Olimpia Splendid Nexya S6 E Duct dual split air conditioner 9000+9000 BTU inverter A++ external unit 4.1 kWOlimpia Splendid Nexya S6 E Duct dual split air conditioner 9000+9000 BTU inverter A++ external unit 4. 1 kW The air conditioner kit is equipped with the following indoor units: 2 x 9000 BTU Ideals for rooms from 15 to 25 sqm with an average height of 2. 7 m The Olimpia Splendid Nexya E Duct [OS5 S6+IS6] range represents the new generation of ducted inverter air conditioners designed for commercial applications and for the air conditioning of large