What Size Heat Pump Do I Need For Inground Pool

How to size a pool heat pump what size pool heater do i need.

What size heat pump do i need for inground pool. Calculate the correct size heat pump or gas pool heater you need to heat your swimming pool with a sizing tool then choose from a selection of quality heaters. Be sure to check out our recommendations for the best single and variable speed pumps as well. There are a few professional style heat pumps on the market from 160k 180k btus but these will cost double the price of a 140k unit. Heat pumps above 140k btus can jump quite a bit in price.

They don t generate heat. You may not realize it but you re already halfway done. The heat pump heater has a fan that draws in the outside air and directs it over the evaporator coil. 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.

What size heat pump or gas heater do i need for my pool. This way you will not have to wait as long between deciding to swim and actually getting into the pool. They heat a pool really fast do not depend on the temperature of ambient air and are the only choice if you have a hot water spa or jacuzzi and the upfront cost is lower compared to an electric heat pump even though they end up costing much more in the long run because of how much gas they consume. Determining the exact size heater you ll need for your pool comes down to a variety of different variables including the size of the pool starting temperature air temperature desired water temperature and how quickly you want it to heat.

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. Heat pumps use electricity to capture heat and move it from one place to another. Of course for the sake of accuracy you ll still need to do a little math. In this sense when you size a solar heater or an electric heat pump for a pool you need to consider the maintenance btu s required in order to hold your temperature constant.

As the pool pump circulates the swimming pool s water the water drawn from the pool passes through a filter and the heat pump heater. The 24 hour heating time that we use for a gas heater simply does not apply to heat pumps or solar heaters since there are none that can output enough heat to meet this. Unlike heat pumps gas powered pool heaters can function in any climate or weather. Considering your pool size and location you would need a very large heat pump at least 130k 140k btus.

There you have it.