{
Determine the average air temperature for the coldest month in which you plan to use your swimming pool in °F. {
}
Heating up a pool versus a pool and spa combination requires less BTU power. The volume in the pool (in gallons) can be calculated asV = (30 ft) (20 ft) (6 ft) (7.5 gal/ft3) = 27000 (gal) The heat-up heat required to heat the pool up in 24 hours can be calculated as hheat-up = (27000 gal) (8.34 lbs/gal) ((75 oF) - (50 oF)) (1.0 Btu/lb oF) / (24 hr) = 234562 Btu/hr 1. else if (inputRequired < 350000)
Energy Calculator. {
A 4-ton air conditioner running 8 hours per day can produce about 480,000 BTU per day, about equal to 10 extra-large solar pool panels and enough to heat a large size pool. iTempRise = iTempRise / 10;
heaterSize = 150000;
Basically, this means that you lose about 20% of the BTU input as wasted energy. var iTempRise = theForm.TempRise.value;
Solar pool heaters are a different kettle of fish. Find the average temperature of the coldest month of … A pool with dimensions length 30 ft, width 20 ft and dept 6 ft is heated from 50oF to 75oF. A heat pump with capacity of 130,000 BTU/hour will take about 48 hours to heat the 30,000 gallon (20' x 40') pool in the examples above and would need a cover to be able to maintain the temperature. 1.) if (isNaN(iTempRise) || iTempRise.length < 1)
All modern pool heaters are above an 80% efficiency rating. Heater size in BTU/hr. Pool Heater Calculator For Sizing Swimming Pool Heating Panels Please use this calculator to determine the number of solar pool panels needed. iEfficiency = iEfficiency / 100.0;
Similar to pumps, sizing heaters isn’t usually “calculated.” It’s usually a matter of picking a model you’ve used in similar applications. Therefore, pools located in areas with higher average wind speeds at the pool surface, lower humidity, and cool nights will require a larger heater. The desired temperature minus the average ambient air temperature. iSurfaceArea = iSurfaceArea / 100;
else
Build the perfect pool environment with Jandy professional-grade swimming pool equipment. return false;
Just one more thing to think about before purchasing a swimming pool heater! They heat your pool very quickly, as does natural gas, but with the use of propane. For an outdoor swimming pool, use the following tables to help estimate your annual heat pump pool heater costs and savings compared to using an electric resistance or a gas pool heater. If you live at an altitude 2,000 feet or more above sea level you will need a special model pool heater designed for that altitude. Calculate pool volume, pool salinity and more. {
Conclusion. alert("Please enter a valid number in the Altitude field");
Pool heater efficiency is expressed as a percentage, provided by the manufacturer, that represents the amount of energy a pool heater transfers to the water for each unit of energy (BTU) used to generate that heat. // 0 )
To calculate an approximate heater size for an outdoor swimming pool, follow these steps: theForm.PropHeaterOutput.value = propHeaterOutput;
Pool Heater Sizing Calculator and Rules.
The Most Efficient Way to Extend the Swim Season. alert("Please enter a valid number in the Temperature Rise field");
Pentair recommends consulting a pool professional for assistance with heater/heat pump sizing for specific locations and environmental/operational conditions. catch(e)
try
Pool Heaters. Gas pool heaters are rated by Btu (British thermal unit) output. function CalculateForm(theForm)
Click calculate to get your }
Aquatight’s Swimming Pool Energy Calculator has been designed to provide you a better understanding of the cost of heating your pool with an Aquatight Heat Pump. Sign up and get exclusive access to our promotions, sales, events and more! Please note that heat rise varies when dealing with different heaters. catch(e)
Pool Heating Comparison is selected by default. 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.
heaterSize = 350000;
return false;
The exact time needed to change the pool temperature will vary based on evaporation rate, convection losses, thermal radiation losses … Shop swimming pool heaters from our online store. {
heaterSize = heaterSize * altFactor;
Consult with a certified pool installer to verify the minimum heater size required. Other factors of the pool that may impact heating performance include design and configuration, volume/size, orientation, R-value of construction materials, plumbing length/materials, operating conditions and more. //alert("Exceeds available heater sizes. }
var iWind = theForm.Wind.value;
A 400k BTU heater will heat a pool twice as fast as a 200k BTU heater and burn gas twice as fast. That means an average pool heater between 300,000 and 400,000 BTU’s will cost anywhere from $3.30 to $4.40 per hour to heat your pool. 01252 216 050 Sizing Chart }
else if (inputRequired < 300000)
return false;
Pool size, energy costs and location to name a few. // convert efficiency to percent
HOW MUCH WILL YOU SAVE? }
else if (inputRequired < 250000)
* The pool heat pump sizing calculation is based on a maximum temperature. return false;
Actual savings may vary and are not guaranteed. Location is disabled by your browser. Estimates for heat-up time and temperatures are based on operation in a controlled environment. alert(e.message)
Propane Pool Heaters: Propane Heaters are very similar to gas in the way they function. }
By entering the size of the pool, your location, your energy costs the calculator will calculate your pool heating costs.
