Key Specifications/Special Features: Reinforced fiberglass plastic casing, durable and elegant outline, vibration and corrosion resistance Heat transfer: made of rifled copper tube and aluminum plate fin, high efficiency Specially finished copper tubes for corrosion resistance Reliable and durable fans of high efficiency World-famous expansion valve to match the device for excellent cooling efficiency of the system Operated by electric circuit of mini computer of high efficiency, including temperature digital indicator, malfunction inspector and alarm system Outlet filter installed directly in the bus airway, easy and convening to install and maintain, no occupation of interior space Cooling capacity 30kW (102389Btu/h) Applicable for 11 to 12m bus Size: 1,980 x 1,830 x 180mm Standard equipment: control panel and Bitser 4NFCY compressor assembly Optional equipment: digital control panel, Bock FKX40-650K compressor, South Korea generator 150A and Presto lite generator 150A Minimum order: 1 x 20-foot container