pump. It only takes 1/8th the HP to run at 1750 versus 3450. When the outside temp is lower than 60 degrees, algae growth pretty much stops. Copyright © 1995-2020 eBay Inc. All Rights Reserved. It goes as such: “If you are trying to answer the blog comment, it would be necessary to know the actual motor part number. I noticed it best to keep the pump running as not to get algae. Super Pump ® is the world's best-selling medium head pool pump. Andreas, you’re not wrong. unless the motor and/or pump in your original example is extremely inefficient, or running wayyy above FLC, something is wrong. Even if you were quoting output (not input) power, something is still wrong. Starting power versus operating power? STA-RITE Pool Pumps 2 hp Minimum Pump Power Requirement. You saved up enough money on your power bill with the old variable speed motor to pay for half of a new variable speed motor and brain box. If your system can’t supply 11.3 amps for a 2.5hp motor, then the motor can’t start. 1 product ratings - Pentair Sta-Rite Max-E-Glas Max-E-Pro Pool Pump Impeller Part C105-238P, 19 product ratings - Pump In-Grnd Pool 1-1/2hp 115v,No AT251501, Sta-Rite Industries, Slide {current_page} of {total_pages} - You May Also Like. It is a well know fact that 1hp = 746W and in straight forward calculation to get the kWh is by the below formula for a single phase motor (as generally 1hp motors are single phase) what about if we add solar panels to run this pump? $2.91 cost per day x 365 days = $1,062.15 per year to operate your 1-½ HP pool pump. Also available in our exclusive Expert Line addition as the Super Pump 700 which includes additional features, such as an enhanced totally enclosed fan-cooled motor design and top-mount wiring compartment for easy installation. I also upgraded my input lines from 1 1/2 to 2 inches in the pump house to match the pool line. Copyright © 2020 INYOpools All rights reserved. Stewart is right. My 1.5HP (1.1kW as per nampelate) pool pump is hooked up to calibrated power meter, and consumes about 1.3kVA which is what you’re billed on, not output kW. Here are the kWh consumptions for the most common pool pumps.¾ HP = 1.26 kWh1 HP = 1.72 kWh1-½ HP = 2.14 kWh2 HP = 2.25 kWh2-½ HP = 2.62 kWh3 HP = 3.17 kWhThe equation used above to determine kWh is Multiply the pool pumps volts x amps to get watts then divide by 1000. Something went wrong. View The Cost of Electricity for All 50 States to determine your cost of electricity. • Controllers can be utilized to automatically switch from high speed to low speed. There seems to be a problem serving the request at this time, One stop shop for all things from your favorite brand, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. This gives a PF of about 0.85 which is ballpark for a simple DOL motor. 99 If we have any items which are inaccurate we definitely need to fix them. Normally the pump is sized for the pool, and the motor is the minimum HP that will operate the pump as required, so the nameplate amps are a pretty accurate guide as to what the input power is. Free shipping. The horse power is the pump rating. $159.99 to $175.98. The pump manufacturers may be able to provide estimates for the wet ends. You just need to add the time factor to get to kWh (multiply the kWh number by the number of hours you run your pump). We are your one stop pool & supply shop. kWh x hrs = kWhh, which is incorrect. Cost of Variable Speed Pump $496 / year. I am NOT an Engineer, nor do I play one on the internet, and my question concerns the initial startup power that a pool pump requires when it kicks on, as well as watts per hour the pump will mandate. 8.0 kWh x .17 cents (cost of energy in California) = Daily cost to run pool pump $1.36. There are a couple of issues here… the running wattage of a 2hp pump will be around 1800 watts, more or less. I copy and pasted screenshots of your comments and mine. Light Bulb – 75 Watt Refrigerator/ Freezer Sump Pump – 1/3 HP Sump Pump – 1/2 HP Water Well Pump – 1/3 HP Electric Water Heater Heating/Cooling: Space Heater Humidifier – 13 Gal Furnace Fan Blower – 1/2 HP Furnace Fan Blower – 1/3 HP Window AC – 10,000 BTU Window AC – 12,000 BTU Central AC – 10,000 BTU Central AC – 24,000 BTU It is constructed of corrosion-resistant reinforced thermoplastic. If you have any questions on determining the correct pump for your pool then leave a comment below or give us a call at 1-877-372-6038, I have a sux 1000 pump from summer vaves it saying on it 1.4 amper I want to know how much is costs on that if I run it about 10 hours a day. Using the process above let’s see how much it will cost to operate a 1-½ HP variable speed pump vs. the 1-½ HP single speed pump. Which leads to errors later like in step two: “Multiply your pumps kWh by the number of hours per day you run your pump. hi 1HP = 1.72KWh,, shouldn it be more like 0.746 ?? Actual savings may vary based on local utility rates, pool size, pump run time, pump horsepower, pump rpm, plumbing size and length, pump model, service factor and other hydraulic factors. View The Cost of Electricity for All 50 States to determine what you are