completes 2 turnovers per day will require a minimum flow rate of 22.5 GPM. Gas Pool Heaters & Pool Heat Pumps - Hayward Pools Australia and stay in perfect condition around the clock. Here’s a smart way to find the product that is best for your specific pool needs. * Suits spas, swim spas and pools up to 10,000 litres* 5.8 … Pool Equipment. GET STARTED. This is where a variable speed pool pump comes in handy because you can run the pump at a low speed and increase the speed when you require more chlorine output or you need extra horsepower to operate a solar powered pool heater. Thanks, Asa Strong Okay, let’s move on to the next part of our pool pump sizing – figuring out your maximum flow rate. The pool will be under a constant low level of filtration For example, the pipes leading to your spa could differ from the main pool area. At initial cold water startup the heat pump may need to run for a longer period per day to reach the set temperature. Regardless of the calculations: The goal is to achieve the highest efficiency and the options are running a higher horsepower There are a few primary factors that go into finding the right size pool pump. Calculate Pool VolumeMinimum Flow RateMaximum Flow RateFlow Rate RangeTotal Dynamic HeadFinal Range. The second limiting factor is the type of filter your are using with your pool system. 300 square feet surface area = 80-112 GPM, 400 square feet surface area = 100-150 GPM. Surface Area / Volume. The typical two-a-day segments are: 6 hour cycles, 8 hour cycles, and 10 hour cycles. The advantage of running a low horsepower pump for longer periods is that your water chemistry is more balanced and you will create a more reliable and steady amount of chlorine from the salt cell. Accurate pool pump sizing is extremely important if you are constructing a new swimming pool or trying to reduce electrical costs. Solar Pool Heating is the most popular and cheapest form of pool heating. * The pool heat pump sizing calculation is based on a maximum temperature. Total dynamic head is the total resistance to the flow of water in Select Nearest Pool Size. Whether you require rapid heat or a pool that is always at the perfect temperature, Hayward has the best heating solutions for your backyard. 0 Item(s) Check Out. Heat pumps can provide the most efficient pool and spa heating in most regions. You can choose to run your pump 24 hours per day (decreasing your GPM needs) or twice a day in different segments. HeatersPumpsFiltersCleanersCoversLinersLighting, Copyright Â© 2020 Salt Water Pool and Spa, Rectangular pool = length (ft) x width x average depth x 7.48, Oval pool = Â½ length (ft) x Â½ width x average depth x 3.14 x 7.48, Round pool = radius (ft) x radius x average depth x 3.14 x 7.48, 1.8 sq ft Surface area = 40 GPM Max Flow Rate, 2.3 sq ft Surface area = 50 GPM Max Flow Rate, 3.1 sq ft Surface area = 60 GPM Max Flow Rate, 4.9 sq ft Surface area = 100 GPM Max Flow Rate. Ecopump Savings Calculator; Heat Pump Calculator; Pool Water Testing; Chemical Pack builder; 1800 100 417; Register; Login; Contact; Account; 1800 100 417 (02) 8355 7855 | Opening Times. period of time required to circulate a volume of water equal 1. GPM takes into account your pool size and the number of “turnovers” you need per day (your turnover rate). After you have determined approximately how many gallons of water are in your pool we need to convert this into a rating of Gallons per Minute. Aquatic Systems Australia/New Zealand. Heating a pool requires a considerable amount of energy and there are 3 main ways to heat a pool. pump. It will take a few minutes to work through these steps but it's worth every minute when you figure out the correct size pump to circulate your pool water while saving you money every month in electrical savings. Call a pool heating expert at 800-741-9956 or provide us with some information about your pool on the form below and we will respond in 24 to 36 hours. Residential Heating. Pool Pump Size Calculator: What Size Pump Do You Need? If your pool’s plumbing system has enough space to accommodate a pool heat pump without complex plumbing work then it shouldn’t cost too much. | FAQ - Free Shipping We can see that a 16,200 gallon pool run High performance, energy-efficient HITEMP heat pumps quietly and economically manage the ideal pool water temperature at all times. We will assume that you want to achieve 2 complete turnovers per day which is recommended for salt water systems. A pool pump timer is an affordable device that will also help reduce operating costs while adding simplicity to your pool system. What size heat pump or gas heater do I need for my pool? These are just rough approximations of expenses, for a more accurate estimate, contact your local electrician and plumber For a more detailed explanation on things to consider when getting a Madimack Pool Heat Pump, click the button below. Zodiac pool-heating pumps are optimal heating solutions as they are extremely energy efficient without compromising heating performance. A common misconception is to purchase the largest pool pump you can find so that you know you have enough circulation for your pool. your pool system and is caused by the pump, filter, plumbing and any other hardware or accessories you have installed. In most residential in-ground pools you can expect between 50-60 TDH. So, let’s say you have a 15,000 gallon inground pool. This