PHNIX R290 GreenTherm Pro is an outdoor monoblock delivers premium performance with a certified SCOP of 5.55, validated by HLK Stuttgart. Achieving ErP A+++ at both 35°C and 55°C, it seamlessly supports both underfloor heating and traditional radiators. Thanks to advanced EVI technology and advanced sound-insulation design, it ensures whisper-quiet comfort and stable operation even in extreme winters down to -30°C, delivering outlet water temperatures up to 80°C.