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TCH11SA
TCHAIN
TCH11SA is our flagship heavy-duty engine-driven rooftop air conditioner specially designed for 10.5-11.5m large coaches and intercity buses. With an industry-leading 28000Kcal/h cooling capacity and unique 5-condenser-fan design, it delivers unmatched cooling performance even in extreme high-temperature environments above 55°C, perfectly solving the problem of insufficient cooling in 60+ passenger large compartments.
Industry-Exclusive 5-Fan Super Cooling System: 5 condenser fans and high-efficiency evaporators provide powerful and uniform cooling for the entire passenger compartment, 25% faster cooling than 4-fan models
Extreme Temperature Adaptability: Stable operation in 55°C high-temperature environments, ideal for Southeast Asia, Middle East, Africa and Australia
Stable DC24V Power Supply: Specially designed for 24V heavy-duty diesel bus systems, with comprehensive overvoltage, overcurrent and overload protection
Durable Construction: Reinforced anti-corrosion shell and high-quality components, ensuring long service life in harsh working conditions
Easy Installation: Compact rooftop design, compatible with most 10.5-11.5m bus roof structures
Southeast Asia: Large city buses, intercity coaches (Indonesia, Bangladesh, Thailand)
Oceania: Tourist buses, airport shuttle buses (Australia, New Zealand)
Africa: Long-distance passenger transport buses (Sudan, Nigeria)
Middle East: Luxury coaches, intercity buses
TCH11SA air conditioners have been successfully exported to Australia, Sudan and other countries, with thousands of units installed in local public transport and tourist bus fleets. Their reliable performance and excellent cooling effect in extreme high-temperature environments have won high recognition from customers worldwide.TCH11SA works perfectly in Australia's 45°C summer, highly recommended!
With over 36 years of bus air conditioner R&D and production experience, TCHAIN provides professional OEM and ODM customization services. We can customize the appearance, color, function and installation interface according to your specific bus model requirements.
Contact our sales team now for a detailed quotation and free technical consultation!





Q: Can TCH11SA work in 55°C high temperatures?
A: Yes, it is specially designed for extreme high-temperature environments and has been proven in Sudan and Australia.
Q: Do you provide installation guidance?
A: Yes, we provide detailed installation manuals and online technical support.