
Hot Tub Heat Pumps
Zealux Heat Pump PBS Inverboost Horizontal Pool Heater with Wi-Fi for Swimming Pools 7.5kw to 25kw Extended Season Use
KW
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From £1,329
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Zealux Heat Pump PBS Inverboost with Wi-Fi Models 7.5kw to 25kw Pool Heater for Extended Season Use for Swimming Pools

Zealux Heat Pump PBS Inverboost Range:
Its main advantages are based on excellent reliability, high efficiency, and extended warranties.
The Zealux PBS Inverboost premium heat pump is designed for heating hot tubs, swim spas and swimming pools. With a performance coefficient of up to 16, it has 60% energy saving against the traditional heat pump, to guarantee efficient and economical heating.
Its quality components ensure excellent heating performance and great reliability over time: high-efficiency inverter rotary compressor, double-spiral titanium exchanger, and R32 refrigerant fluid.
The Inverboost PBS Premium Heat Pump range is available in 8 powers from 7 kW to 30 kW.
We recommend that this unit is used for extended season use as it is a -12° unit, so should give you a good result from April – October each year

- Coeffficient of performance up to 16
- Best combination of performance and silence
- Reliable Inverboost full inverter solution
- Dynamic and intelligent working, more energy saving
- Operation down to -12℃ ambient temperature
- Super quiet operation
- Wifi function optional
- 2-Year Parts Warranty on all parts, 5 years on the compressor & 7 years on the heat exchanger
The sizing guide for a covered swimming pool is:-
| Model | Kw | Recommended Pool Volume (South UK) | Absolute Max Pool Volume (Hotter Climates) |
|---|---|---|---|
| Zealux Inverboost PBS 7.5kw | 7.5kw | 20m3 | 25m3 |
| Zealux Inverboost PBS 9.5kw | 9.5kw | 28m3 | 33m3 |
| Zealux Inverboost PBS 12.5kw | 12.5kw | 40m3 | 60m3 |
| Zealux Inverboost PBS 14.5kw | 14.5kw | 45m3 | 66m3 |
| Zealux Inverboost PBS 16.5kw | 16.5kw | 70m3 | 85m3 |
| Zealux Inverboost PBS 19.5kw | 19.5kw | 60m3 | 120m3 |
| Zealux Inverboost PBS 25.5kw | 25.5kw | 75m3 | 130m3 |
Please also see the Specifications tab at the top of the page for the sizes of the units

| Heavy Duty Mounting Feet | ![]() |
These heat pumps come with rubber mounting feet (see photo above). 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 Slabs section for more information. |
| Bypass Kit | ![]() |
Please see our Bypass Kits section section 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 Cover section section for more information. |
| Plug and Play Cable Kit | ![]() |
We offer a plug and play cable kit, this allows the heat pump to be plugged into a standard 13A outdoor socket For heat pumps with input power up to 3kw or 13A Please see our Plug & Play Cable Kit section for more information. |
Please click the links below to download pdf brochures for these products
The Zealux heat pumps come with a 7-year parts warranty on all components warranty is now 7 years providing the unit is serviced yearly and flow switch changed at year 3 and 6 (please keep invoices of this to provide the manufacturer, should they require proof), otherwise there is a 3 year parts warranty on whole unit, 5 on compressor and 7 on heat exchanger.
- Europe and Outside the UK: Warranty is parts only warranty or return to us in the UK (customer pays transport cost). If spare parts are required, they will be sent free of charge to a UK address. If they are to be shipped outside the UK, the customer pays the international shipping 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
We are happy to provide technical support for all Zealux swimming pool heat pumps that we supply.

The range of Zealux pool heat pumps are now in stock in the UK and can be shipped to any UK address on a 1 – 3 day delivery service.
The price includes FREE UK delivery.
We can ship the Zealux heat pumps to any country. Please contact us for a shipping quote
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
Please contact us for further advice



