solar air-conditioning High EER ,save 30%-70% Easy installation, Strong adaptability, reliable, Famous compre OEM solar air-conditioningspecifications:9000BTU,12000BTU,18000BTU20000BTU,24000BTU,36000BTU,41000BTU,48000BTUWhy hybrid solar air conditioner can save electricity?Firstly, it absorbs solar energy to heat the inside medium by using a vacuum solar collector. The refrigeration from the ...