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iNHEAT 9kW Inverter Pro Heat Pump

New & Used Hot Tubs & Spas | Maintenance & Servicing
Specifications
iNHEAT Inverter Pro — Specification
Power Supply
230V ~ / 50Hz (Single Phase)
Max Current
7.24 A
Water Flow
3–5 m³/h
Refrigerant
R32
Pressure
1.5 / 4.15 MPa
Operating Air Temperature
-15 ~ 43 °C
Compressor
Toshiba Rotary
Waterproof Rating
IPX4
Unit Dimensions
950 × 410 × 800 mm
Package Dimensions
860 × 330 × 668 mm
Noise at 1m
38.1 ~ 47.2 dB(A)
Noise at 10m
20.5 ~ 27.9 dB(A)

iNHEAT 9kW Inverter Pro — Energy-Efficient Heat Pump for Hot Tubs & Swim Spas

The iNHEAT 9kW Inverter Pro is a high-performance air source heat pump designed to heat hot tubs and swim spas more efficiently in UK conditions.
Using inverter technology, it adjusts output automatically to maintain a stable water temperature while helping reduce electricity use and running costs.

Why Choose the iNHEAT 9kW Inverter Pro?

  • Up to 9.2kW heating capacity (test conditions)
  • High efficiency COP up to 14.71 (test conditions)
  • Ultra-quiet running: 38.1–47.2 dB(A) at 1m
  • Works in UK weather: operating range -15°C to 43°C
  • Energy-saving inverter control for stable temperature
  • Eco-friendly R32 refrigerant
  • Toshiba rotary compressor
  • Compact footprint for easy installation
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Full Inverter Technology

Full Inverter Technology

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

High COP Efficiency

High COP Efficiency

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

UK Climate Performance

UK Climate Performance

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

Titanium Heat

Titanium Heat Exchanger

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

Ultra Quiet Operation

Low Noise Brushless Motor

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

R32 Refrigerant

R32 Eco Gas

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

Automatic Defrost

Automatic Defrost

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

Control Included

Control & Included Extras

Digital LCD control panel, winter cover included, and WiFi available as an optional upgrade.

About the Hot Tub Heat Pump

The iNHEAT 9kW Inverter Pro Heat Pump is a popular choice in our hot tubs range. As a leading UK supplier of hot tub heat pump, Oasis Outdoor Living offers expert advice, competitive pricing, and comprehensive after-sales support. Whether you are searching for the ideal hot tub heat pump for your home or garden, our team is on hand to help you choose the right model for your needs.

How to Choose the Right Option

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.

What Matters Most Before You Buy

  • Available installation space and access route for delivery
  • Expected usage frequency and number of regular users
  • Energy efficiency and insulation quality for year-round running
  • Ease of maintenance and availability of after-sales support
  • Warranty terms and long-term ownership confidence

Delivery, Positioning and Setup

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.

Water Care and Ongoing Performance

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.

Compare Similar Options

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.

Frequently Asked Questions

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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Total Hot Tubs Limited is an introducer appointed representative of Ideal Sales Solutions Ltd T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and term.