Description
Poolex O’SPA Flow 7kW Heat Pump
Powerful All-in-One Heating, Cooling & Circulation for Hot Tubs, Spas and Ice Baths
The Poolex O’SPA Flow 7kW Heat Pump combines heating, cooling and integrated water circulation in a single compact unit. Designed specifically for hot tubs, spas, plunge pools and ice baths, it delivers powerful temperature control while simplifying installation thanks to its built-in circulation pump.
As the most powerful model in the O’SPA Flow range, the 7kW version is ideal for larger spa installations, demanding wellness applications and users who require faster heating performance without sacrificing efficiency.
Heating, Cooling & Chilling in One Unit
The O’SPA Flow provides complete water temperature management throughout the year.
- Heating: 10°C to 40°C
- Cooling: Down to 2°C
- Automatic Mode: Maintains your selected temperature automatically
Whether you’re heating a spa for relaxation, maintaining comfortable temperatures throughout the seasons or creating a cold plunge for recovery sessions, the O’SPA Flow adapts to your requirements.
Integrated Circulation Pump
Unlike traditional spa heat pumps, the O’SPA Flow incorporates its own circulation pump, reducing installation complexity and creating a convenient all-in-one solution.
The integrated design eliminates the need for a separate circulation system, making it ideal for hot tubs, Nordic baths, plunge pools and dedicated ice bath installations.
High-Performance Efficiency
With a COP of up to 5.55, the O’SPA Flow can deliver significantly more heating energy than the electricity it consumes.
The 7kW model offers increased heating and cooling performance for larger water volumes while maintaining the energy efficiency that makes heat pumps a cost-effective alternative to traditional electric heaters.
Year-Round Operation
Designed for all-season use, the O’SPA Flow operates in ambient temperatures down to -7°C in heating mode.
Suitable applications include:
- Hot tubs
- Portable spas
- Nordic baths
- Cold plunge tubs
- Ice baths
- Wellness and recovery installations
Quiet & Compact Design
The compact cabinet is designed for residential environments, delivering low operating noise levels while maintaining powerful performance.
- 48 dB(A) at 1 metre
- Less than 30 dB(A) at 10 metres
This makes the O’SPA Flow suitable for gardens, spa enclosures and outdoor living spaces.
Smart WiFi Control
Integrated WiFi connectivity allows convenient remote management of your heat pump and water temperature.
Monitor and adjust settings remotely, ensuring your spa or cold plunge is ready whenever you need it.
Built for Spa Environments
The O’SPA Flow features a Twisted Tech® titanium heat exchanger designed to resist corrosion from spa water treatment systems while providing efficient heat transfer and long-term durability.
Additional features include:
- Integrated circulation pump
- Twisted Tech® titanium heat exchanger
- R32 refrigerant
- WiFi connectivity
- Heating, cooling and automatic operating modes
Technical Specifications
| Model | Poolex O’SPA Flow 7kW |
| Heating Capacity | 7.00kW |
| Cooling Capacity | 5.30kW |
| Heating Temperature Range | 10°C to 40°C |
| Cooling Temperature Range | 2°C to 30°C |
| Operating Temperature | Down to -7°C (heating mode) |
| COP | Up to 5.55 |
| Heat Exchanger | Twisted Tech® Titanium |
| Refrigerant | R32 |
| Power Supply | 220-240V / 50Hz |
| Water Connections | 32mm |
| Nominal Flow Rate | 2.8m³/h |
| Noise Level | 48 dB(A) at 1m / <30 dB(A) at 10m |
| Dimensions | 440 × 350 × 430mm |
| Weight | 28kg |
| Control | WiFi Enabled |
| Operating Modes | Heating, Cooling & Automatic |






