Modular Air Handling Unit (Modular AHU)
1. The ZK series air conditioning unit is an air handling equipment developed by our company based on years of experience in central air conditioning production, incorporating advanced technology from both domestic and international sources. It can perform various functions including air mixing, filtration, cooling, dehumidification, and heating. The unit can meet air conditioning requirements of different capacities, with a wide range of specifications available. The airflow range covers 3,000 to 250,000 m³/h, with an external static pressure up to 2,000 Pa. Customized designs according to engineering requirements are also available. The modular air handling unit adopts a patented high-strength double-chamber anti-thermal-bridge profile design with high-density rigid polyurethane casing panels. The measured heat transfer coefficient is U=1.4W/m²·K, meeting European Standard EN1886:2007 Class T3. High-strength insulation material is used to create a thermal break, ensuring no condensation occurs in high-temperature and high-humidity environments.
2. The double-S seal design is adopted between the unit frame and panels, as well as between panels themselves, increasing air path turns and leak resistance, thereby effectively eliminating air leakage. Tested by the National Air Conditioning Equipment Quality Supervision and Inspection Center, the measured air leakage rate is 0.1%, far below the value specified by Chinese national standards.
3. The surface cooler uses high-quality phosphor-deoxidized copper tubes with aluminum fins. The copper tube ends are formed using a mechanical expansion process with a dedicated stamping die. The aluminum fins are mechanically stamped using a double-louvered process, and mechanical tube expansion ensures tight bonding with the copper tubes. This significantly improves heat transfer efficiency while keeping the surface less prone to dust accumulation and easy to clean, preventing bacteria from growing on the fins.
4. The unit adopts a high-efficiency, low-noise, double-suction, multi-blade centrifugal fan specifically designed for air conditioning, offering high efficiency, low noise, and smooth operation.
5. The built-in functional components of the unit come with quality assurance. Long-term supply cooperation agreements have been established with suppliers to ensure stable product performance.