KK-400 is Rooftop Mounted Unit which designed for large city bus of 11-13M or coach of 11-13M,
the compressor is powered by vehicle engine, and the control system is powered by an independent alternator.
KK-400 with 40kw cooling capacity, equipped with Bock 655K compressors (or choose the more larger displacement compressors for hot ambient temperate places), suit for 11-13m city buses or coaches.
Photo: details of KK-400 bus air conditioners
★Light : Front windward design, micro-channel condenser, 5% less in fuel consumption, and weight is only 170kgs.
★ Convenient: Only by unfolding the side cover, most job can be done. Self-positioning pneumatic supporter for better safety and labor-saving.
★ Low-noise: Experiments have shown that the return wind speed decreased by 32% , fan noise is reduced by 3 dB compared to conventional product.
★ Beautiful: The shape is simple and generous, thin and flexible, full of the beauty of dexterity.
★Environmental: The density of RTM （Resin Transfer Molding）is less than 1.6, the thickness is between 2.8mm and 3.5mm.
★Efficient:The evaporator core has been upgraded from φ9.52*（6*7） to φ7*（6*9）, achieves 20% higher in heat exchange efficiency.
Technical of KK-400 Air Conditioning System for Bus
Cooling Capacity （Kcal/h）
Heating Capacity (Kcal/h)
Evaporator Air Flow (m³/h)
Condenser Air Flow (m³/h)
11-13 meter buses