The Pool Heating Specialists
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Thermotec Pool Heat Pumps 7kw, 9.5kw and 12kw

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Optional Extras

Free UK Delivery Over £50

UK Mainland Only (Excludes Highlands)

All Prices include VAT


New for 2018 !

Our new range of Thermotec heat pumps are made by a British owned company to European quality control standards

Thermotec Heat Pump Horizontal Thermotec Heat Pump vertical
Thermotec Heat Pump Horizontal Thermotec Heat Pump vertical
Horizontal Models, 7kw, 9.5kw, 12kw Vertical Model - 12kw only

1. Description

HeatPumps4Pools are the leading specialist supplier of swimming pool heat pumps. We have many years of experience in the market and have used our expertise to research and design our own range of swimming pool heat pumps.

New for 2018, we are pleased to introduce the Thermotec range of swimming pool or pond heat pumps

The Thermotec range of heat pumps offer excellent performance, reliability and build quality, backed by a 3-year warranty

They are made by a British owned factory which follows a strict British quality management system throughout the manufacturing process

They can work down to -10c are suitable for use with swimming pools, koi ponds and hot tubs etc

2. High Efficiency

The Thermotec range of heat pumps offer very high efficiency, with COPs of up to 6.5. 

They offer very quiet running combined with excellent build quality and reliability backed by a 3-year warranty

3. What size heat pump do I require?

The sizing guide for a covered swimming pools is:- 

Model Kw UK Max Pool Volume Europe Max Pool Volume
Thermotec Horizontal 7kw 7kw 30m3 36m3
Thermotec Horizontal 9.5kw 9.5kw 40m3 49m3
Thermotec Horizontal 12kw  12kw 50m3 62m3
Thermotec Vertical 12kw 12kw 50m3 62m3

The sizing guide for koi ponds is:-

For a koi pond that is heated all year round with a winter temperature of around 12c and a summer temperature of around 20-22c, we recommend the following sizing

Max Pond Volume
Thermotec Horizontal 7kw 4100 gallons
Thermotec Horizontal 9.5kw
5300 gallons
Thermotec Horizontal 12kw
6000 gallons
Thermotec Vertical 12kw
6000 gallons

(Note: This assumes that the pond is covered in winter and that a temperature of +12c is to be maintained over winter)


 All Thermotec heat pumps are for single phase power (ie 220v to 240v) to suit most properties

Thermotec Heat Pump Horizontal

Thermotec Heat Pump vertical
Horizontal Model Vertical Model

4. Features

  • Made in a British owned factory 
  • Built to a strict British quality management system. Each product is thoroughly tested before leaving the factory
  • Suitable for in-ground or above-ground swimming pools or koi ponds
  • Cooling and Heating of the pool water
  • LCD easy to use digital control panel
  • High efficiency with COPs of up to 6.5
  • Fully automatic operation
  • Automatic hot gas defrost system to allow operation down to -10c 
  • Timer to allow the unit to turn on/off at preset times if required
  • Wide operating range from -10c to +43c degrees air temperature
  • Built in water flow switch 
  • Very quiet operation
  • Sturdy well made plastic casing - corrosion free
  • Suitable for koi ponds
  • 3-Year warranty
  • Supplied with 50mm and 1.5" water connection unions
  • Drain plug to allow draining and winterising of the heat pump
  • R410 environmentally friendly refrigerant gas
  • Titanium heat exchanger which can be used with koi ponds, chlorine, iodine, bromine and salt water.
  • Comes with rubber mounting feet and condensate drain hose
  • The Thermotec heat pumps have passed the strict TUV testing standard

Thermotec Inverter Heat Pump Display

 Thermotec Heat Pump Horizontal

Thermotec Heat Pump Horizontal

5. Models in this Range:

The Thermotec heat pumps come in the following sizes:-

  • 7kw horizontal fan
  • 9.5kw horizontal fan
  • 12kw horizontal fan
  • 12kw vertical fan 

6. Specifications


 Themotec Inverter Heat Pumps Specifications

Thermotec Inverter Heat Pump

7. Optional Extras:

Bypass Kit Please see our Bypass Kitssection section for more information.
Heavy Duty Mounting Feet Thermotec-Inverter-Horizontal-rear.jpg

These heat pumps come with rubber  mounting feet (picture to follow shortly).

Alternatively you can purchase these heavy duty Mounting Feet.

These raise the unit off the ground by approximately 100mm, and also help to reduce vibration.

Please see our Mounting Feet and Slabssection for more information.

Winter Cover

The unit comes with a lightweight winter cover, however we offer a heavy duty cover which will give you added and extended protection against the winter weather

Please see our Winter Coversection section for more information.


8. Payment

We accept all major credit and debit cards, cheques and Bank Transfer

All major credit cards accepted

Note: We offer an additional 1% discount on these prices for payment by debit card or bank transfer.  Just choose bank transfer or debit card as the payment type when you complete the checkout process.

9. Installation

Installation is straightforward. We can provide advice on installing your heat pump. We can also offer an installation service if required.

We recommend that a bypass is installed to allow the heat pump to be drained in winter if not in use. We sell bypass kits if required. 

Please see our Installation Tips pages for information on how to install your heat pump. Our Photo Gallery also has photograph examples of pool heat pump installations and please also see the FAQ pages for more information

Thermotec Inverter Heat Pump

10. Availability

March 2018: The Thermotec pool heat pumps are now IN STOCK FOR NEXT DAY DELIVERY

11. Delivery

The price includes FREE UK delivery.

We can ship the Thermotec heat pumps to any country. Please contact us for a shipping quote.

12. Warranty

The Thermotec heat pumps come with a 3-year warranty on all components:-

  • UK - First year - parts and labour warranty, Years 2 and 3 - parts only warranty, or return to us in the UK (customer pays transport cost)
  • Europe and outside the UK - 3-Year parts only warranty or return to us in the UK (customer pays transport cost

We recommend that you retain the pallet and packaging that the heat pump was delivered with in case you need to return the unit to us for repairs under the warranty. 

The warranty will not apply where the heat pump has been installed incorrectly, or has been damaged by freezing 

13. Technical Support

We are happy to provide technical support for all swimming pool heat pumps that we supply.

We hold spare parts to support all Thermotec heat pumps both during and after the warranty period

14. Product Literature

Please click the links below to download pdf brochures for these products

Duratech WarrantyThermotec Vertical User Manual

15. Assistance?

If you need any assistance or advice as to which model would be best for your pool, please email us

for more information, also see our FAQs page

All items sold in accordance with our terms and conditions

for all enquiries, please contact us at

  • Model: Thermotec Pool Heat Pump 7-12kw
  • Shipping Weight: 70kgs
  • Manufactured by: HeatPumps4Pools