NOVELAN WSV 6.3 - Compact heating center for geothermal energy with natural refrigerant R290
Easy to install. Versatile in use.
The WSV 6.3 is a compact brine/water heat pump for indoor installation - designed for efficient heating solutions in new and existing buildings. The natural refrigerant R290 ensures high flow temperatures of up to 75 °C with low refrigerant consumption. Due to the low refrigerant charge, no exhaust air piping is required despite the indoor installation - this simplifies the installation considerably.
Thanks to the integrated hot water tank and optional cooling function, you not only save space but also time and effort on site. The WSV 6.3 is quiet in operation, low-maintenance and designed for maximum energy efficiency - also ideal in combination with photovoltaics and dynamic electricity tariffs.
Convincing technology
- Natural refrigerant R290
- No exhaust air piping necessary
- Flow temperature up to 75 °C
- Wide source temperature range: -13 to +30 °C
- Compact dimensions: 598 x 730 x 1850 mm
- Cooling function* with up to 7.5 kW output
- Low maintenance due to electric anode
- Quiet operation

Optimized for efficient usage
The WSV 6.3 is suitable for geothermal probes, ground collectors, groundwater, ice storage, waste water or PVT collectors - with high flexibility thanks to the extended source temperature range.
The proven NOVELAN system technology ensures reliable operation with minimal maintenance. The transport-friendly design with removable cooling unit facilitates handling on site.

Typical application areas
- Single and multi-family homes
- Decentralized heating concepts
- Combination with photovoltaic systems
- Heating and domestic hot water preparation
- Passive cooling in summer (depending on model)