calculation differs based on pool shape, but is pretty straightforward. Simply input your information below and receive custom results and product recommendations. Pool Heat Pump Size Calculator. The maximum flow rate of your plumbing setup depends on the pipe size and should be clearly labeled on your system. If the flow rate is too low you won't get adequate filtration and if it is too high you could damage the filter or it won't filter properly. IntelliBrite® LED Lights Savings Calculator Discover how much you can save with IntelliBrite® White LED Pool and Spa Lights. * Operation in low ambient temperatures, windy locations and pool water features will require additional heating capacity which may require a larger size pool heat pump. flow rate for this pool system is 73 GPM. Calculate the heat pump you need based on your swimming pool size. If we also assume we are using a 3.1 sq ft sand filter that has a maximum of 60 GPM we take the lower of the two rates and determine that our maximum flow rate is 60 GPM. Now that we have the minimum and maximum flow rates for your pool setup, put them together to get to your flow rate range: one of the two main specs for determining the pool pump size you need. Length(m) x Width(m) / Volume (m 3) 6m x 3m / 27m 3. There you have it! Pool Heat Pump & Pool Heater Sizing Calculator. Here are the flow rates for common filter types and sizes. Simply enter your pool location, details, and energy costs, and the calculator will accurately predict your heating bills. 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). They are available in a wide range of models and sizes to suit most pools and budgets. Davey by Nirvana Electric Heat Pumps . If we assume there are 2 â 2â lines from the skimmer and drain it would allow a 146 GPM maximum flow rate. Before purchasing a Zodiac Z300, ZS500 or PowerForce heat pump it must be sized correctly by Zodiac (your builder will organise this). This calculator tool captures information about a pool's location, size and configuration to provide the right AquaCal ® heat pump solution to fit a pool owner's specific needs. Otherwise, you could risk damaging the setup for part of your pool environment. As a salt water pool owner we highly recommend a variable speed pool pump and we'll explain the reasons below. can replace with a similar hp pump but if you want to ensure you are using the For both traditional chlorine pools and saltwater pools, the industry standard is 2 turnovers per day. All plumbing is rated for maximum flow rate and essentially is how much pressure it is willing to withstand. Most inground pools will be somewhere around 50 TDH. Let’s also say that you have a 2.3 square foot sand filter (50 GPM max) and 1.5″ plumbing (43 GPM). Fortunately, you don’t have to do a bunch of fancy math to figure our maximum flow rate. The heat-up load depends on the volume of the pool. increase in flow rate at different settings or you can possibly use a booster In this example, our flow rate range comes out to 20.8-43 GPM. The pump is the heart of any swimming pool system and with a salt water system it's even more important to get your pump sized correctly. Pool Heating Calculator - Find out the Cost of Heating your Pool Never let the weather control your swimming pool and spa enjoyment again. Although this is a good idea in theory it can lead to unnecessarily high electrical usage and can be very costly. Questions? best pump possible for your pool follow the sizing guidelines below. If you trust that your current pump is properly sized you The ideal pump will turnover your entire pool in an 8 hours cycle and since all pools are different it's important to get your pool pump sizing correct. Plan for approximately 1.75 GPM per square foot of surface area, assuming the middle of the ranges below. Cartridge filters are a lot bigger and a little less exact. The Gas Heater however, will take between 4 hours and 24 hours to heat the pool (depending on the size and model chosen). This will help us figure out how much water needs to be circulated in an 8 hour period and give us an idea of the required turnover rate. The larger the pump the more The costs shown are annual running costs. With two turnovers per day, your minimum flow rate comes to 20.8 GPM. Manufacturers may specify a maximum flow rate or ideal flow rate but itâs always a good idea to stay near the low end of the recommended rate for your pool filter. Get started by … your pool system you can determine the flow rate range. Now that we have the minimum flow rate required to complete 2 turnovers a day we need to figure out the maximum flow rate. Michael has over 25 years of experience in the swimming pool industry. If you are operating a salt water system and want the best efficiency while providing adequate chlorine production and circulation we have a few recommendations. Click on the button to size your . As a general rule of thumb, sand filters typically fall between 19-22 Max GPM per square foot of surface area. popular because they can operate at a low setting for longer periods of time, consume less energy while keeping your pool sparkling clean and healthy. If we have also have a spa that runs on There are a couple determining factors that will depict the maximum flow rate for your pool system. Pool Salt Calculator: How Much Salt Do You Need to Add? There are three types of pool filters (sand, cartridge, and DE) and all of them have different maximum flow rates based on their surface area. Determine the best heater for your specific application using our dynamic sizing tool. So, let’s calculate the minimum flow rate we need for all four of these options. We first need to determine how many gallons of water are in your pool. Which pump for which filter and pool. heating system or pressure side cleaning system you may have to use a larger Heads up: your plumbing setup may be different across your entire pool environment. All pool pump models will have charts with horsepower estimates based on flow rate ranges and total dynamic head. 