Swimming pool heat pumps are now the most popular method of swimming pool heating thanks to their excellent energy efficiency and low running costs. Suitable for both indoor and outdoor pools, modern inverter heat pumps can deliver several kilowatts of heat for every kilowatt of electricity consumed, making them one of the most economical ways to heat a pool. At Dolphin Leisure, we supply a carefully selected range of swimming pool heat pumps from leading manufacturers including Dantherm, Calorex, Waterco, Pentair and IPAC, suitable for domestic, commercial, indoor and outdoor swimming pools. Whether you're looking to extend your swimming season, replace an existing heater or install a completely new pool heating system, our experienced team can help you choose the right solution. Not sure which heat pump is right for your pool? Contact us for free sizing advice and expert guidance.

I PAC PRO 10A

IPAC PRO Inverter Heat Pump - Side Outlet

The Dantherm iPAC Pro Inverter Heat Pump provides efficient, quiet, and intelligent pool heating using advanced inverter technology for residential and commercial swimming pools.

  • Inverter compressor technology automatically adjusts output to match heating demand

  • High COP efficiency helps significantly reduce pool heating energy costs

  • Smart digital touchscreen and Wi-Fi control provide simple system management

  • Robust design ensures reliable performance even in challenging outdoor conditions

  • Suitable for hotels, leisure centres, holiday parks, and private pools

From £3,175.00 to £7,675.00

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Calorex IPAC Heat pumps

Calorex IPAC Inverter Heat Pumps

Calorex iPAC Inverter Heat Pumps deliver efficient and reliable pool heating using variable-speed inverter technology, providing quiet operation and reduced energy consumption.

  • Variable inverter technology adjusts output to match pool heating demand

  • High efficiency helps reduce operating costs compared to traditional heaters

  • Quiet operation makes them ideal for residential pool environments

  • Reliable Calorex engineering ensures long-term performance

  • Suitable for extending the swimming season in outdoor pools

From £75.00 to £7,590.00

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pentair-invertemp-fl-inverter-swimming-pool-heat-pump.jpg

Pentair InverTemp-FL Inverter Heat Pump

The Pentair InverTemp-FL Inverter Heat Pump combines advanced full inverter technology, ultra-quiet operation and Wi-Fi control to deliver highly efficient swimming pool heating for domestic and commercial pools.

• Full inverter technology automatically adjusts output to match pool demand

• High COP efficiency helps reduce swimming pool heating costs

• Ultra-quiet operation makes it ideal for residential installations

• Built-in Wi-Fi control allows remote monitoring and adjustment

• Heating and cooling functionality for year-round comfort

• Suitable for domestic and commercial swimming pools

From £102.00 to £6,584.00

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aquax-turbo-silence-inverter-swimming-pool-heat-pump

AquaX Tubosilence Heat Pump

The AquaX Turbo Silence Heat Pump delivers exceptional efficiency, ultra-quiet operation and intelligent pool heating control using advanced TurboSilence inverter technology.

• TurboSilence inverter technology for reduced running costs

• Ultra-quiet operation with variable speed compressor and fan

• Smart Wi-Fi connectivity for remote monitoring and control

• Heating and cooling functionality

• Suitable for domestic and commercial swimming pools

• Operates in temperatures from -15°C to +43°C

From £65.00 to £4,317.00

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aquax-essential-heat-and-cool-inverter-swimming-pool-heat-pump

AquaX Essential Heat & Cool Inverter Heat Pump

The AquaX Essential Heat & Cool Inverter Heat Pump offers energy-efficient swimming pool heating and cooling with quiet operation, inverter technology and excellent value for money.

• Inverter technology for improved efficiency and lower running costs

• Heating and cooling functionality

• Quiet operation for residential environments

• Wi-Fi enabled control

• Suitable for domestic swimming pools

• Designed to extend the swimming season

From £915.00 to £3,600.00

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Electro heat eco v

Waterco Ultra Inverter Heat Pump - Top Mount

The Waterco Ultra Top Mount Inverter Heat Pump combines high-efficiency inverter technology with a space-saving top-discharge design, providing reliable pool heating for residential and commercial pools.

  • Top-mount air discharge allows installation in tighter plant areas

  • Inverter compressor technology adjusts heating output to match demand

  • Energy-efficient performance helps lower long-term heating costs

  • Quiet operation makes it ideal for residential settings

  • Robust design ensures reliable performance in outdoor conditions

£4,440.00

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Swimming Pool Heat Pumps

Swimming pool heat pumps are one of the most energy-efficient ways to heat both indoor and outdoor swimming pools. Rather than generating heat directly, they extract heat from the surrounding air and transfer it into the pool water, making them considerably cheaper to run than traditional electric heaters.

