| Pool Size (Feet) | Summer 4 BTU's | Spring & Fall 5 BTU's |
|---|---|---|
| Up To 15,000 Gallons 14' x 28' | 85,000 BTU | 85,000 BTU |
| Up To 20,000 Gallons 16' x 32' | 85,000 BTU | 110,000 BTU |
| Up To 25,000 Gallons 18' x 36' | 110,000 BTU | 125,000 BTU |
| Up To 30,000 Gallons 20' x 40' | 125,000 BTU | 150,000 BTU |
How do I calculate BTU for pool heater?
- The number of dwellers residing inside the living spaces. ...
- Try to place the air conditioner condenser on the shadiest side of the house, which will usually be north or east of it. ...
- Size of air conditioning condenser. ...
- Ceiling fans can assist in lowering BTU usage by improving air circulation. ...
- The color of roofs can affect BTU usage. ...
How many BTU does a pool heater use?
Therefore, pools located in areas with higher average wind speeds at the pool surface, lower humidity, and cool nights will require a larger heater. Gas pool heaters are rated by Btu output. Outputs range from 75,000 Btu to 450,000 Btu. To calculate an approximate heater size for an outdoor pool, follow these steps:
How to easily heat your pool without a pool heater?
When it comes to choosing a heat pump pool heater, there are a few things to consider:
- Pool Heater Size
- Efficiency
- Cost
How to determine what size pool heater you need?
Sizing Your Pool Heater
- Calculate your Surface Area (Pool Length x Pool Width) When you are determining which size pool heater to buy, the first step is calculating your pool’s surface area. ...
- Divide the Pool’s Surface Area by 3 The pool’s surface area divided by three gives you the minimal BTU size recommended for that particular surface area. ...
- Consider Your Variables
How many BTUs do I need for a 30000 gallon pool?
120K BTUPools up to 30,000 gallons should look at the AquaCal 120K BTU or higher, and 40,000 gallon inground pools should look at models like the Pentair 140K BTU.
How many BTUs do I need for a 20000 gallon pool?
166,000 BTUsPool heaters measure their power in BTU (British thermal units). One BTU raises the temperature of one pound of water by one degree Fahrenheit. There are 8.33 pounds of water per gallon. That means that if you have a swimming pool that holds 20,000 gallons, it requires 166,000 BTUs to increase by one degree.
What size pool heater do I need for 20 000 gallons?
One BTU raises the temperature of one pound of water by one degree Fahrenheit. There are 8.33 pounds of water per gallon. That means that if you have a swimming pool that holds 20,000 gallons, it requires 166,000 BTUs to increase by one degree.
How many BTU do I need to heat my pool?
The pool's surface area divided by three gives you the minimal BTU size recommended for that particular surface area. Continuing the example above with the 15 x 30 pool, after dividing by 3, you get 150. Therefore, the minimum size heater that is recommended for a 15 x 30 pool is 150,000 BTUs.
What size pool pump do I need for a 25000 gallon pool?
Your 25,000-gallon pool needs an output of 52 gallons per minute to circulate the water once every eight hours.
How much gas does a 400k BTU pool heater use?
4 gallons an hourFor a typical size 400,000 BTU heater, that equals 4 gallons an hour.
Can you oversize a pool heater?
A pool heater can be undersized: if it cannot replace the heat lost through evaporative cooling, the pool's temperature will fall below the ideal. However, there is no such thing as oversizing a pool heater. The larger the heater's output, the faster it heats the water in the pool, and it will not begin short-cycling.
Which is better a heat pump or gas heater for pool?
Heat pump pool heaters cost more than gas pool heaters, but they typically have much lower annual operating costs because of their higher efficiencies. With proper maintenance, heat pump pool heaters typically last longer than gas pool heaters. Therefore, you'll save more money in the long run.
Which is better electric or gas pool heater?
