10 Best Swimming Pool Heaters For Above Ground Pools in The UK

Last updated on 05/08/2025
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Best Choice
1
9.9
Exceptional
VELPAX 5.5KW Pool Heater, for 30000L Above Ground Pools,Swimming Pool Heaters,220V/60Hz with Digital Display Multi-Protection
VELPAX
VELPAX 5.5KW Pool Heater, for 30000L Above Ground Pools,Swimming Pool Heaters,220V/60Hz with Digital Display Multi-Protection
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Why We Love It
  • Efficient heating for above-ground pools.
  • Advanced safety features included.
  • Quick and easy DIY setup.
Main Highlights
  • 【The Perfect Choice for Above-Ground Pools 】- Designed specifically for above-ground pools, our pool heater operates efficiently in outdoor temperatures ranging from 40ºF to 110ºF. With a maximum output of 16,184 BTU/hr, it’s ideal for above-ground pools up to 30000L.
  • 【Powerful & Efficient Heating 】- Featuring a high-performance compressor, our pool heat pump delivers a heating capacity of 16,184 BTU/hr. The pure titanium heat exchanger ensures durability and corrosion resistance, while the smart control system maintains a steady pool temperature. Plus, the built-in 4-way valve enables automatic defrosting for consistent operation in cooler conditions.
  • 【Advanced Safety Features 】- Safety is our priority. Our pool heater comes with a child lock and an advanced protection system to safeguard against electrical leakage, voltage fluctuations, extreme temperatures, and compressor overheating, ensuring peace of mind while you enjoy your pool.
  • 【Quick & Easy Setup 】- No need for professional installation! Our heat pump pool heater is designed for simple DIY setup—just connect a few fittings, plug it in, and you’re ready to go. The intelligent control system keeps your pool at your desired temperature automatically, so you can sit back and enjoy warm, comfortable water without constant adjustments.
  • 【Extend Your Swimming Season】-Built to maximize your pool enjoyment, this pool heater efficiently warms above-ground and small in-ground pools, even in ambient temperatures as low as 40ºF. Capable of heating water up to 110ºF, it helps extend your swimming season for months, letting you enjoy your pool well beyond summer.
9.9
Exceptional
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Best Value
2
9.8
Exceptional
Monzana® 2x Solar Collector Pool & Water Heater | For Heating Water | 112x55x14cm 10000L/h | Height Adjustable | 32/38mm Connection Adapter | UV-Resistant HDPE | Lovely Warm Swimming Water
Monzana
Monzana® 2x Solar Collector Pool & Water Heater | For Heating Water | 112x55x14cm 10000L/h | Height Adjustable | 32/38mm Connection Adapter | UV-Resistant HDPE | Lovely Warm Swimming Water
Why We Love It
  • Solar power heats effectively.
  • Compatible with saltwater pools.
  • Easy installation process.
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.
  • EASY INSTALLATION: You can use the pool heater for all above-ground pools without any problems. The solar panel comes completely ready for installation with accessories: 2x stainless steel hose clamps, 1x 1.2m hose, 2x screw, 2x connector, assembly instructions. Enjoy even the cooler days in summer with warm water in your pool. Extend the pool season!
9.8
Exceptional
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3
9.7
Exceptional
High Precision 5.5KW/9KW/11KW15KW/18KW Heat Pump Swimming Pool Heater Swimming Pool SPA Electric Water Heater 220/ 380V Widely Applicable(11KW,220)
OUHFCASN
High Precision 5.5KW/9KW/11KW15KW/18KW Heat Pump Swimming Pool Heater Swimming Pool SPA Electric Water Heater 220/ 380V Widely Applicable(11KW,220)
9.7
Exceptional
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4
9.6
Superb
COSTWAY Solar Thermal Pool Heater Dome, Solar Heater Pool Heating System with Stands and Hose Connector, Inground Pool Warmer Equipment (58 x 58 x 32 cm)
COSTWAY
COSTWAY Solar Thermal Pool Heater Dome, Solar Heater Pool Heating System with Stands and Hose Connector, Inground Pool Warmer Equipment (58 x 58 x 32 cm)
Why We Love It
  • Effective heat retention technology.
  • Space-saving and adjustable design.
  • Universal compatibility for pools.
Main Highlights
  • 【Enhanced Solar Absorption】Equipped with a black coil, this water warmer allows it to capture and retain heat more effectively, boosting your pool’s temperature by 3-4℃. The transparent dome cover not only maximizes sunlight penetration but also acts as a protective barrier to prevent heat loss.
