Phone: 023 9354 1154
Email: info@spafix.co.uk
from £1,749 (installation included)
Designed for year-round spa performance, the Nexus EVO 6 delivers dependable, energy-efficient heating, even in harsh winter conditions.
With the ability to operate down to -20°C and a high COP of up to 12.5, it’s the smart choice for colder climates. Featuring advanced Electronic Expansion Valve (EEV) technology and intelligent hybrid logic, the Nexus 6 keeps your spa perfectly warm, no matter the weather.
Save up to 70% on your energy bills compared to traditional electric heating, thanks to advanced technology and high COP performance.
Engineered to perform reliably year-round, even in sub-zero temperatures—perfect for British winters and unpredictable weather.
The sleek, modern design fits neatly beside any hot tub or swim spa without compromising your garden’s visual appeal or usable space.
Built-in WiFi connectivity lets you monitor and adjust your heat pump remotely, allowing maximum efficiency and convenience via your smartphone.
Hybrid Logic features 3kW Direct Electric Heater Out Logic for rapid heating, making it ideal for holiday lets and short-stay accommodations. This system ensures quick client turnaround by efficiently boosting water temperature when needed.
Equipped with WiFi connectivity, this system allows remote monitoring and control, enabling users to track performance, adjust settings, and optimise efficiency from anywhere using a smartphone or smart device.
R32 is an eco-friendly refrigerant with a lower global warming potential than traditional options. It enhances energy efficiency, improves system performance, and reduces environmental impact, making it a sustainable choice.
Designed for discretion – smooth, steady performance at a soft 50dB.
WarmCore technology provides targeted heating to the compressor body and tray base (model dependent) to melt ice buildup, making it ideal for colder climates and winter use.
Heating/Cooling Technology is a versatile system that provides both heating and cooling capabilities, allowing year-round temperature control.
Warranty Information:
A hot tub heat pump draws in ambient air, uses refrigerant to absorb heat, compresses it to raise the temperature, and transfers that heat to your spa water via a heat exchanger. This highly efficient process allows you to heat your hot tub using significantly less electricity than a traditional electric heater.
EVI improves heating performance in extreme cold by injecting vapor into the compressor, increasing pressure and heat output. It’s ideal for UK winters.
WarmCore targets heat to the compressor and tray base, helping to prevent ice buildup and ensuring smooth operation in colder temperatures.
Hybrid Logic is a smart feature that combines the efficiency of the heat pump with the speed of a 3kW electric heater. When fast heating is needed—such as after water changes or during heavy use—the electric heater automatically kicks in to boost performance and reduce heating time.
This hybrid system ensures your hot tub or swim spa reaches the desired temperature faster, minimising downtime and maximising comfort, especially in settings like holiday lets or short-stay rentals where quick recovery is essential.
R32 is a low global warming potential refrigerant used in all Nexus models. It’s more efficient, eco-friendly, and helps reduce your environmental footprint.
COP stands for Coefficient of Performance and it measures how efficiently a heat pump converts electricity into heat. For example, a COP of 13 means the unit produces 13 units of heat for every 1 unit of electricity used.
The higher the COP, the lower your energy bills, and the more eco-friendly your setup becomes.
Vian heat pumps are subjected to real world testing, more information of which can be found below. On average, customers reduce running costs by up to 70% compared to traditional electric heating—especially when used year-round.
No – the Vian air source heat pumps are powered directly from your hot tub or swim spa, so no additional electrical installation is required.
In most cases, yes. A heat pump can be integrated with the majority of hot tubs and swim spas. Our team offers a free site survey for local clients to assess compatibility, check installation requirements, and recommend the best solution for your setup. Whether you’re retrofitting an existing spa or adding a heat pump to a new one, we can advise on the most effective approach.
A minimum of 450mm inlet space and 1500mm fan outlet clearance is recommended for optimal performance and airflow.
Generally, no. However, installation must meet space and ventilation guidelines—our team can advise during the site survey.
All models are designed for year-round use, including during freezing winter temperatures. In fact, models like the Nexus EVO 6 and Nexus 7 EVI are built for extreme climates and continue to operate efficiently at -20°C to -25°C.
We offer:
Fill in the form below and a member of our team will be in touch to help you choose the best heat pump for your spa setup. Whether you’re upgrading or buying new, we’ll guide you through installation and savings.
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