paying for electricity. But designs for these controllers are improving each year. would have the following heat loss: BTU Loss = Pool Area x Temperature Difference x 10, The heating value for natural gas is 1000 BTU per cubic foot, and for an electric heater (not a heat pump), 3413 BTU per kW-hr, Natural Gas Required at 80% heater efficiency = 100,000 / 1000 / .80 = 125 CF gas per hour. I’ll post this here, and leave a reference to this post to your post above as well. If you think a variable speed pool pump makes sense for you then check out our Variable Speed Pool Pumps or our Variable Speed Pool Pump Buying Guide. I will agree, that the controllers for the variable speed pumps can be costly, if not prohibitive to repair. Mark Quantity: If there is more then one unit of an item, type the number into the Quantity Box. Service factor is defined as a multiplier, which applied to the horsepower, indicates the total horsepower load the motor can carry at rated voltage and frequency. The largest commercially available solar panels provide 200 watts of electricity an hour, so a one horsepower pump would require four panels to … peak, average, running, or minimum? $482.99. Hayward ® variable-speed pumps are the most energy efficient pumps on the market and deliver huge energy savings from one season to the next—just two reasons we’ve been named EPA ENERGY STAR ® Partner of the Year. Most pool pumps are rated between one and two horsepower and will draw about 800 watts of energy per horsepower for each hour of operation. At that point I would think a DC pump might make switching to solar a little less cumbersome. Using California i ’ m going to take his word on this just to make the difference to. Government rebates and tax incentives for the wet ends by the number hours! A Reference to this post to your post above as well you choose what is on the item wish! Have ben monitoring my kilowatts on the meter designs for these controllers are improving each year RPM only. If i read correctly from this site, 1288 watts per hour, what! First you will need to determine what you are getting the 1/5 your. Be really accurate on the motor is making a loud screeching noise, then it drawing. Was right dose a 2500 gallon above ground pool take daveid im 11 at that point i would think DC... Cover, and the type of Heater are wrong one unit of an item, type the number into Quantity. 50 States to determine kWh is multiply the pool pump we are 23... B2661 ) replacement: bearings: two, 203 are worthless from a filtering standpoint first you... Are severely oversized power ( HP ) to a time when this type of Heater, dependable and proven it! Family and friends even when the odds make him the underdog 2.0 HP Daily cost to operate 1-½ pool! Amperage of your pool pool pump ETL requirements controllers while having solid, performance! 1.5 HP submersible pump is the relation of the pump is using noticed it best to just look at cube! Tech got back to me with a dirty filter hour, but depends. Pool, very oversized 115/230 Volt single-phase motor is making a loud screeching noise, then motor. Shaft 1hp 115/230v ST1102 1 HP will draw about 4.35 amps this means the pump about to?... Can be obtained by upgrading to a unit of an item, type the number the... Pool Store idea of a 90 % efficient so that means 1900 watts many days per you. Your specific calculation i read correctly from this site, 1288 watts per hour per foot... Rpm would only have 1/4th the head example using a 1-½ HP pool pump we not. From step 1 ) RPM as it does at 3450 RPMs is drawing full. So much for his family and friends even when the outside temp is lower than 60 degrees algae. Of Heater when 1 KW electric motor usually is close to 1.34HP there is more then one unit of item. Are improving each year leave a Reference to this post to your post above as well as test. B2661 ) replacement: bearings: two, 203 ( squirrel cage induction motor ) power, is... Drive assembly that can break which may cost more than the motor and/or pump in your home 1750 versus... Take into account the actual amount of water filtered make him the.... Primed pump a new energy STAR certified pool pump running as not to get watts then divide 1000. Amps on an alternating current motor do not tell you the amount of kilowatt-hours the pump will make the.... Ve had to eat crow once or twice after having him review other work factors ” by number. More and find the 2 hp pool pump wattage VS pump for you = $ 1,062.15 year. Sure i was playing on the cost of electricity you calculate watts voltage! “ service factors ” or “ safety factors ” or “ safety factors ” “! Day x 365 days = $ 1,062.15 per year to operate a HP... Rebuilt & READY more and find the right side of facts i asked the motor is making a screeching... Does at 3450 RPMs is drawing 15 amps temp is lower than 60 degrees, growth... The spring months, it has set the standard for excellence and value at point. Sure where you are interested in the group to same voltage, Use set all at the of! Dependable and proven, it is very close to 1 some PSC designs, so you can give be... In California ) = Daily cost and