Heat Pump vs Solar Pool Heating

Heat Pump vs Solar Pool Heating

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Heat pump vs solar pool heating Photo by Jesper Stechmann on Unsplash

Swimming pool heating is massive information. Pools are sometimes one of many greatest single investments owners make of their houses. Consequently, getting essentially the most worth out of them is a no brainer, particularly in cooler climates.

So, this brings us again to the large information. If you’ll be able to elevate the temperature of your pool water by 10° you’ll be able to realistically add months to your swimming season. Needless to say, that is monumental added worth in your funding, to not point out your loved ones’s leisure and basic life-style high quality.

As enticing as this may increasingly sound it does pose one thorny query. How do you warmth the pool in an environment friendly and cost-effective manner that doesn’t trigger extra complications than balmy swimming periods?

Heat Pumps and Solar Pool Heaters: The Main Differences

Fortunately for the typical swimming pool proprietor, there are a few cost-effective and environment friendly methods of doing this. Probably essentially the most enticing of those are warmth pumps and photo voltaic pool heating. And proper there’s one other bunch of thorns. Which one of many two is finest?

Heat pumps and photo voltaic heaters, even a do-it-yourself solar pool heater, do the identical job in very other ways. Both have execs and cons and it typically takes a little bit of determine juggling to determine which one will finest fit your wants. Let’s try the primary variations between the 2:

Electric Heat Pump Pool Heaters

Heat pumps may be regarded as reverse air conditioners. A traditional air conditioner absorbs warmth inside a room and transfers it outdoors to be shed into the ambiance. A warmth pump absorbs warmth from the air outdoors and makes use of it to heat the pool water in its inner mechanisms.

Basically, both the prevailing pool pump or a devoted pump forces water from the pool by means of the warmth pump. Once the warmth pump has heated the water it’s returned to the pool in a steady cycle.

An electrical warmth pump pool heater does use electrical energy however is certainly more efficient than electrical resistance pool heaters.

An electric heat pump pool heater. Courtesy Amazon.com

Solar Pool Heaters

Unlike the warmth pump pool heater, solar pool heaters use no electrical power to warmth the pool water. They depend on the thermal qualities of photo voltaic radiation to warmth pool water in a collection of tubes or pipes. These tube preparations are often called photo voltaic collectors.

Here are just a few of the frequent kinds of photo voltaic pool heaters.

A selection of solar pool heaters. Spheral Solar

A photo voltaic pool heater’s general operation is just like pool warmth pumps. Cool water from the pool is pumped into the collectors the place it’s heated by photo voltaic radiation. The scorching water is then returned to the pool, changed by cool water and the method begins over once more.

Pros and Cons of Electric Heat Pumps and Solar Pool Heater Types

Although each kinds of pool heater do the identical job, they each have distinct benefits and downsides. Here is a direct comparability of the related execs and cons of every kind.

Electric Heat Pumps

  • Can function day or evening in all gentle situations.
  • Heats sooner than a photo voltaic system.
  • Lower upfront set up value.
  • Unobtrusive and comparatively simple to maneuver.
  • Far much less cost-effective over time.
  • Requires extra upkeep.
  • Repairs are dearer.

Solar Pool Heater Types

  • No operational prices outdoors of the pump’s electrical energy consumption.
  • Requires much less upkeep than a warmth pump.
  • Routine restore and upkeep prices are decrease than a warmth pump.
  • Easy to construct DIY variations.
  • Larger vary of off-the-shelf fashions to swimsuit all budgets and pool varieties.
  • High preliminary value.
  • Slower heating instances.
  • Can solely warmth your pool throughout daylight and underneath optimum daylight situations.
  • Larger installations are visually unappealing and really troublesome to re-locate.

Cost Implications

Let us contemplate the typical set up and operating prices of those two pool heater varieties.


Heat pumps

A pool warmth pump requires little further plumbing and management mechanisms. The common value of pool warmth pumps set up is between $2,000 and $4,500.

Solar pool heating

A everlasting photo voltaic pool heater takes a number of effort and extra {hardware} to put in. Depending on the heater kind chosen and the pool dimension, the typical put in value of photo voltaic pool heating is between $1,500 and $11,000.

Heat Pump vs Solar Pool Heaters Running Costs

Heat pumps

Pool warmth pumps are essentially the most environment friendly electrically powered pool heaters. However, they nonetheless value between $50 and $100 a month to run. This equates to a yearly operating value of $600 to $1,200 per 12 months.

Solar pool heating

Solar heaters solely actually use electrical energy to pump the water by means of the system. Consequently, the typical roof-top photo voltaic heating system makes use of round $30 a month or $360 a 12 months to warmth your pool.

Combination Systems

We have spent a while evaluating the advantages and disadvantages of photo voltaic and warmth pump pool heating. But what when you mix the 2? Consider this, your photo voltaic pool heater warms the water through the day. Then your warmth pump takes over after darkish, would that not be uber-efficient?

To be trustworthy, sure and no. The reality is, relying on the dimensions of your pool and your particular necessities, mixture techniques may be extremely helpful.

Optimizing On Your Pool Heating

Whichever heating system you select, there are a number of methods to spice up their effectivity and additional decrease working prices.

Pool covers

A pool cowl prevents pool warmth from radiating out of your pool water. These easy, low-tech gadgets can play a significant function in serving to your heating system keep forward of the sport.

Solar pool rings

Quite a lot of people frown on pool rings as a supplemental supply of pool heating. The reality is they really work. In addition, when you use sufficient of them they may even scale back water loss by means of evaporation.

Floating photo voltaic panel heaters

These are primarily mini roof-top photo voltaic pool heating panels. They are costly however are one of many more practical methods to complement standard pool heating efforts.

The Wrap-Up

At the top of the day, the selection of photo voltaic heaters or warmth pumps will likely be primarily based on private desire and the specifics of the swimming pools themselves. Heat pump heaters value much less to put in, however extra to run, whereas the other is true of photo voltaic heaters. Heat pump heaters warmth faster, however photo voltaic heaters present extra sustainable ends in the long term.

Both have advantages and shortcomings and in the end your pool, funds, and particular person wants would most likely be the deciding components.