POMPE DI CALORE ARIA-ACQUA – QU4TRO K4A

Commercial documentation

Adaptation and Environment

• Reduced refrigerant charge with low GWP R-454B, minimizing the CO₂ footprint (-77% lower GWP than R-410A and -31% lower than R-32).
• Maximum comfort: simultaneous heating and cooling with a single, simple HVAC unit.
• Series condensing pressure control for year-round operation.
• Adaptability to the installation with a wide range of models.
• Optimized defrosting management.

Energy Efficiency

• Very high seasonal energy efficiency thanks to multi-scroll technology and the versatile K4Smart management system.
• Electronic fans and electronic expansion valve as standard for minimal energy consumption.
• Great versatility and efficiency as they maximize the recovery of condensation heat.
• Year-round hot water production.
• Maximum reliability thanks to the multi-circuit system.