This interactive pool heating cost calculator performs an accurate and full heat loading cost calculation, comparable to the AS 3634-1989: Solar Pool Heating Standard, for the three main types of heaters in Australia - solar, heat pump and gas (for full validation see here).. Tab 1: Situational Details ");
var iEfficiency = theForm.Efficiency.value;
No dealers found. At initial cold water startup the heat pump may need to run for a longer period per day to reach the set temperature. Hayward's advanced line of heaters delivers the ultimate in comfort and energy efficiency while maintaining ideal pool & spa water temperature all season long. Get Free Shipping! {
We recommend you size your heater one size larger than required. Log In | {
Usually, if you have a pool and spa combination, I recommend purchasing 30% higher BTU, for example going from a 300k to a 400k. /*[CDATA[*/function CalculatorHeaterSize(inputRequired)
var propHeaterOutput = Math.floor(gasHeaterOutput * 1.087);
{
The Pentair calculator tool captures information about a pool’s location, size, and configuration to provide the right heat pump solution to fit a pool owner’s specific needs. SUMMIT XL HEAT PUMP. Calculate energy costs and potential savings and receive a breakdown of your estimated cost savings and custom heat pump recommendations for your specific pool application. Statements of heater/heat pump performance are based on estimates. Every AquaComfort pool heater incorporates engineering advancements cultivated over 25 years together with the desire to build a technologically advanced, reliable product that delivers on its promises of value, low operating costs, and superior performance. Most newer heaters are at least 83% efficient. Swimming Pool Heating Cost Calculator. if (isNaN(iSurfaceArea) || iSurfaceArea.length < 1)
The usual recommendation is an increase of 1 to 1 and a half degree per hour. https://www.pentair.com/.../pentair-pool-calculators/heat-pump-calculator.html The difference in the oxygen level in the air necessitates this special model. Calculating Pool Gallons. The heater Output, or BTU, is the energy that the heater will transfer to the pool water. The formula for calculating pool volume requires knowing two factors. var propHeaterSize = Math.floor(gasHeaterSize * 1.087);
// -->
Q t = α t * (t -t h C) (1) t h = pool water temperature (° C) t d = Ambient air temperature (° C) α t = water surface convection coefficient (kcal / m²hºc).
var gasHeaterSize = Math.floor(heaterSize);
heaterSize = heaterSize * iWind;
var heaterOutput = 10500 * iSurfaceArea * iTempRise;
The usual equation for a rectangular pool is Length x Width x 1.6 equals total square feet. The US Department of Energy has mandated that all pool heaters have an efficiency rating of at least 78%. 2.) Go To Energy Calculator. return false;
The heater Input is the energy, still in BTU’s, that is used to generate the output heat. heaterSize = 300000;
[CDATA[
heaterSize = 200000;
var heaterSize = 0;
var heaterSize = heaterOutput / iEfficiency;
{
With a full line of pumps, filters, heaters, lights, valves, water sanitizers, and the automation solutions to control it all, Jandy has the complete equipment package for any swimming pool or spa. {
Ex.) Determine the hottest temperature you want to heat your water up to. }
Undersink & Countertop Filtration Systems, Residential Softening & Filtration Valves, Recreational Vehicle Plumbing Accessories, Turf Management & Pest Control Accessories, Water Treatment Solutions for Drinking Water, Water Treatment Solutions for Office Water & Coffee, Water Treatment Solutions for Warewashing, Residential Filtration Solutions Customer Service, Commercial Filtration Solutions Customer Service, Ways to Enjoy Your Pool in the Cooler Months, Do Not Sell My Personal Information - CA Residents Only. alert("Please enter a valid number in the Heater Efficiency field");
alert(e.message)
// ]]>, Follow us & subscribe for the latest updates and deals.
Please type an address. Use the swimming pool heater size calculator below. A target temperature of 80 degrees . Simply enter your pool location, details, and energy costs, and the calculator will accurately predict your heating … // mod out variables
//alert(altFactor);
Select the pool shape and fill in the appropriate fields. A 400k BTU heater will roughly heat your pool twice as fast as a 200k BTU heater, but it also burns gas twice as fast. If you are using the calculator for swimming pool heating, please add a sufficiently large margin of safety to compensate for all the heat losses. // format answer
Please keep in mind the results are only an estimate. Hayward's easy-to-use Energy Solutions Calculator computes your estimated savings by switching to the Hayward family of variable speed pumps. }
You must have JavaScript enabled in your browser to utilize the functionality of this website.
theForm.PropHeaterSize.value = CalculatorHeaterSize(propHeaterSize);
Copyright © 2021 - Westside Wholesale Inc. Used to determine the approximate square feet of surface in the pool's interior. Table 1 estimates annual swimming heat pump pool heating costs by location, by water temperature , and with or without using a pool cover . Heaters manufactured prior to 1996 are 78% efficient. var gasHeaterOutput = Math.floor(heaterOutput);
However, the heat pump calculator on the Pentair website is user-friendly and provides everything you need when purchasing a heat pump. Shopping on WestsideWholesale.com is safe and secure, and your details are strictly protected. alert("Please enter a valid number in the Wind field");
try
An interactive calculator to help determine approximate costs of heating a pool or spa with a gas pool heater. t = 1.8 * α ν + 1.65 (2) ν = air velocity at the surface of the water (m / s) Table 2: water surface f… The core guidelines for sizing your heat pump pool heater are as follows: Determine the desired temperature of water in °F. heaterSize = 250000;
{
}
if (isNaN(iEfficiency) || iEfficiency.length < 1)
}
Outputs range from 75,000 Btu to 450,000 Btu. The average ambient air temperature is the average daily temperature and should be figured on the basis of the coldest month you plan on using your pool. }
Use our heat pump sizing calculator] How To Size A Pool Heat Pump. The desired temperature is simply the final temperature you'd like your pool water to reach. Most pool heaters sold today typically run in the 80-83% efficiency range.
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