
The Vian Power S7 Plus Heat Pump is a high-performance, full DC inverter unit built for hot tub and swim spa owners who want precise, energy-efficient temperature control. With variable heating output from 1.5kW to 7.21kW and a COP of up to 10.96 at 25°C, it delivers exceptional energy savings compared to standard heaters. A titanium heat exchanger and eco-friendly R32 refrigerant support both heating and cooling modes, making it a genuine year-round solution in almost any climate.
- Full DC inverter — variable output for precise, efficient heating
- COP up to 10.96 at 25°C — outstanding energy efficiency
- Titanium heat exchanger built to last
- Quiet operation at just 32–45 dB(A)
- Heating and cooling modes for true year-round use
- Heating capacity: 1.5kW–7.21kW | Power draw: 0.09kW–1.09kW
- Operating range: -10°C to 43°C | Heating range: 15°C–40°C
- Dimensions: 910mm x 355mm x 620mm | Weight: 35kg
- Power supply: 220–240V, 50Hz single-phase
- Flow rate required: 3.1m³/h (51.6 l/min)
Hot tub and swim spa owners who want lower running costs, quiet operation, and reliable heating and cooling performance year-round.