Catalina Spas
Catalina 4kW Eco Hot Tub Heat Pump
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The Catalina Spas™ 4kW Eco Heat Pump is a powerful and energy-efficient solution designed for most hot tubs. With the ability to convert 1kW of electricity into up to 4kW of heat, it significantly reduces heating costs while maintaining optimal spa temperatures.
- Energy Efficient – Uses minimal electricity for maximum heat output.
- Cost Savings – Reduces energy bills by up to 80%.
- Reliable Performance – COP between 3 and 4, reaching up to 6.8 at 25°C.
- Quiet Operation – Enjoy a peaceful spa experience.
- Eco-Friendly – Low environmental impact.
- Versatile Heating & Cooling – Maintains perfect water temperature year-round.
- Low Maintenance – Designed for hassle-free use.
- Durable & Rust-Proof – Built to last with a corrosion-resistant cabinet.
- 2-Year Full Guarantee – Peace of mind with reliable coverage.
Upgrade your hot tub with the Catalina Spas™ 4kW Eco Heat Pump for an eco-conscious, cost-effective, and efficient heating solution.
Please note: The heat pump does not include connection pipe work or fittings. These can be purchased by selecting the 'Heat Pump Fitting Kit'. The fitting kit consists of 5m of plumbing, an auxiliary heat controller, and a changeover switch (allowing you to switch between the heat pump and standard heaters.)
If you would like a quote for one of our engineers to supply and install a heat pump, please contact us here.
Model | CAT-HP4 |
*Heating Capacity at Air 27°C and Water 27°C, Water Flow 2200LPH | |
Heat Output | 4 kW |
Power Consumption | 0.58 kW |
COP | 6.9 |
*Heating Capacity at Air 27°C and Water 40°C, Water Flow 1100LPH | |
Heat Output | 3 kW |
Power Consumption | 0.66 kW |
COP | 4.5 |
*Heating Capacity at 5°C and Water 40°C, Water Flow 1100 LPH | |
Heat Output | 2 kW |
Power Consumption | 0.69 kW |
COP | 2.9 |
*Power Supply | |
Voltage | 220-240 V |
Frequency | 50 Hz |
Rated Current | 3 |
*Water Data | |
Advised Water Flux | 1100-2200 LPH |
Water Pipe In-Out Spec | 3/4" |
*General Data | |
Compressor | Rotary |
Air Flow | Horizontal |
Noise at 10m |
35 dB (A) |
Noise at 3m | 45 dB (A) |
Noise at 1m | 47 dB (A) |
*Dimensions and Weight | |
Net Dimension | 755 x 295 x 475 mm |
Net Weight | 36 kg |



