1.18000BTU,24000BTU,48000BTU 2. R22, R410A for choice; 3.High Efficiency compressor; 48000BTU Floor standing air conditionerUltra distance air supplyUltra distance and large angle supply air engine can quickly transfer cold/hot wind to every corner of the large space.Silent designAdopting the finite element analysis design which based on the structure and the vibration, the noise of indoor and ...