The inverter air conditioner KIT-FZ50-WKE works with new refrigerant R32 which is environmentally friendly and also improves the technical characteristics of the air conditioner. The system has high energy efficiency A++ for cooling mode and A+ for heating mode. The air conditioner allows for optional WiFi control which allows you to control the air conditioner regardless of your location. CS-FZ50WKE Indoor Unit Air volume : 750 / 792 m³/hour Moisture removal volume : 2.8 L/h Sound pressure : 44 / 37 / 34 (Hi / Lo / Q-Lo) Dimension : 290 x 870 x 214 mm Net weight : 9 Kg CU-FZ25WKE Outdoor Unit Air volume : 1962 / 1962 m³/hour Sound pressure : 48 / 49 dB(A) Dimension : 619 x 824 x 299 mm Net weight : 38 Kg Operating range : -10 ~ +43 °C Refrigerant (R32) : 1.14 / 0.770 kg / TCO2 Eq.