  • 【Flexible & Space-Saving Design】Featuring foldable legs, you can easily adjust this solar heater’s angle to capture the optimal amount of sunlight throughout the day. Plus, the wider legs ensure great stability. When the season changes, the 2 legs can be folded down to make storage compact, saving you valuable space.
  • 【Versatile Connection Options】This water heater includes 90° rotatable hose connectors, you can connect up to 3 solar pool heaters in series to maximize heating power. We recommend pairing this solar water heater with a 1-2HP power pump (not included) with a flow rate of up to 16 GPM. It fits joints of 1½” and 1¼”.
  • 【Universal Pool Compatibility】Whether you have an above-ground or in-ground swimming pool, this pool warmer is perfectly suited. When using this heater, ensure the pressure does not exceed 0.8 kPa with a daily air pressure of 35PSI for safe and efficient operation.
  • 【Easy Setup & Complete Package】 In addition to the 2 hoses, this solar power heater also comes with 1 flat gasket, 1 thread nut hose, 1 sealing tape, 2 hose clamps and 2 hose reducers. Everything you need for a hassle-free setup is included in the package. Note: The package comes ready with one heater.
9.6
Superb
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5
9.5
Superb
LiveGo Premium Quality Water Heater Thermostat Swimming Pool Thermostat SPA Bath Portable Pool Heater Electric Water Heater Thermostat Heater Pum(220V 3KW )
LiveGo
LiveGo Premium Quality Water Heater Thermostat Swimming Pool Thermostat SPA Bath Portable Pool Heater Electric Water Heater Thermostat Heater Pum(220V 3KW )
Why We Love It
  • Durable stainless steel construction.
  • Rapid water temperature elevation.
  • User-friendly temperature control.
Main Highlights
  • Premium Stainless Steel Construction: The Spa Bath Pool Heater is expertly crafted from high-quality stainless steel, exhibiting excellent durability and corrosion resistance. It is purposefully designed to withstand the moisture-laden environment of the spa area, ensuring a long service life.
  • Rapid and Efficient Water Heating: Our Swimming Pool Thermostat stands out with its superb 3KW power capacity, promising efficient water heating in your pool or spa bathtub. It elevates the water temperature rapidly, facilitating a relaxing and cozy bathing retreat.
  • User-Friendly Temperature Control: The thermostat incorporated in our pool heater is remarkably easy to use, allowing you to set and regulate the water temperature effortlessly. It offers accurate temperature readings and precision control, ensuring an ideal water temperature for every use.
  • Advanced Safety Features: The Spa Bath Pool Heater is integrated with essential safety features like overheat protection, assuring a safe operation. Soak in your spa time with peace of mind, free from worries about potential hazards.
  • Versatile and Simple Installation: Designed for utmost convenience, our Spa Bath Pool Heater is easy to install and suits various water environments, including swimming pools and massage bathtubs. Its compact dimensions and adaptable design make it a fitting choice for diverse spa setups.
9.5
Superb
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6
9.3
Superb
Topyond Pool Heater, 220V 1KW Electric Water Heating Thermostat, Hot Tub Water Heater, IPX5 Waterproof SPA/Swimming Pool Heaters for Above Ground Pools, Inground Pools, and Outdoor Ponds
Topyond
Topyond Pool Heater, 220V 1KW Electric Water Heating Thermostat, Hot Tub Water Heater, IPX5 Waterproof SPA/Swimming Pool Heaters for Above Ground Pools, Inground Pools, and Outdoor Ponds
Why We Love It
  • Heats up quickly and reliably.
  • Perfect for any water massage.
  • Ensures safe, constant temperature.
Main Highlights
  • CONSTANT TEMPERATURE FUNCTION: This constant temperature heater is specially designed for SPA bathtubs, which can be heated in the case of mixing hot and cold water, and it is suitable for Jacuzzi bathtubs, bathtubs SPA and other water massage equipment, so that you can enjoy a comfortable water temperature while taking a bath.
  • FAST HEATING: This heater uses 1KW powerful power, which heats up very fast and can be quickly thermostated to save time and guarantee your comfort. The heater is also very easy to use, you don't need special teaching or programming, just simple operation to use it easily.
  • SAFETY AND RELIABILITY: This spa heater offers excellent performance and is durable and reliable. It is IPX5 waterproof rated for use in humid environments and has a waterproof and leak-proof design to ensure safe use.