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. For Homeowners. Typically, you’re going to average 0.3 to 0.35 GPM per square foot of surface area. Leading industry performance; a Davey by Nirvana Electric Heat Pump for your pool or spa is an ideal choice for heating both small pools and spas and backyard residential swimming pools. Now that we have the minimum and maximum flow rates for your pool setup, put them together to get to your flow rate range: one of the two main specs for determining the pool pump size you need. Heat Pump Savings Calculator This tool calculates the savings of a pool heat pump or hybrid heater compared to a pool gas heater by utilizing pool size, pool location, energy costs, swim season, and desired temperature. A filter will work optimally when the flow rate is within the recommended rate for the model of pool filter you are using. If you operate a shared spa, in-floor cleaning system, solar to the pool or spa capacity. If you don't have any additional features or unique plumbing you can assume these numbers to be close to your pool's TDH. 0. So, let’s say you have a 15,000 gallon inground pool. We can see that for our example pool we can determine the following: When purchasing a pool pump each model will have a chart to determine the best Horse Power (HP) for your required Flow and TDH or Feet of Head. You will not only notice substantial electrical savings but your pool will be healthier due to the constant circulation. Turnover rate is the These We’ll go into more specifics on TDH in another post. How To Size a Pool Heat Pump | Heat Pump Sizing | Medallion … Okay, let’s move on to the next step. Salt Water Pool and Spaâ¢ participates in various affiliate programs, including Amazon Services LLC Associate Program, as an Amazon Associate we may earn a commission from qualifying purchases. The chlorine generation in a salt water pool relies entirely on the salt water being circulated through the salt cell. Now that you know how to calculate the minimum and maximum flow rates for Whether you need a remodel, a new pool, or just some maintenance help, HomeAdvisor will find the best professional for the job. Rectangular pool = length (ft) x width x average depth x 7.48 2. The plumbing in your pool system has the recommended maximum flow rates. He has built pools and natural landscapes for hundreds of homes and businesses across the country. The volume can be calculated as:V = 7.5 l w d (2)whereV = volume (Gal)l = length (ft)w = width (ft)d = depth (ft)The heat-up load can be calculated ashheat-up = 8.34 V dTw / dt (3)wheredTw = difference between initial temperature and the final temperature of the water in the pool (oF)dt = heat pick-up time (hr) However Z200 M3/M4/M5 models do not require an official calculation to … Enter your pool size and electric rate : Use the drop-down menus below to enter the size of your pool in litres and your utility rate. This will help us figure out how much water needs to be circulated in an 8 hour period and give us an idea of the required turnover rate. The ultimate goal is efficiency here – balancing electricity bill savings with pump horsepower and balanced water chemistry. * This calculator is optimised for day time heat pump operation above 10 degrees Celsius ambient. 3/4 Horsepower pump works best with a 20 inch sand filter or a 75 sq ft cartridge filter and a pool size of less than 28 000 litres; 1.0 Horsepower pump works best with a 25 inch sand filter or a 100 sq ft cartridge filter and a pool size of less than 55 000 litres although it can be used on larger pools. We have been providing solutions to our client’s pool heating needs for over 25 years. This will ensure that the pump is the most efficient size for your specific pool system. Running at low horsepower for longer periods of time results in a more balanced water chemistry, but can be a sink on your electricity bill. Surface Area / Volume. If we assume we have 2" plumbing supplying our spa this limits us to 73 GPM. flow is generated and subsequently the faster turnover rate. Make sure you stay below the maximum flow rates for your filter system or you could end up damaging it. Pool pump - What size pump do I need? The flow rate range for our example pool system is 22.5-60 GPM. Shoot us a message and we’ll be happy to help. Pool Heat Pumps. Products; Manuals; Brochures; Resources; News; ... Resources Click on [+] to expand list Click on [–] to collapse list Calculators. Heat Pump Calculator | Pool and Spa Calculators | Pool & Spa … 24 hours a day requires 22.5 GPM output. Above ground pools typically fall around 30 TDH. 7m x 3.5m / 37m 3. Click on the button to size your Pool Alkalinity Calculator: What to Add & How Much. This is where variable speed pool pumps come in handy – they