10 Best Swimming Pool Solar Heater in the UK
Tested and Reviewed: Top 10 Swimming Pool Solar Heater deals with expert ratings from 8.1 to a perfect 10
April 2025 Edition
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1
Editor's Choice9.7
Bestway
Bestway | Flowclear Pool Heater | With Automatic Temperature Regulation
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Editor's bottom line:
“This swimming pool solar heater is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”
Main Highlights
- WARM YOUR POOL: take the chill off your pool to create a relaxing swimming environment by gently heating the water, maximum heater output: 40 C (104 F). Please note pump is required for pool heater to work effectively; heater connects to the pool filter via 32mm hose connection
- EASY TO SET-UP & USE: the tactile on/off button, automatic temperature regulation and temperature control panel make heating your pool easier than ever
- ADD A TOUCH OF LUXURY: to your swimming experience, our pool heaters help create comfortable water temperatures so you can experience a relaxing swim of heated bliss
- SAFE AND RELAIBLE: this pool heater is supplied with a portable residual current device-rated residual operating current not exceeding 10mA
- COMPATABLE: with above ground pools with a water capacity between 1,520-17,035 L (400-4,500 gal.) and filter pumps with flow rates up to 3,785 L (1,000 gal.), pool compatibility: 15 and smaller
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Picked by 235 people today
2
9.5
Monzana
Monzana® Solar Collector Pool & Water Heater | For Heating Water | 112x55x14cm 10000L/h | Height Adjustable | 32/38mm Connection Adapter | UV-Resistant HDPE | Lovely Warm Swimming Water
Main Highlights
- PLEASANT TEMPERATURES: Thanks to solar heating, you can also use the pure power of the sun for your pool. A collector with 10,000 L/h heats the pool water up noticeably without any additional costs. Extend the swimming season with the curved solar heating by Monzana.
- EFFICIENT ENERGY GENERATION: The design of the pool heater effectively uses more space than straight solar mats and, with height-adjustable feet, ensures optimal alignment with the sun. You can connect several collectors in series, which increases the effect even more.
- FOR SALTWATER: The heating panel of the solar heater is made of weather-resistant HDPE, which is more stable, scratch- and tear-resistant than plastic, which means you can also use it in saltwater pools. The pool heating panels work completely silently.
- COMPATIBLE 2IN1 ADAPTER: Thanks to the practical adapter from 32 to 38mm connection diameter, you can easily connect the heat-storing solar collector to pool hoses, bypass sets and sand filter systems. This way, they optimally control the water temperature in the swimming pool.
- The legs can be removed for winter storage.
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3
Best Value9.5
Save 10%
Intex
Intex Pool Heater
10% OffFree Shipping
Main Highlights
- Suitable for above ground pools 15' or below
- Take the chill off your pool
- Only suitable for use with round Easy Set or Metal Frame pools
- Easy to connect up to your pool
- 230V Electrical Heater
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4
9.2
COSTWAY
COSTWAY Solar Thermal Pool Heater Dome, Solar Heater Pool Heating System with Stands and Hose Connector, Inground Pool Warmer Equipment
Main Highlights
- Eco-friendly Way to Heat Your Pool With no electricity or gas connection needed, our pool heater absorbs and magnifies the solar rays within its streamlined housing and heats the water in your swimming pool thoroughly and quickly, which is eco-friendly and also economical.
- Longer Swimming Season This solar heater features an innovative dome design that provides better heat transfer than traditional solar systems, and also eliminates the need to set aside yard space for conventional solar panels.
- Easy Installation & Storage It's easy to install this water heat equipment with detailed instructions in a few minutes. When using this heater, please prop the two legs up to align the coil with the sun for maximum efficiency. And when not in use, the legs can be folded on the bottom to save space.
- Great Durability with PC Domed Cover Our heater is equipped with a domed cover to protect the coil and also keep people from getting scalded. The cover is made of high intensity PC material, which has good impact resistance and heat resistance.
- Wide Application This solar dome heater is suitable for swimming pools of different sizes, above-ground and underground. Several heaters can be connected to heat a big pool. With the hose connectors provided, it fits joints of 1 1/4", 1 1/2" and 2 1/4". Note: Water pump pressure does not exceed 0.8, air pressure 35PSI.
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5
9.0
Bestway
Bestway | Solar-Powered Pool Heating Pad
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Main Highlights
- POOL HEATING PAD: Offers an energy-efficient and eco-friendly solution to warm up the water in your above ground pool. Harnessing the power of the sun to heat up your pool water!