  • DURABLE MATERIAL: The heater is made of high quality material and fine craftsmanship, which makes it very easy to install and use. You can connect the piping of the bathtub circulation system or the inlet and outlet of the bathtub pump according to the direction indicated on the heater and make sure that the water flow is in the right direction.
  • MULTIFUNCTIONAL USE::This water heater can be used as a jacuzzi, bathtub SPA, small swimming pool, hydroponics, fish pond heating and other places where constant temperature is needed. Whether in the cold winter or hot summer, using this heater can let you easily enjoy a constant water temperature while bathing, making your life more comfortable and convenient.
9.3
Superb
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7
9.2
Superb
vidaXL Curved Pool Solar Heating Panel - Black, Ideal for Above-Ground Pools, High Flow Capacity, Durable and Adjustable Solar Energy Water Heater with Installation Accessories
vidaXL
vidaXL Curved Pool Solar Heating Panel - Black, Ideal for Above-Ground Pools, High Flow Capacity, Durable and Adjustable Solar Energy Water Heater with Installation Accessories
Why We Love It
  • Solar powered, eco-friendly efficiency.
  • High flow heating capacity.
  • Durable, stylish design.
Main Highlights
  • 【Solar Powered Efficiency】: Equipped with a solar heater and adjustable aluminium legs, the vidaXL Curved Pool Heating Panel is perfect for heating your above-ground pools using the power of the sun
  • 【Black Design】: With its sleek black design, this heating panel is a stylish addition to your backyard pool environment, blending seamlessly with any outdoor decor
  • 【Easy Installation】: This solar pool heater features an easy set-up process that can be carried out on the ground, roof or rack, making it a versatile choice for any pool location
  • 【High Flow Capacity】: With a high flow capacity of approximately 10,000 L/h, this pool heating panel ensures efficient and rapid heating of a large volume of water
  • 【Durable Construction】: Made from HDPE, PC, and aluminium, our solar heater is designed to withstand frequent exposure to the sun and other outdoor elements, ensuring longevity
9.2
Superb
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8
9.0
Superb
Save 15%
Intex Eco-Friendly Solar Heating Mat for Swimming Pools #28685
Intex
Intex Eco-Friendly Solar Heating Mat for Swimming Pools #28685
15% Off
Why We Love It
  • Eco-friendly solar technology utilized.
  • Increases pool temperature significantly.
  • Easy drainage and storage.
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.
9.0
Superb
Save 15%
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9
8.8
Excellent
Intex 28685 Pool EcoFriendly Solar Heating Mat, Includes 32mm hose attachment points Suitable for above-ground pools with a capacity less than 30,280L
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
Why We Love It
  • Eco-friendly solar heating technology.
  • Suitable for various pool sizes.
  • Easy installation with pump.
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.
8.8
Excellent
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10
8.7
Excellent
Pool Heater for Above Ground Pools, 2500W Paddling Pool Heater, Swimming Pool Heater, Portable Water Heater for Hot Tubs
Generic
Pool Heater for Above Ground Pools, 2500W Paddling Pool Heater, Swimming Pool Heater, Portable Water Heater for Hot Tubs
Why We Love It
  • Quick heating saves time and energy.
  • Automatic shut-off ensures safe use.
  • Versatile for various water containers.
Main Highlights
  • Quick Heat: The 2500W high powered bird water heater quickly heats up to 5 gallons of water in minutes, allowing you to quickly play in a small pool and enhance family connnection. Rapid heating can significantly save your time and electric bill.
  • Thermostat, Automatic Shut Off Function: Built-in thermostat control, when the water temperature reaches a certain temperature, the electric kettle will automatically turn on and off to maintain the water temperature, no need to worry about overheating. Soak in the tub every day and enjoy the comfort of hot water to relieve fatigue and relax.
  • Safety: The heavy-duty stainless steel shroud of the cartridge water heater wraps the heating part to avoid direct contact with people or animals for added safety, and the holes in the shroud help release heat into the water faster. Automatic power-off for dry burns.
  • Easy To Use: Plug-in heaters are easy to use, simply place the electric heater into a container of water, then completely cover the heating components with hot water in stainless steel and plug into any electrical outlet with a grounding jack. Note: The power cord and black handle should not be immersed in water.
  • Wide Applications: Submersible water heaters can be used for containers of different sizes such as small swimming pools, buckets, tubs, bathtubs, and can also be used to heat water to clean sinks, food, dishes, etc. from cold water intrusion.
8.7
Excellent
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