Efficiency and Installation By nature, gas heaters have a greater environmental impact than electric. However, electric takes longer to heat up your pool water and is less efficient in colder temperatures. This is because they rely on outside heat to warm up the pool water.
How many BTU's do I need?
Generally, your temperature control system should have 20 BTU for every square foot of living space in the area you wish to heat or cool. For example, if your room or area is 400 square feet in size, then you should opt for a temperature control system with a capability of around 8,000 BTU.
What size gas line is needed for a pool heater?
Distance from outlet ofH150H250gas valve inletPipePipe0 to 50 ft.3/4"1"50 to 100 ft.3/4"1"100 to 200 ft.1"1 1/4"2 more rows
How many BTU do I need per square foot?
The Rules for Keeping Cool Window air conditioners typically have a cooling capacity ranging from 5,000 to 12,500 British thermal units (Btu/hr.). As a rule of thumb, an air conditioner needs 20 Btu for each square foot of living space.
How many kw does it take to heat a 15000 gallon pool?
For reference, a 16 x 32 pool is roughly around 15,000 gallons of water. Looking at the chart above, we can see that 15,000 gallon pools require a heat pump with 90,000 BTUs, which is right in line with our 92,160 BTU figure.
Which is better a heat pump or gas heater for pool?
Heat pump pool heaters cost more than gas pool heaters, but they typically have much lower annual operating costs because of their higher efficiencies. With proper maintenance, heat pump pool heaters typically last longer than gas pool heaters. Therefore, you'll save more money in the long run.
How many gallons is a 16x32 pool?
Above Ground Swimming Pool Water Volumes by Size33ft Round22,488 gals25,700 gals12x24ft Oval5,948 gals6,797 gals15x30ft Oval9,293 gals10,620 gals16x32ft Oval10,573 gals12,084 gals10 more rows•Sep 9, 2021
How long does a Hayward pool heater last?
7-10 years is the average life expectancy of a pool heater.
How Many Btus Do I Need For A 10000 Gallon Pool
Or approximately 100K BTUs for every 10,000 gallons of pool water. For inground pools less than 20,000 gallons, small gas heaters like the Raypak 206K BTU output are suitable. Pools up to 30,000 gallons should look at the Pentair 300K BTU or higher, and pools over 50,000 gallons should look at the Hayward 500K BTU.
Is 40000 Btu Good For A Patio Heater
Patio heaters that are freestanding have an output of 40,000 BTUs per hour on average. This can heat a room with a circumference of 20 feet, which can accommodate a medium-sized gathering. If you want to heat a room with a circumference of 10 feet or less, get a unit with an output of 20,000 BTUs per hour. This can be used for small gatherings.
The Customers Ideal Water Temperature
You need to identify what temperature your customers prefer to swim at .
Should I Turn My Pool Heater Off At Night
There are almost as many opinions on this subject as there are pool heaters. For families that use their pool only intermittently, the best option is to leave the pool heater turned off until the day before you plan to swim. This will keep maintenance and energy costs low.
Sizing Your Pool Heater
When I first started working in the pool industry, one of the areas I always tried to avoid was helping customers size their pool heaters. Im not sure what made me uncomfortable about sizing heaters but I avoided it like the plague. One thing I did know was that when it came down to heaters and heat pumps, the bigger the better.
Sizing A Gas Pool Heater
You should have a trained pool professional perform a proper sizing analysis for your specific pool to determine pool heater size.
How To Size A Pool Heater
Whenever I talk to another pool professional about calculating heater size, I usually see their eyes glaze over. Not that sizing a pool heater is super difficult, but if you want to do it right, you need to do some calculations first.
How much heat energy does a pool lose from convection?
This effect is similar to the chill felt on the skin from the breeze when exiting the pool. Convection losses can be responsible for 15%-25% of heat energy loss. These losses can easily be reduced with the use of a pool cover.
How to reduce heat loss in pool?
