- Product Description
- Specifications
Powerful, Efficient Heating for Your Spa
The iNHEAT 9kW Inverter Pro Heat Pump uses advanced inverter technology to provide a highly efficient heating system for hot tubs and swim spas, producing more heat energy with less electricity.
Designed for larger hot tubs and smaller swim spas, it produces up to 13.2 kW of heat for every 1 kW of power consumed, dramatically reducing energy costs.
Quiet and unobtrusive, the brushless motor ensures minimal disturbance. Multiple heating modes allow you to choose fast warming, energy-saving operation, or silent overnight heating for comfortable temperatures whenever you want.
Optional WiFi control and a digital LCD panel give you full control of your heat pump system from anywhere. An automatic defrost feature and included winter cover protect the unit and ensure year-round performance.
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Technical Details
| Specifications | Details |
|---|---|
| Dimensions | 860 x 330 x 668 mm |
| Heating Capacity | 2.4 - 9.5 kW |
| Maximum C.O.P | 13.1 |
| Operation Temp Range | -15°C to +43°C |
| Heat Exchanger | Titanium |
| Motor | Low Noise Brushless |
| Refrigerant | R32 Eco Gas |
| Automatic Defrost | Yes |
| WiFi Control | Optional |
| Operating Modes | Boost, Smart, Silent |
| Winter Cover | Included |
| Warranty | Compressor 5 Years, Pump 2 Years |
Expert Support from Hot Tub Stores UK
We provide trusted advice, guidance, and product support for heat pump installation and maintenance, helping you enjoy a reliable spa heating system all year long.
New R32 Eco Gas
Our iNHEAT 9kW heat pumps use the latest R32 gas, which has a Global Warming Potential three times lower than the older R410A gas, making them a much greener and eco-friendly choice.
The Quiet Revolution in Spas
With a low-noise brushless motor, the heat pump operates quietly, keeping your spa or swim spa warm without disturbing your relaxation or outdoor environment, particularly vital if you plan to use speakers to listen to audiobooks, music or podcasts.
Optional WiFi Control
Control your heat pump system remotely via smart devices, adjusting temperature, heating modes, and monitoring seasonal energy efficiency from anywhere.
Multiple Operating Modes
Choose fast warming for immediate hot water, energy-saving standard operation, or silent overnight heating to maintain comfortable temperatures with lower energy bills.
Automatic Defrost & Winter Protection
The built-in defrost function and included winter cover prevent freezing in cold climates, ensuring your heat pump continues to run efficiently year-round.
Reliable, Year-Round Performance
Engineered for larger hot tubs and small swim spas, the iNHEAT 9kW Inverter Pro heat pump works efficiently in cold climates and provides consistent warm water.
Hot Tub & Swim Spa Heat Pump FAQs
Find out moreHeat pumps take warmth from the air outside and transfer it to your spa or hot tub. They heat water efficiently using much less electricity than standard electric heaters, saving you money on energy bills.
Yes, our heat pumps are designed to work even when it’s cold outside, down to -15°C. They keep your water warm and comfortable all year, even in the coldest regions of the UK.
Heat pumps come with multiple modes, like fast warming, energy-saving, silent eco mode, and cooling. This lets you easily control your water temperature and energy use depending on the season or your preferences.
Heat pumps use the air outside to create heat for your spa, producing several units of heat for every unit of electricity used. This means less energy, lower energy bills, and a more eco-friendly way to enjoy warm water.
Yes! Many of our heat pumps include WiFi control, so you can adjust the temperature and operating modes from your smartphone or tablet. You can manage energy use, maintain comfortable water, and enjoy your spa without leaving the house.