... 'T MISS:We can design and supply Roof mounted bus air conditioner up to your requirement with our own ... PLM22*2),domestic compressor8m-9m7TSZQD22BL2180004403500*1830*200Front engine,roof unit,double system(WX22*2),domestic compressor8m- ... air, CAN control:12m -13m23TSZQD40340008365600*1830*200Rear engine,single system,with Bitzer compressor(6PFCY)12m -14m Roof mounted bus air conditioner