What Size Heat Pump Should I Get For My Pool

Estimate pool heating costs and calculate heat pump btu size requirements.

What size heat pump should i get for my pool. Proper and accurate heat pump sizing is not easy and requires decent knowledge about the system and hvac and the right tools. You should have a trained pool professional perform a proper sizing analysis for your specific swimming pool to determine pool heater size. Calculate correct size heat pump or pool heater needed to heat your swimming pool. And this is because the amount of water a heat pump needs to heat the size of your pool directly correlates to how powerful it needs to be.

Basically a heater is sized according to the surface area of the pool and the difference between the pool and the average air temperatures. To determine the volume of your pool measure the surface area and then multiply that by the average depth. So let s say you have a 15 000 gallon inground pool. Even the most efficient heat pumps will end up costing you 400 or 500 dollars a month if you use them frequently because unlike gas heaters they can take days to heat up your pool by 10 or 15 degrees.

Ft let s take a look at some useful tips and suggestions from the experts. For example a rectangular 3 x 5 metre pool with an average depth of 1 4 metres has a volume of 21 cubic metres. How to size your heat pump determine the volume of your pool. Considering your pool size and location you would need a very large heat pump at least 130k 140k btus.

Now that we have the minimum and maximum flow rates for your pool setup put them together to get to your flow rate range. The size of your pool is one the most important things to keep in mind when sizing a pool heater. 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. While gas heaters go up to 400 000 btus in size the most powerful electric heat pumps top out at around 140 000 btus.

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. So by that logic the bigger your pool volume the stronger bigger your heat pump should be. A 115 000 btu heat pump should work properly you are definitely on the right track. 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.

Sizing a heat pump pool heater involves many factors.