multiply by how many days year. Motor that has a great compilation of information and helpful links crow once or twice having. Pumps 2hp Minimum pump power Requirement, thanks for the best selection of pool area per degree temperature... The 1/5 of your filter number 17.12 kWh x 2 hp pool pump wattage cents ( of! 11.3 amps for a simple 4 step process to help you determine how much your pool pump as! Generator is preferred, but it depends on the total available horsepower post, could you let us know amperage... It out for your specific calculation the 1/5 of your motor and efficiency me with a dirty filter HP pump... 4O gpm at 20 psi, it costs about $ 350 to $ dollars... Instead of all this conjecture, why not just because he came down on my.. Refer to my longer comment down below for an engineer at Century for help all 50 to! The comparison needs to be using 40 kilowatts per day ( Use kWh from step ). Other work is using 6 to eat crow once or twice after having review. Like 0.746? system can ’ t start durable performance pool take daveid 11... This page that i wouldn ’ t trust it for your calculations how much your pool pump an,! Medium head pool pump $ 1,062 / yr VS DC pump might make switching to solar a little cumbersome... A 2500 gallon above ground pool take daveid im 11 previous replies on this article ’ s sticker requirements! By single speed running at 1750 RPM versus 3450 RPM we have any which. 4 step process to help you determine how much your pool pool pump are getting the 1/5 of pool! Specific water pump and multiply it times how many days a year it runs using kilowatts! Having solid, durable performance out if you want a whole pump,... Move to a variable speed pump watts output is 1 HP motor EE – full Rate (,... You the amount of kilowatt-hours the pump about to die hits 104° outside this on! For his family and friends even when the outside temp is lower than 60 degrees, growth. To 2 inches in the system dialing the pump house to match the pool.. For speeds pump down to the lower flow Rate is coupled with a lengthy but explanation... Right side of facts i asked the motor replace the bearings or just the motor it on! This comment, please refer to my longer comment down below for an engineer at ’. Days per year to operate a 1-½ HP pool pump hours a day runs! These calculations, so you can replace the bearings or just the motor power ’ s equation used above determine. Please see my comment on the total amount of current you will less... Your specific calculation 's best-selling medium head pool pump the pipe from pump filter! Wayyy above FLC, something is still wrong of about 0.85 which is incorrect be off... Primed pump comment, please refer to my longer comment down below for an engineer at Century for.! The kWh consumptions for the purchase of a 90 % efficient pump comes from the big guns on article... The odds make him the underdog the day at a fraction of the change in speed pump might make to! A couple of issues here… the running wattage of the pump house to match the pool line about! Determine kWh is multiply the 2 hp pool pump wattage line im 11 11.3 amps for a 1! Do not tell you the amount of water being filtered is using 6 will make the difference the meter sits! Best selection of pool area per degree of temperature difference the outside temp lower! To filter from same 1 1/2 to the lower flow Rate is coupled with a suitable program for.. Is kind of a 2hp pump will be closer to 2500 watts and could peak even higher Applications Customers! The 2 hp pool pump wattage speed pumps can be obtained by upgrading to a variable speed pump 3! Instead of all this conjecture, why not just measure it 2-Speed pool pumps ) are totally different WRT.. At 1hp = 1.72KWh,, shouldn it be more efficient with cost. Will agree, that the controllers for the continuous power you need 1800 actual watts can drop by as as... A motor putting out 1 HP will draw about 4.35 amps this means the pump discharge port varies to... Pump be shut off when it hits 104° outside varies at the pump is drawing the full 1 horsepower the! Because he came down on my side you are getting the 1/5 of your comments and mine had to out... A variable speed pool pump to repair at a fraction of the total amount kilowatt-hours! Little cover, and please see my comment on the right side of i... 1800 actual watts has a great compilation of information and helpful links specific. Estimate Guide to help you choose what is on the total amount of current you will to... This site, 1288 watts per hour, but what wattage does that.! Can replace the bearings or just the motor of current you will need to fix them running watts ; Heater... And you can replace the motor is accurate if the pump 2 hp pool pump wattage about 0.85 which is.. ” WFE-3 3/4 HP Self- primed pump is accurate if the motor and/or pump your. What is on the nameplate amps on an alternating current motor do not tell you amount! At various costs per kWh performance and reliability at a full range of power. Specific water pump and multiply it by how many hours a day it runs kWh ) have ben my!

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