Swimming Pool Heat Pumps

Swimming Pool Heat Pumps are the most popular pool heating method. We sell standard heat pumps with the latest R32 Gas and the latest Inverter Heat Pumps. Inverter Swimming Pool Heat Pumps offer substantial savings with COP of upto 15. Inverter Heat Pumps are also Ultra Quiet. World Of Pools only sells the heat pumps that we have checked and tested ourselves. We stock Hydropro, Waterco, Calorex, DanthermHeatseeker, Rio & Garden Pac. Norsup full inverter heat pumps are available from our retail shop.  Call us for more information, we know our heat pumps inside out, trust their reliability and can recommend with conviction which will be best for you and how you use your pool.
  • InverSmart 9kw Inverter + Wi-Fi Swimming Pool Heat Pump 
  • Mitsubishi Full Stepless Inverter Compressor
  • Reduce Electricity Bills By 80%
  • Patented Unique Front Air-Stream Fanless Design
  • Wi-Fi App Controlled
  • Ideal For March To October Swimming Season
  • All Year Round Pool Heating Option - Call For Advice
  • Price Match & Stock For Same Day Despatch

DELIVERY: Inversmart 9kw Inverter Swimming Pool Heat Pumps + Wi-Fi are delivered by a specialist haulier and take 1-3 days to arrive. 

RETURNS: 9kw Inversmart Inverter swimming pool heat pumps can be returned unused and in the original packaging, suitable for resale, within 14 days from date of delivery. Returns should be sent via a "Signed For" carrier or post.

Returns Address: Giraffe Enterprises Ltd, Bexley Garden Centre, 57 North Cray Road, Sidcup, Kent. DA14 5EU. Tel: 01322 554 870

When we receive the Inversmart 9kw Inverter Heat Pump, our returns department confirm that everything is present and in its original condition to ensure its eligibility for refund. We process refunds as quickly as possible. We process most refunds on the same day which they were received, but please allow up to a maximum of 14 days for the money to reach your account. It rarely takes this long, but can happen sometimes for reasons such as bank delays or errors.


InverSmart 9kw Inverter Swimming Pool Heat Pumps are Full Inverter Heat Pumps, unlike other Stepped Inverter heat pumps available in the UK. The Inversmart will give you smaller electricity bills and quieter running. The return on investment, when compared with other heat pumps, can be as little as one swimming season. After that, you are just saving money every year.

The InverSmart 9kw Inverter Swimming Pool Heat Pump uses the most up-to-date Stepless DC Full Inverter technology in its top-of-the-range Mitsubishi Compressor as well as a Brushless DC Fan Motor providing huge energy savings when compared with other heat pumps.

When TheHeat Your Pool From Only 10p Per Hour With An InverSmart 9kw Stepless Inverter Heat Pump

inverter smart inverter swimming pool heat pump 

The 9kw InverSmart Swimming Pool Heat Pump running costs can be less than 12p per hour to heat a 20ft x 10ft swimming pool, making the InverSmart Heat Pump the cheapest way to heat a swimming pool.

Environmentally Friendly Swimming Pool Heating

The 9kw InverSmart Swimming Pool Heat Pump uses the more environmentally friendly R32 Refrigerant gas rather than the older R410A gas used by other heat pumps. It costs more to produce than the cheaper R410A gas, but R32 gas means the 9kw InverSmart Inverter Swimming Pool Heat Pump can achieve its amazing output.

InverSmart Inverter Swimming Pool Heat Pump Features & Improvements

  • High C.O.P. of 13
  • Stepless Full DC Inverter
  • As Quiet As A Fridge
  • As Litle As 10p Per Hour To Run
  • Wi-Fi App Controlled
  • Mitsubishi Compressor
  • Twisted Titanium Heat Exchanger
  • Patented Air-Stream Design
  • Anti Rust ABS & Aluminium Alloy Casing
  • R32 Gas
  • Electronic Expansion Valve
  • Hot Gas Defrost

Cheaper & Quieter Swimming Pool Heating With An Inversmart Heat Pump

One of the advantages that the Inversmart 9kw Swimming Pool Inverter Heat Pump has over its competition is the extremely low running costs and the ultra-quiet operation, as quiet as a fridge in the ultra-efficient mode. This is because it has a Full, Stepless Inverter. There are three types of Swimming Pool Heat Pump, an On/Off model, a "Stepped Inverter"and the "Full Stepless Inverter" on the InverSmart Swimming Pool Heat Pump will change between all of these settings seamlessly always providing the maximum heat output at the lowest possible cost.

Highest Quality Components In A Heat Pump For Pools

The Inversmart Inverter Swimming Pool Heat Pump has a Mitsubishi Compressor, a Twisted Titanium Heat Exchanger and an ultra-effective Patented Air Stream Design, drawing air from the side and exhausting via the rear.

The Inversmart Inverter Swimming Pool Heat Pump Is Supplied With Winter Cover & Condensation Ducting Tubes

How To Choose The Right Size Heat Pump For Your Swimming Pool

We provide suggestions for pool sizes given by the manufacturer, but the size of your heat pump will depend on location in the UK, position that the heat pump is sited, desired water temperature, the number of hours bathing and the type of swimming pool you have, whether above ground or inground and if it is insulated. This can be a very difficult choice if you are not sure of the limitations of a heat pump, but we have over 15 Years of experience, with many thousands of happy customers running our heat pumps on their pools, so we are extremely proficient in helping you choose the ideal heat pump for your swimming poo

  InverSmart 9kw Heat Pump


Air 27°C/ Water 27°C/ Humidity 80%

Heating Capaity (KW) 9kw
C.O.P. Range On Inverter 14.0 ~ 6.5
Average C.O.P. At 50% Speed 9


Air 15°C/ Water 26°C/ Humidity 70%

Heating Capacity (KW) 6.5kw
COP Range 6.8 ~ 4.5
Average COP At 50% Speed 6.2
Suggested Pool Volume 20m3 - 50m3
Operating Air Temperature Air -5°C ~ 40°C
Compressor Twin-Rotary Mitsubishi DC Compressor
Casing ABS & Aluminium Alloy
Heat Exchanger Twisted Titanium Heat Exchanger
Power Supply 230V ~ 1Ph
Rated Input Power 0.24kw ~ 1.45kw
Input Power At 50% Speed 0.53kw
Rated Input Current 1.05A ~ 6.4A
Sound Level At 10m dB(A) 19 dB(A) ~ 28.4 dB(A)
Sound Level At 1m dB(A) 39 dB(A) ~ 48.4 dB(A)
Sound Level 50% Speed At 1m 41.6 dB(A)
Advised Water Flow Rate 2m3 ~ 4m3
Water Connection 50mm / 1.5"
Dimension (L x W x H) 890mmx 440mm x 658mm
Weight  52kg
If you would like help or advice sizing your heat pump for your pool please call us on 01322 554 870