... installation, Strong adaptability, reliable, Famous compre solar air-conditioning specifications:9000BTU,12000BTU,18000BTU,20000BTU24000BTU,36000BTU,41000BTU,48000BTU ... .......Why hybrid solar air conditioner can save electricity?Firstly, it absorbs ... efficient heat-exchange system. The use of the internal thread pipe, hydrophilic aluminum fin and the ...