Description
Poolex O’SPA Flow 3kW Heat Pump
All-in-One Heating, Cooling & Circulation for Hot Tubs, Spas and Ice Baths
The Poolex O’SPA Flow 3kW Heat Pump combines heating, cooling and integrated water circulation in a single compact unit. Designed specifically for spas, hot tubs, plunge pools and ice baths, it provides precise temperature control while simplifying installation thanks to its built-in circulation pump.
Available as part of the O’SPA Flow range, the 3kW model is ideal for smaller spa and cold-water therapy installations where efficient temperature management and low energy consumption are essential.
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 or creating a cold plunge for recovery, 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 compact all-in-one solution.
The integrated design eliminates the need for a separate circulation system, making it particularly suitable for ice baths, plunge tubs and compact spa installations.
Energy Efficient Performance
With a COP of up to 5.55 across the O’SPA Flow range, the system can deliver up to 5.5 times more energy than it consumes.
The 3kW model is sized specifically for smaller installations, helping to avoid unnecessary energy consumption while maintaining stable water temperatures.
Year-Round Operation
The O’SPA Flow operates in ambient temperatures down to -7°C in heating mode, allowing reliable performance throughout the seasons.
It is suitable for:
- Hot tubs
- Portable spas
- Nordic baths
- Cold plunge tubs
- Ice baths
- Wellness and recovery installations
Quiet & Compact Design
The compact cabinet has been designed for residential environments, offering low operating noise levels and a small installation footprint.
- 48 dB(A) at 1 metre
- Less than 30 dB(A) at 10 metres
Smart WiFi Control
Integrated WiFi connectivity allows convenient remote management of your heat pump and water temperature.
This makes it easy to monitor and control your system wherever you are.
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 delivering 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 modes
Technical Specifications
| Model | Poolex O’SPA Flow 3kW |
| Heating Capacity | 3.30kW |
| Cooling Capacity | 2.65kW |
| 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 | 1.3m³/h |
| Noise Level | 48 dB(A) at 1m / <30 dB(A) at 10m |
| Dimensions | 440 × 350 × 430mm |
| Weight | 26kg |
| Control | WiFi Enabled |
| Operating Modes | Heating, Cooling & Automatic |