Modern inverter-driven heat pumps automatically adjust their output to match demand, helping to maintain a comfortable swimming temperature while minimising energy consumption. This makes them particularly suitable for domestic swimming pools, holiday parks, hotels, hydrotherapy pools and other commercial applications.

At Dolphin Leisure we supply a wide range of swimming pool heat pumps from leading manufacturers including Dantherm, Calorex, Waterco, Heatseeker and IPAC. Whether you are looking to extend your outdoor swimming season or maintain a consistent water temperature in an indoor pool, we can help identify the most suitable solution.

Correct sizing is essential to achieve good performance and economical running costs. Factors such as pool size, desired water temperature, pool cover usage, geographical location and the length of your swimming season all influence the heat pump capacity required.

To maximise efficiency, we strongly recommend the use of a swimming pool cover. A cover significantly reduces heat loss through evaporation and can dramatically lower heating costs throughout the season.

If you're unsure which heat pump is right for your pool, our experienced team will be happy to provide guidance and recommend a suitable model based on your individual requirements.

Frequently Asked Questions About Swimming Pool Heat Pumps

What size swimming pool heat pump do I need?

Read our Swimming Pool Heat Pump Sizing Guide

The correct heat pump size depends on your pool's dimensions, water volume, whether the pool is indoors or outdoors, and whether a cover is used. As a general rule, larger pools and pools used earlier or later in the season require higher-capacity heat pumps. Our team can help calculate the correct size based on your pool's specifications.

How much does it cost to run a pool heat pump?

Read our Swimming Pool Heat Pump Running Cost Guide

Modern inverter heat pumps are one of the most energy-efficient methods of heating a swimming pool. In ideal conditions, many models can deliver several kilowatts of heat for every kilowatt of electricity consumed, making them significantly cheaper to run than traditional electric heaters.

Can a heat pump be used with a saltwater swimming pool?

Yes. Most quality swimming pool heat pumps are suitable for use with both chlorine and saltwater pools. However, it is important to maintain water chemistry within the manufacturer's recommended parameters.

What temperature can a swimming pool heat pump achieve?

Most heat pumps can comfortably maintain pool temperatures between 26°C and 30°C, depending on the weather conditions, pool cover usage, and heat pump sizing.

Do I need an inverter heat pump?

Read our Inverter vs On/Off Swimming Pool Heat Pump Guide

Inverter heat pumps automatically adjust their output to match the pool's heating demand. This improves efficiency, reduces running costs, lowers noise levels, and provides more consistent water temperatures compared with traditional on/off heat pumps.

Can a heat pump be used on an indoor swimming pool?

Yes. Heat pumps are suitable for both indoor and outdoor pools. Indoor pools are often cheaper to heat because they experience significantly lower heat loss than outdoor pools.

How long does a swimming pool heat pump last?

A quality swimming pool heat pump can typically provide many years of reliable service when correctly installed and maintained. Regular cleaning of the evaporator coil and ensuring good airflow around the unit will help maximise lifespan and efficiency.

Will a heat pump work during cold weather?

Most modern inverter heat pumps can operate in low ambient temperatures. However, efficiency reduces as outside air temperatures fall. For year-round swimming, a correctly sized heat pump and an effective pool cover are essential.

How much faster will my pool heat up with a bigger heat pump?

A larger heat pump will generally heat the pool more quickly and recover heat losses faster. However, an oversized unit may not always be the most cost-effective solution. Correct sizing is usually more important than simply choosing the largest model available.

Which are the best swimming pool heat pump brands?

We supply leading swimming pool heat pump manufacturers including Dantherm, Calorex, Waterco, Heatseeker and other trusted brands known for efficiency, reliability and after-sales support.

Do I need a pool cover with a heat pump?

Yes. A pool cover is one of the most effective ways to reduce heat loss and evaporation. Using a cover can dramatically reduce heating costs and improve the performance of any heat pump.

How much does a swimming pool heat pump cost?

The cost depends on the pool size, intended season length and chosen model. Entry-level domestic units may cost a few thousand pounds, while larger premium inverter models and commercial units cost considerably more. Our team can recommend the most suitable option for your requirements.