Astralpool Aquasphere FSN-15
AstralPool Aquasphere FSN-15 is an ON–OFF compressor pool heat pump for residential pools, featuring R32 refrigerant, a titanium heat exchanger, automatic defrost, and both heating and cooling functions, delivering an efficient, durable, and cost-effective pool climate solution.
AstralPool Aquasphere FSN-15 Pool Heat Pump
The AstralPool Aquasphere FSN-15 is a robust and reliable pool heat pump designed for heating and cooling residential swimming pools. Featuring an ON–OFF compressor system, it delivers stable performance and long service life. With a 15 kW capacity, it offers ideal efficiency for medium-sized residential pools.
Powerful Heating & Cooling Performance for Residential Pools
The Aquasphere FSN series is available in two models: 8 kW and 15 kW. The FSN-15 model stands out with its high efficiency, quiet operation, and durability, ensuring comfortable pool water temperatures throughout the swimming season.
AstralPool Aquasphere FSN-15 Technical & Structural Features
- Galvanized steel cabinet with corrosion-resistant ABS top cover
- R32 eco-friendly refrigerant for lower energy consumption and high efficiency
- LCD display for easy and intuitive control
- Laser-cut metal fan grille for safe and efficient airflow
- Priority heating function to maintain stable water temperature
- Automatic defrost system for reliable operation in cold conditions
- Titanium heat exchanger fully compatible with salt chlorination systems
- Durable ON–OFF compressor operating principle
- Operates at outdoor temperatures as low as -5°C
- Cooling mode for enhanced comfort during hot summer periods
Included Accessories
- Winter protection cover
- Ø 50 mm quick-connect hydraulic fittings
- Remote control set
- Condensate drainage kit
- Anti-vibration mounting feet
- (Except FSN-17) 3.5-meter power cable (without plug)
Installation & Performance Notes
For optimal performance, a professional thermal pool analysis should be carried out, taking into account pool volume, usage habits, climate conditions, and desired water temperature.
The unit is designed for outdoor installation only and must be installed by qualified technical personnel.
If the product is purchased without proper thermal calculation, the seller is not responsible for performance deviations.
AstralPool Aquasphere FSN-15 offers a long-lasting, energy-efficient, and powerful heating and cooling solution for residential pools, combining durability with economical operation.























