Aquasphere FSN Heat Pump – Efficiency and Durability for Your Pool
The Aquasphere FSN is the ideal solution for those seeking a robust, reliable, and easy-to-install heat pump. Designed to extend your swimming season, this model stands out for its durability and ability to operate even in low outdoor air temperatures (down to -5°C).
Key Highlights and Benefits
- Premium Construction: Galvanized steel body with a high-resistance ABS top, ensuring corrosion protection and long-term outdoor durability.
- Titanium Exchange Technology: Equipped with a high-quality titanium heat exchanger, fully compatible with salt electrolysis water treatment systems.
- Cold Climate Performance: Thanks to its automatic defrost system, the FSN maintains efficiency even when the air temperature drops to -5°C.
- Total Versatility: Includes both heating and cooling functions, allowing you to keep the pool water at the perfect temperature all summer long.
- Easy Installation: Includes quick water connectors and a 3.5m power cable (pre-installed) for a fast and hassle-free startup.
Technical Performance Specifications
Data based on ideal conditions (Air 28°C / Water 28°C / Humidity 80%):
- FSN-08: Heating capacity: 7.2 kW | Consumption: 1.18 kW | COP: 6.1
- FSN-11: Heating capacity: 10.6 kW | Consumption: 1.76 kW | COP: 6.0
- FSN-13: Heating capacity: 12.5 kW | Consumption: 2.12 kW | COP: 5.9
- FSN-17: Heating capacity: 16.5 kW | Consumption: 2.75 kW | COP: 6.0
General Technical Data
- Recommended pool volume: 30 m³ (FSN-08) up to 80 m³ (FSN-17).
- Minimum operating temperature: -5°C.
- Compressor Type: On-Off Rotary vane.
- Refrigerant Gas: R32 (Eco-friendly and efficient).
- Noise Level (at 10m): Between 36 dB(A) and 41 dB(A), depending on the model.
- Water Connections: 50 mm (includes quick connectors).
Technical Specifications – Aquasphere FSN Range
| Model | FSN-08 | FSN-11 | FSN-13 | FSN-17 |
|---|---|---|---|---|
| Conditions: Air 28°C / Water 28°C / Humid. 80% | ||||
| Heating Capacity (kW) | 7.2 | 10.6 | 12.5 | 16.5 |
| Power Consumption (kW) | 1.18 | 1.76 | 2.12 | 2.75 |
| COP | 6.1 | 6.0 | 5.9 | 6.0 |
| Conditions: Air 15°C / Water 26°C / Humid. 70% | ||||
| Heating Capacity (kW) | 5.1 | 7.7 | 9.3 | 11.9 |
| Power Consumption (kW) | 1.08 | 1.63 | 1.97 | 2.64 |
| COP | 4.7 | 4.7 | 4.7 | 4.5 |
| General Data | ||||
| Recommended Pool Volume (m³) | < 30 | < 45 | < 60 | < 80 |
| Average Water Flow (m³/h) | 2.5 | 3.7 | 4.5 | 5.7 |
| Hydraulic Connection (mm) | 50 | |||
| Power Supply | 220-240V / 1 Ph / 50Hz | |||
| Acoustic Pressure at 10m (dB(A)) | 36 | 37 | 40 | 41 |
| Net Weight (kg) | 39 | 43 | 47 | 60 |
| Dimensions (LxWxH) (mm) | 811x300x560 | 901x300x600 | 901x300x600 | 1001x331x700 |
Frequently Asked Questions (FAQ) – Aquasphere FSN
Does the Aquasphere FSN work with salt pools?
Yes. The heat exchanger is made of high-resistance titanium, making it fully compatible with salt electrolysis disinfection systems.
What is the minimum temperature at which the pump can heat the water?
The Aquasphere FSN heat pump is designed to operate with an outdoor air temperature as low as -5°C, ensuring water heating even on the coolest days of spring or autumn.
What does it mean to have an “On-Off” compressor?
It means the compressor operates at a constant speed. It is a tested and highly reliable technology, ideal for those seeking robust equipment with an excellent cost-benefit ratio.
Does the heat pump also cool the water?
Yes. This model features both heating and cooling functions, allowing you to lower the water temperature during extreme heat months for a more refreshing swim.
Is the Aquasphere FSN difficult to install?
No. The design focuses on simplicity: it includes 50mm quick connectors and comes with a pre-installed 3.5-meter power cable, making the installation technician’s job easier.
Aquasphere FSN: Galvanized robustness and reliable performance for your family’s comfort.














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