iNHEAT 7Kw SpaLine Heat Pump

Product description

The new SpaLine EVI air source heat pump from iNHEAT is the ultimate replacement solution for costly electric hot tub and swim spa heaters.  This heat pump has a maximum coefficient of performance (COP) of 14.35

Suitable for hot tubs and swim spas. Includes FREE integrated WiFi app control.

Price

£1,799

Specifications

SPA-LINE — Technical Characteristics

Includes published sub-zero spa performance data (Air −10°C / Water 38°C) —
rarely shown by pool-derived heat pumps and a key reason SPA-LINE is suited to hot tubs.

Air 26°C
Water 26°C
Heating power (kW) 2.70 ~ 7.12
Consumption (kW) 0.19 ~ 1.15
COP (Coeff. of performance) 14.21 ~ 6.19
Air 15°C
Water 38°C
Heating power (kW) 1.85 ~ 5.67
Consumption (kW) 0.31 ~ 1.64
COP (Coeff. of performance) 5.97 ~ 3.46
Key differentiator
Air −10°C / Water 38°C figures are published — this is hot-tub-specific performance data
(most competitors publish pool-temperature figures only).
Air -10°C
Water 38°C
Heating power (kW) 1.26 ~ 3.02
Consumption (kW) 0.39 ~ 1.45
COP (Coeff. of performance) 3.23 ~ 2.08
Power supply Single phase 220-240V ~ 50Hz
Maximum power (kW) 2.2
Maximum current (A) 7.7
Operating ambient temperature range -25°C ~ 43°C
Unit dimensions (mm) 626 × 464 × 476
Unit weight (kg) 37
Sound pressure level at 10m (dBA) < 32
Hydraulic connections (mm) 1” male / ø32 – ø38
Heat exchanger Titanium heating coil
Rated water flow (m³/h) 3.0
Compressor type Rotary
Refrigerant R32
Protection rating IPX4
Control panel LCD display
Operating modes Heating / Cooling / Auto
iNHEAT 7Kw SpaLine Heat Pump Heat Pumps interior view
iNHEAT 7Kw SpaLine Heat Pump hydrotherapy spa details

iNHEAT SpaLine EVI Full Inverter Heat Pump — Hot Tub & Swim Spa Heating Built for UK Spa Temperatures

The iNHEAT SpaLine EVI is a hot-tub-specific air source heat pump designed to maintain spa water at 38°C efficiently — even in colder UK weather.
With Full Inverter control and EVI (Enhanced Vapour Injection) technology, SpaLine automatically modulates output for stable temperature, lower running costs, and reliable year-round performance.

Why Choose the iNHEAT SpaLine Heat Pump?

  • Maximum COP up to 14.35 (test conditions)
  • Published spa performance data at Air -10°C / Water 38°C (hot-tub-relevant figures)
  • Cold-climate operating range: -25°C to 43°C
  • Full Inverter technology for stable temperature and reduced electricity use
  • EVI (Enhanced Vapour Injection) for improved low-temperature performance
  • Reversible Heating / Cooling / Auto modes
  • FREE integrated WiFi app control (Smartlife) + remote scheduling
  • Quiet running: < 32 dB(A) at 10m (published spec)
  • Titanium heat exchanger coil (spa-suitable) + eco-friendly R32 refrigerant
  • Compact, plug-and-play install (bypass kit optional)

SpaLine Full Inverter Technology

Full Inverter Control

Automatically adjusts compressor speed in real time to maintain temperature efficiently and reduce wasted power.

EVI Enhanced Vapour Injection

EVI Technology (Cold Weather Boost)

Enhanced Vapour Injection supports stronger performance and efficiency at low ambient temperatures.

Integrated WiFi App Control

Integrated WiFi App Control

Control modes, settings and schedules remotely via the Smartlife app — at home or away.

Remote Touchscreen / LCD Display

Remote Touchscreen / LCD Display

Simple local control with an LCD display, plus app-based control for convenience.

38C Spa Performance Data

38°C Spa Performance Data

Designed for real spa temperatures — with published figures at Air 15°C/38°C and Air -10°C/38°C.

4 Operating Modes

4 Operating Modes

Automatic, Silent/Eco, Boost, plus Heating/Cooling/Auto options for flexible spa comfort.

Quiet Operation

Quiet Operation

Low published sound pressure for outdoor spaces — < 32 dB(A) at 10m (spec).

Compact Plug and Play

Compact & Plug-and-Play

Compact footprint (approx. 626 × 464 × 476 mm) and simple connection via bypass kit (optional).

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iNHEAT 7Kw SpaLine Heat Pump

Price: £1,799

iNHEAT 7Kw SpaLine Heat Pump Heat Pumps from Oasis Outdoor Living
iNHEAT 7Kw SpaLine Heat Pump
iNHEAT 7Kw SpaLine Heat Pump £1,799
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