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Q What refrigerants do your products use?
A Electric bus ACs use eco-friendly R410A and R407C, while traditional diesel and built-in models use R134a. All meet international environmental standards.
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Q Do you have solutions for 48℃ extreme high temperatures?
A Yes, we have specially engineered high-temperature units for India and Middle East markets. They operate stably at 48℃ ambient temperature with enhanced cooling performance.
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Q What are your best-selling bus AC models?
A Our top sellers are TCD08D (8-8.5m electric), TC45N2 (12-13m double-decker for overseas) and TCD07A (6-7m electric minibus). All are supplied to Yutong, King Long, BYD and CRRC.
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Q What bus lengths are your air conditioners compatible with?
A TCHAIN bus air conditioners fit 6-14m vehicles, including electric minibuses, double-deckers, coaches, school buses and special vehicles. We offer over 60 models for all mainstream bus types.
