The iNHEAT 14kW Inverter Pro Heat Pump provides high-performance, energy-efficient heating for larger hot tubs and medium swim spas. With advanced full inverter technology, whisper-quiet operation and a COP of up to 13.8, it ensures dependable year-round heating in UK climates while helping lower ongoing energy costs.
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£2,399
| iNHEAT Inverter Pro — Specification | ||
|---|---|---|
| Dimensions | 986 × 356 × 668 mm | |
| Typical Usage | Medium Swim Spa | |
| Performance | ||
| Operation Temp Range | -15°C to +43°C | |
| Heating Capacity | 3.7 – 13.8 kW | |
| Maximum C.O.P. | 13.8 | |
| Heat Exchanger | Titanium | |
| Motor | Low Noise Brushless Motor | |
| Gas Refrigerant Type | R32 Eco Gas | |
| Automatic Defrost | Yes | |
| WiFi | Optional | |
| Features | ||
| Operating Modes | Boost Mode: 20%–100% Output (Fast Heat) Smart Mode: 20%–80% Output (Standard) Silent Mode: 20%–50% Output (Night) |
|
| Control Panel | Digital LCD | |
| Winter Cover | Included | |
| Warranty | ||
| Heat Exchanger | 5 Years | |
| Compressor | 5 Years | |
| Pump | 2 Years | |
The iNHEAT 14kW Inverter Pro is a powerful air-source heat pump designed for efficient spa heating in UK conditions. With inverter control, it automatically adjusts output to maintain a stable water temperature while helping reduce energy use and long-term running costs — ideal for medium swim spas and larger hot tubs.

Modulates output automatically to maintain temperature efficiently and reduce running costs.

Maximum COP up to 13.8 (test conditions) for more economical spa heating.

Designed to operate reliably in colder weather with a -15°C to +43°C air temperature range.

Durable titanium heat exchanger engineered for long-term performance with spa water.

Designed for quieter operation — ideal for outdoor living spaces and UK gardens.

Uses R32 refrigerant for modern efficiency and a more eco-friendly heating solution.

Helps maintain efficient performance in colder conditions by managing frost build-up automatically.

Digital LCD control panel, winter cover included, and WiFi available as an optional upgrade.
The iNHEAT 14kW Inverter Pro Heat Pump is a popular choice in our swim spas range. As a leading UK supplier of swim spa heat pump, Oasis Outdoor Living offers expert advice, competitive pricing, and comprehensive after-sales support. Whether you are searching for the ideal swim spa heat pump for your home or garden, our team is on hand to help you choose the right model for your needs.
Choosing the right inheat 14kw inverter pro heat pump should be based on space, intended usage, and ownership goals. Our team helps you compare practical day-to-day factors such as comfort, access, maintenance expectations and long-term value, not just headline specs.
We support you from enquiry through to delivery planning and setup guidance. Where needed, we advise on base requirements, power preparation and practical placement so your new purchase is installed safely and performs as intended.
Consistent maintenance is essential for reliability, hygiene and long-term performance. For independent industry guidance, see BISHTA. Following best practice helps protect your investment and keeps performance stable through the seasons.
If you are still deciding, compare similar models in our related collection pages. This makes it easier to shortlist by size, features and budget before requesting a quote.
How quickly can this be delivered?
Delivery timelines vary by model and stock status. We provide accurate lead times when you enquire.
Can you help me choose the best fit?
Yes. We can recommend the most suitable option based on your space, usage and budget.
Do you offer aftercare support?
Yes. Our team provides ongoing support for setup, maintenance and ownership guidance.
Need tailored advice now? Contact us for a fast quote and a clear recommendation for iNHEAT 14kW Inverter Pro Heat Pump.
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