The SZQ Articulated Bus AC Series is a high-performance cooling system designed for buses ranging from 9 – 9.4 meters in length, with cooling capacities from 26 kW to 28 kW to suit various bus sizes and climate conditions. Each model is equipped with high-power compressors (4PFCY) featuring different displacement capacities, ensuring reliable and consistent performance.

Key Features:

  1. Modular Platform Design
    The SZR/SZQ series are built on a shared platform with standardized evaporator modules and condenser sizes, allowing HVAC units to be fully interchangeable within the same vehicle model.
  2. Premium Material Construction
    The top cover is crafted from SMC (Sheet Molding Compound) for a sleek, smooth finish, enhancing visual appeal. The evaporator uses an eco-friendly LFT (Long Fiber Thermoplastic) molded bottom shell, providing a monolithic structure, consistent quality, and full recyclability.
  3. Ultra-Thin & Lightweight Architecture
    Featuring a central profile thickness of 188mm, an inverted V-shaped, bottomless condenser base, and a molded composite shell, the design achieves optimal weight reduction.
  4. Serviceability Optimization
    The hinged top cover provides partial access during installation, eliminating the need for full removal and reducing setup time. Condenser fans can be replaced from top to bottom without tools, while evaporator fan maintenance requires only partial removal of the side panel.