Surface area x temperature difference x 12 where surface area is the area of the pool in square feet temperature difference is the result of desired pool temperature current pool temperature and 12 is our constant number based on the assumption that wind speed is around 3 5 miles per hour.
Electric pool heater sizing chart.
1 the volume of your pool 2 the temperature of the water you like to swim in.
Determining the correct size will save you money as a pool heater with the correct amount of btus will limit the overall run time and reduce your electric bill throughout the season more importantly throughout the colder months when you would like to use your heater the most.
For a more specialized recommendation in a pool heater you can use the following chart to determine the proper heater size for your pool.
How to size a pool heater.
100 200 btu heaters.
10 000 gals to 20 000 gals.
In order to make an informed decision about what size of pool heater you should get you will need to know the following information.
Up to 300 sq ft.
Choosing the right size gas heater for your pool or spa is no quick decision as there are quite a number of factors to consider.
Use the following formula to get started.
Degree rise expectations based on pool size and heater size.
Surface area of pool.
Sizing and buying a pool heater is more complicated than just knowing how big your pool is.
The most important thing about purchasing a pool heater is determining the correct size for your above ground pool.
Determine what temperature you d like the pool water to be.
Pool heater sizing considerations.
200 300 btu heaters.