One of the easiest ways to reduce heat loss is by using a pool cover ; it can reduce convection losses between 15%-25%. Always oversize when purchasing a pool heater. An undersized pool heater takes longer to heat and cost more money to operate.
What is the only heat loss that doesn't occur on the pool surface?
Conduction losses account for the heat energy lost by the friction of the water moving thru the plumbing or the friction of the water rubbing the side of the pool. Conduction loss is the only heat loss that doesn’t occur on the pool surface and only accounts for about 5% of total heat energy loss.
Should I Use A Floating Chlorine Dispenser
Floating pool dispensers can be used in aboveground and inground pools, but make sure your pool manufacturer says its safe to use one. This level is ideal for swimmers because it isnt so high that it burns the eyes or skin yet helps keep the pool clean. This pH range works well with floating chlorine dispensers.
Raypak Residential Gas Heater Sizing
The really cool thing about technology is that it makes all of our lives easier. Raypak has a handy-dandy gas heater calculator that configures your city and state with your desired water temperature, average air temperature, and desired temperature rise.
Ceiling Mount Electric Heaters
Hardwired into your homes electrical system, a ceiling mounted heater allows your floor space to be used to the greatest degree. These reliable heaters dont have to be constantly plugged and unplugged. Furthermore, they can be installed on a different circuit than your power tools, so youll have no worries about blowing a fuse.
Should I Turn My Pool Heater Off At Night
There are almost as many opinions on this subject as there are pool heaters. For families that use their pool only intermittently, the best option is to leave the pool heater turned off until the day before you plan to swim. This will keep maintenance and energy costs low.
Water Volume And Time
This is a very popular method for measuring pool heater size, it takes the volume of the pool in gallons and also factors in loss from surface through evaporation.
Types Of Pool Heaters
When you consult with a swimming pool professional, the first thing they are going to ask you is how quickly you want your pool heated. And then, they will examine the location of your pool as well as its surroundings.
Inground & Above Ground Swimming Pool Heaters
Extend the swimming season and enjoy more fun and recreation while getting the very most out of your pool. With the help of swimming pool heaters, you can start swimming earlier in the season and close your pool later in the fall. Swimming pool heaters raise and maintain the temperature of pool water, providing greater swimmer comfort.
How hot is a 20,000 gallon pool?
You have a 20,000-gallon pool and use a 125,000 BTU heater. Your water is currently 70 degrees F but you would like it to be a minimum of 80 degrees F. How long will it take before the pool water reaches 80 degrees F?
How efficient is a pool heater?
They are only about 80% efficient, which needs to be factored in. Also, you can always expect to lose heat overnight, increasing your overall heating time. After using this formula to calculate how long it takes to heat up your pool, it’s always a good idea to round up to account for heat loss and efficiency.
Why is it important to consider the average temperature of your area before purchasing a heat pump?
That is why it is crucial to consider the average temperature in your area, especially during the cooler months, before purchasing your heat pump. An undersized heat pump must run longer in order to heat the swimming pool. Longer running times mean a decrease in efficiency and higher operating costs.
How cold does a pool pump need to be?
If you live in a colder environment, you can see how this may present a problem. Heat pumps operate best when temperatures are above 50 degrees Fahrenheit. In temperatures below that, heat pumps cannot efficiently perform.
Is a gas heater more efficient than a heat pump?
The listed BTU size is when the air is quite warm. Gas heaters are more consistent, however, they are also less efficient.
Do you like swimming in a cold pool?
No one likes swimming in a cold pool, especially when pool heaters exist. And if you own a heater, I’m sure you especially don’t like playing the waiting game. Once thought as a luxury item, swimming pool heaters are becoming a necessity for pool owners everywhere. Pool heaters add comfort to your swimming experience and can extend your swimming ...
Is it bad to buy a heater for a pool?
Overall, buying a heater that is too small for your pool is counterproductive. Even if only for monetary purposes, it’s a good idea to know how long it will take to heat your pool.