... Solar Air Conditionerer 9000 Btu/h , 12000 Btu/h ,18 000 Btu/h ,24 000 Btu/h ,36000Btu/h,41000Btu/h ,48000Btu/h Performance Characteristics:1.High ... run at super low and high temperature from -7°C to 53°C.9. Exceeding the national standards and applicable to all ... design.17.Good insulation up to 80 hours. 9000 Btu/h split wall mounted solar cooler energy air conditioner system(manufacture)