- The Qvantum LB4 has a cooling circuit with both an economizer and liquid injection, which gives an increased heating effect and an increased heating factor (COP)
- Noise reduction design and components
- Indoor compressor unit, thereby more silent external unit
- Brine cold circuit, allows for flexible installation of fan unit
- Up to 65 °C on secondary side, down to -20 °C outdoor temperature
- Capacity of up to 165 kW per unit
