VIESSMANN VITOCAL 300-G GROUND-WATER HEAT PUMP WITHOUT BOILER, R410A, THREE-PHASE, 12KW

Viessmann Vitocal 300-G – Premium Ground-Source Heat Pump (12 kW, three-phase, without boiler)

The Viessmann Vitocal 300-G (12 kW) is a premium ground-to-water heat pump designed to deliver exceptional energy efficiency, ultra-quiet operation, and precise temperature control. Featuring advanced inverter technology, a three-phase power connection, and R410A refrigerant, this system is ideal for medium to large residential buildings seeking long-term sustainability and low operating costs.

Without Built-In Boiler – Flexible System Design

This version comes without an integrated domestic hot water tank, allowing integration with custom DHW systems, buffer tanks, or solar thermal setups.

Key Features and Benefits:

✔ 12 kW Heating Capacity – Suitable for medium and large residential buildings
✔ Inverter-Driven Compressor – Accurate heat output adjustment and reduced power consumption
✔ Ground-Source Technology – Delivers stable performance all year round
✔ R410A Refrigerant – Proven, efficient, and eco-conscious
✔ Extremely Quiet – Operates below 35 dB(A), perfect for indoor installation
✔ Three-Phase Power Supply – Balanced operation and support for higher loads
✔ Compact Indoor Unit – Ideal for homes with limited outdoor space
✔ Smart Home Ready – Can be integrated into advanced energy management systems

Vitocal 300-G (12 kW) is the perfect choice for homeowners who demand maximum performance, efficiency, and whisper-quiet comfort.