iSPA 9R
9kW R32 Inverter Pool Temperature Control System
The Karnot iSPA 9R delivers precise pool temperature control — both heating and cooling — with ultra-low GWP R32 refrigerant and DC inverter technology. Featuring a corrosion-proof titanium-in-PVC heat exchanger, Panasonic twin rotary compressor, and built-in Wi-Fi control, it provides year-round comfort for swimming pools from 20 to 30 cubic metres.
Key Features at a Glance
R32 Inverter
Ultra-low GWP R32 refrigerant with DC inverter technology for maximum efficiency.
Titanium Heat Exchanger
Corrosion-proof titanium-in-PVC for pool and saltwater durability.
Panasonic Compressor
Twin rotary Panasonic compressor for quiet, reliable operation.
Wi-Fi Smart Control
Built-in Wi-Fi controller for remote monitoring and scheduling.
Wide Operating Range
Operates from -15°C to 45°C ambient for year-round pool temperature control — heating in winter, cooling in summer.
Quiet Operation
DC inverter fan with low noise for residential installations.
Ideal Applications
The iSPA 9R is engineered for precise pool temperature control — keeping your pool comfortable whether it's too cold or too hot — across a wide range of aquatic installations.
Residential Swimming Pools
Maintain the perfect swimming temperature year-round — heat when it's cold, cool when tropical sun overheats your pool.
Commercial Pools & Resorts
Precise temperature management for hotel, resort, and public pools — guest comfort in any climate.
Pool & Spa Combinations
Dual heating and cooling for pool and adjacent spa or jacuzzi.
Swim Schools & Aquatics
Precise temperature control for training and therapy pools.
Recommended Pool Size
Advised Pool Volume
Optimal pool volume range for efficient heating and cooling performance
Heating Performance
| Nominal Heating Capacity | 9 kW |
| COP (Condition 1) 1 | 7.52 |
| Heating Range (Condition 1) 1 | 2.79 – 9 kW |
| Power Input Range (Condition 1) 1 | 186 – 1,197 W |
| COP Range (Condition 1) 1 | 7.52 – 15.04 |
| Heating Capacity (Condition 2) 2 | 6.5 kW |
| COP (Condition 2) 2 | 5.23 |
Cooling Performance
| Max Cooling Capacity (Condition 3) 3 | 5.0 kW |
| EER (Condition 3) 3 | 3.40 |
| Cooling Range (Condition 3) 3 | 2.28 – 4.95 kW |
Technical Specifications
| Power Supply | 220–240V / 1Ph / 50Hz |
| Refrigerant | R32 |
| Compressor | Panasonic Twin Rotary |
| Rated Current / Max Current | 5.7 A / 8.3 A |
| Max Power Input | 1.70 kW |
| Fan Airflow / Fan Power | 2,000 m³/h / 36 W |
| Heat Exchanger Type | Titanium Tube in PVC |
| Water Pressure Drop | 9 kPa |
| Piping Connection | φ50 mm |
| Water Flow (Min / Rated / Max) | 0.54 / 0.86 / 1.07 L/s |
| Noise Level | 43 dB(A) |
Dimensions & Weight
| Dimensions (L×W×H) | 930 × 380 × 670 mm |
| Net Weight / Gross Weight | 57 kg / 60 kg |
| Recommended Pool Volume | 20 – 30 m³ |
Pricing
| Price | Contact for Quotation |
1 Air 27°C / Water 28°C / Humidity 80%
2 Air 15°C / Water 26°C / Humidity 70%
3 Cooling: Air 35°C / Water 21°C / Humidity 84%
Interested in the iSPA 9R?
Contact our team to discuss the right pool temperature control system for your installation
Frequently Asked Questions
What pool volume is the iSPA 9R designed for?
The iSPA 9R is recommended for swimming pools between 20 and 30 cubic metres. It delivers 9kW nominal heating capacity with a COP up to 15.04 under optimal conditions.
Does the iSPA 9R work with saltwater pools?
Yes. The iSPA 9R uses a titanium-in-PVC heat exchanger that provides full corrosion resistance for both chlorinated and saltwater pool systems.
Can I control the iSPA 9R remotely?
Yes. The iSPA 9R includes built-in Wi-Fi for remote monitoring, temperature scheduling, and control from your smartphone or tablet.