- EASY TO USE: It features two hose outlets one connects to your filter pump, and the other to your pool. Clear and clean water is circulated through the pad, where it absorbs solar heat before returning to the pool, ensuring a gradual and even increase in water temperature.
- ENERGY-EFFICIENT: features heating and temperature regulation, designed from durable weather resistant materials for long term use!
- INCREASES POOL TEMPERATURE: Depending on weather conditions, the Solar-Powered Pool Heater Pad can raise pool temperatures by 3-5ºC (5-9ºF).
- COMPATIBLE: Designed to be versatile, this heating pad is compatible with cartridge filter pumps with flow rates of 9,462 L (2,500 gal.) and above, as well as sand filter pumps with flow rates of 8,327 L/h (2,200 gal.) and above. It includes adapters for both 3.2 cm (1.25 in.) and 3.8 cm (1.5 in.).
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6
8.8
Bestway
Bestway Flowclear solar pool heater for filter systems, Clean Sun Powered Pool Pad, black, 110 x 171 cm
Main Highlights
- An and friendly to swimming water
- Increases pool temperatures up 3-5 c
- Compatible 9,462 (2,500 filter and L/h gal./h) filter
- High-tech provides resistance weather
- Compatible all ground pools
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7
8.6
COSTWAY
COSTWAY Solar Pool Heater, 3/5/6x0.75m Solar Heating Panels with Complete Connecting Kits, Weatherproof PE Swimming Pool Heating System for 12900L/21500L/25800L Inground & Above Ground Pool (3x0.75m)
Main Highlights
- High-Efficiency Heating The 2 pieces of solar collector panels can be connected together, with the total 3m length and 0.75 m width. Therefore, it can transfer the cold water of swimming pool into hot water with high efficiency. And its available for pools containing up to 12900L of water.
- All-Weather PE Material The solar pool heater is made of built-to-last PE which can still work well in lowest -20°C and highest 90°C. Also, the PE material features outstanding heat absorption, which makes full use of solar energy for optimal heating effect.
- Extend Swimming Time This high-grade PE pool heating system will accompany you for a long-lasting time. And with this solar pool heater, you and your family can enjoy the fun of swimming all year around regardless of the weather outside.
- Complete Connecting Kits Coming with multiple connecting accessories including end caps, hose clamps, connector hoses, elbow connectors and hose adapters, the solar pool heater can be firmly connected with your water hose.
- Multiple Installing Places With roll-up design, the heating collectors are easy to be carried anywhere. And you can use the heating panels for both aboveground and inground pools. Plus, there are multiple places which are ideal for installing, such as the ground, an inclined frame or a roof.
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8
8.3
Unibos
Unibos Eco-Friendly Pool Heating Solar Mat Swimming Pool Heater New
Main Highlights
- Eco-Friendly Solar Heating Mat
- Eco-friendly Solar technology that increases the temperature of the pool water
- Includes 32mm hose attachment points and 2 B adapters for use with 38mm hoses
- Suitable for above ground pools with a capacity less than 30,280L (8,000gals)
- Product Dimensions: 120 x 120 x 22 cm approx
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9
8.1
Save 10%
Intex
Intex 28685 Pool EcoFriendly Solar Heating Mat, Includes 32mm hose attachment points Suitable for above-ground pools with a capacity less than 30,280L
10% Off
Main Highlights
- 1m x 1m surface to absorb sun's rays Dimensions before filling 1.20m x 1.20m.
- Includes 32mm hose attachment points and 2 B adapters for use with 38mm hoses
- Simply attach to a filter pump up to 1/3 hp or pump flow rate less than 2,000gph (7,570L/h)
- Eco-friendly Solar technology that increases the temperature of the pool water by approximately 3-5deg depending on the size of pool and weather conditions.
- Suitable for above ground pools with a capacity less than 30,280L (8,000gals). Mats can be joined together for bigger pools.
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10
8.1
Save 10%
Intex
Intex Eco-Friendly Solar Heating Mat for Swimming Pools #28685
10% Off
Main Highlights
- Eco-friendly Solar technology.
- Increases pool temperature by 3-5 degrees
- Suitable for AGP's up to 8,000 gal (30,280L)
- Easy to drain and store.
- Simple hook up.
- This product will not work in temperatures below 26 degrees Celsius.
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