VIESSMANN VITOCAL 333-G GROUND-WATER HEAT PUMP "ALL-IN-ONE" WITH BOILER, R410A, THREE-PHASE, 12kW

Viessmann Vitocal 333-G – All-in-One Ground-Source Heat Pump with Integrated Boiler (12 kW, R410A, three-phase)

The Viessmann Vitocal 333-G (12 kW) is a high-capacity all-in-one ground-to-water heat pump designed for medium to large residential buildings. It features a built-in 220-liter stainless steel DHW tank, providing reliable space heating and domestic hot water in one compact unit. Powered by a three-phase inverter compressor and using R410A refrigerant, it ensures efficient, quiet, and sustainable operation.

Complete Indoor System with Integrated Boiler

Combining space-saving design with premium performance, the 333-G is ideal for homes that demand powerful heating with a minimal footprint.

Key Features and Benefits:

✔ 12 kW Heating Output – Ideal for medium and larger homes
✔ Built-In 220 L DHW Tank – Seamless hot water and heating from one system
✔ R410A Refrigerant – Proven efficiency and reliability
✔ Inverter Technology – Optimizes energy use based on demand
✔ Three-Phase Power Supply – Supports consistent, high-output operation
✔ Quiet Indoor Installation – No outdoor unit required
✔ Compact, All-in-One Design – Saves valuable space
✔ Smart Home Integration – Compatible with ViCare and One Base

Vitocal 333-G (12 kW) is the perfect solution for those looking for maximum heating performance and convenience in a compact, future-proof system.