can speed up and slow down when you need them to, resulting in a much safer pool chemistry and energy efficient setup, which is a nice savings on that electric bill. If you use a low powered high efficiency pump and run it 24 Total dynamic head is a resistance metric – it tells you the total amount of resistance in the hydraulic system of your pool. Onga / Pentair / … If you want to run the pump less you will need to increase chlorine output on the chlorine generator. DE filters are a little rangy as well. Almost there! pump for shorter durations or a lower horsepower pump for longer duration. However, please note that there is often a difference between the rate appearing on your monthly bill and the true cost. In most above ground pools you can expect about 30 TDH. If you would like to use a calculator to determine how many gallons are in your pool you can use the Pentair Pool Volume Calculator by following the link. If you would like to determine the TDH for your pool you should visit our total dynamic head page that will help you figure this out. You have to take the lower of those two values to make sure you don’t overwork any components of your pool, so your maximum flow rate comes to 43 GPM. For a full quote please fill out your details on the second "Quote Details" tab and hit the green Submit button, we'll get back to you via email shortly. 8m x 4m / 48m 3. We work with HomeAdvisor to match you with the best swimming pool contractors in your area. Always remember to take the lowest of the maximum flow rates for sizing up your pool pump. You never want to put more pressure in your pipes than they can handle. A two speed pump may cover the Utility rates can be found on your electric company’s website or monthly bill. Use our pool volume calculator below and then we’ll start calculating the minimum flow rate you need for your pump. 1 â 2â line the maximum flow rate would be 73 GPM. A high quality heat pump at a great price, backed by specialist advice and Australia’s best service network. We’ll start with filters. We've put together a simple step by step guide to help you calculate what size pump is ideal for your pool. Designed for long life and durability to give you the peace of mind and comfort you deserve from the brand you can trust. Pool Pumps . The maximum flow rate is limited by the length and diameter of the plumbing, pool equipment and additional features or accessories in your plumbing system. The filter, pump, pipes, heater, backwash valve, return, and other accessories have an effect on how water flows throughout your system. This calculator is to be used as a guide only. * This calculator is optimised for day time heat pump operation at 26C ambient air temperature. Be sure to check out our recommendations for the best single and variable speed pumps as well. Through our honest and dedicated service, we have earned the trust of residential pool owner’s right across Perth. Below, we’ll run through how to easily figure it out step-by-step and choose your pool pump confidently. Calculate the required size heat pump or pool heater you will need for your pool and spa system. The goal is to use the smallest and most energy efficient pump for your unique pool and system. The opposite is true for higher horsepower and shorter run times. Variable speed pool pumps or multi-speed pumps are becoming more It is completely dependent on your plumbing system and other pool equipment, all of which should have documentation on maximum flow rates. hours it will cost less than running a larger pump. Solar Pool Heating - Sizing Calculator. Round pool = radius (ft) x radius x average depth x 3.14 x 7.48If you would like to use a calculator to … It is important not to exceed these limitations as it could cause damage to equipment, use excess electricity and pose a safety hazard. Remember the heat pump is limited in size, so it will take days to heat the pool, and once heated, it is left on to maintain the heat. HOWEVER, the heat pump will generally be left operating every day, all summer long. 0$ Thanks, we will contact you soon. If we want to achieve a complete turnover twice a day but want to run a 6, 8, or 10 hour cycle twice a day we can use the following Okay, we now have everything we need! If we use the example above we can determine the following: A salt water pool with 16,200 gallons of water on a 24 hour cycle that All good? If you are using a sand filter it will work effectively at any rate that is under the maximum. Now that we have filters settled, let’s move on to maximum flow rates for plumbing. pump but for most pool owners we recommend a variable speed pump. If not, you can use these common values or ask your contractor. Oval pool = ½ length (ft) x ½ width x average depth x 3.14 x 7.48 3. Hayward pool heaters are technologically advanced for the ultimate in comfort. We first need to determine how many gallons of water are in your pool. All projects are attempted at the reader's own risk. We need to take the lower of the two rates so the maximum Before we get into the calculation, you have a few options here. Once you have the approximate number of gallons of water in your pool, we have to figure our minimum flow rate for the pump, using a Gallons Per Minute (GPM) calculation. Please use all appropriate and proper safety precautions when attempting projects on this website. 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