Astralpool ProHeat II 45 – R410 (Three Phase) Pool Heat Pump
AstralPool ProHeat II 45 kW pool heat pump delivers powerful and economical heating for medium and large pools with its three-phase configuration, ability to operate at temperatures down to 0°C, magnesium-coated aluminum housing, G2 titanium heat exchanger, and energy-efficient professional design.
AstralPool ProHeat II 45 – R410 (Three Phase) Pool Heat Pump
AstralPool ProHeat II 45 is a professional three-phase pool heat pump developed to enable year-round use of medium and large swimming pools. With its robust cabinet design, optimized refrigeration circuit, and high-performance components, it is one of the most preferred models in the professional pool sector.
Efficient Operation Down to 0°C
The ProHeat II series is engineered to deliver efficient heating performance at outdoor temperatures as low as 0°C. This allows the swimming season to be easily extended into spring and autumn.
Energy Efficiency – Industry-Standard Performance
Thanks to its high-performance components, the AstralPool ProHeat II 45 is rated in Energy Class B according to pool industry energy labeling standards. It provides high efficiency while keeping operating costs under control.
Durable and Lightweight Cabinet Design
- Magnesium-coated aluminum casing: corrosion-resistant and long-lasting
- Lightweight construction: facilitates transport and installation
- UV-resistant exterior surface to prevent color fading under sunlight
Optimized Refrigeration Circuit
The internal refrigeration circuit of the ProHeat II 45—including the compressor, evaporator, expansion valve, and piping—is precisely sized to deliver maximum power and efficiency.
Heat Pump Features
- R410A refrigerant
- Scroll compressor for high efficiency and long service life
- G2 titanium heat exchanger: resistant to seawater and pool chemicals
- Axial fan providing high airflow with low noise levels
- Automatic defrost system
- Water flow switch
- High-pressure and low-pressure safety switches
- Digital display for easy operation
- Heating priority mode (filtration pump control)
Special Evaporator Design
Designed for corrosive environments:
- Internally grooved copper tubing
- Lacquered aluminum fins
- High-performance evaporator coil
Safety Features
- Automatic electrical protection systems
- Pressure safety sensors
- Water flow sensor
ProHeat II 45 – Key Advantages
- Ideal capacity for medium to large pools
- Design suitable for varying wind and climate conditions
- Long-lasting, corrosion-resistant construction
- Energy-efficient operation
AstralPool ProHeat II 45 three-phase pool heat pump is a high-efficiency, long-lasting professional heating solution for hotels, residential complexes, sports facilities, and large private pools.






















