The company's main products are aluminum tube type two-phase heat exchangers. Custom Precision Aluminum-Tube Automotive Evaporators Factory.
Core Dimensions: 102.5 (L) x 87.5 (W) x 710 (H) mm
Mold Size: 7.94 x 20.5 x 17.5mm
Fin Type: Plain foil corrugated fins (fin spacing 4 mm , fin thickness 0.15 mm)
Material：All - aluminum construction(1.5 mm thick aluminum sheet metal)
The precision aluminum-tube automotive evaporator is a practical automotive evaporator built and designed to deliver efficient cooling performance with excellent reliability and cost effectiveness.
The evaporator core measures 102 mm in length, 87.5 mm in width, and 710 mm in height, with mold dimensions of 7.94 × 20.5 × 17.5 mm, providing a compact structure that fits easily into modern vehicle air-conditioning systems.
It uses corrugated foil sheets with a fin spacing of 4 mm and a fin thickness of 0.15 mm, which significantly increases the heat exchange area and allows faster, more stable cooling. The entire evaporator is manufactured from high-quality aluminum, including durable 1.5 mm aluminum sheet metal, ensuring a lightweight yet strong structure with excellent corrosion resistance.
Compared with traditional copper-based evaporators, this aluminum design helps reduce material costs while maintaining reliable thermal performance, making it well-suited for large-scale production and cost-sensitive markets.
A split system that runs, blows air across the room and still never reaches the set temperature usually sends a technician straight to one part: the compressor. If the outdoor fan turns, the indoor coil is clean and the suction line stays warm, the pump at the centre of the circuit has stopped doin...
READ MOREHangzhou Yijie Refrigeration Technology Co., Ltd. is pleased to announce its participation in the 2026 International Air Conditioning, Ventilation, Refrigeration and Cold Chain Industry Exhibition, which will take place from October 22 to 24, 2026, at the Hangzhou Convention and Exhibition Center. V...
READ MOREA facility manager replaces a failed rooftop unit in a 1,800 sq ft office with the same nominal capacity as the old unit. The space reaches 74°F on a design day, but occupants still complain about a clammy feel and uneven temperatures. The equipment may not be defective; the replacement was likely ...
READ MOREThe cooling efficiency of Precision Aluminum-Tube Automotive Evaporators depends heavily on how evenly refrigerant flows through every internal channel. Uneven refrigerant distribution creates localized hot spots, lowers heat exchange efficiency, and increases compressor workload. Modern precision manufacturing minimizes dimensional deviations inside aluminum tubes, allowing refrigerant to circulate more uniformly and improving cabin cooling consistency under both high and low thermal loads.
Precise tube forming and accurate brazing processes also reduce flow resistance, helping automotive air conditioning systems achieve faster temperature response while maintaining stable evaporating pressure. These manufacturing improvements contribute to better passenger comfort and more efficient vehicle energy management.
Vehicle manufacturers continue to reduce overall vehicle weight to improve fuel economy and extend the driving range of electric vehicles. High-performance aluminum tube technology has become an effective solution because it combines lightweight construction with excellent thermal performance and manufacturing flexibility. Compared with conventional copper structures, aluminum enables more efficient large-scale production while maintaining reliable cooling capacity.
Hangzhou Yijie Refrigeration Technology Co., Ltd. has dedicated 12 years to heat exchanger research and development while establishing multiple core technologies. By replacing traditional copper materials with advanced aluminum tube technology, the company reduces material costs by more than 30% and provides significant advantages in mass production. This combination of engineering innovation and manufacturing efficiency allows customers to improve both product competitiveness and production capacity.
Automotive evaporators are exposed to continuous vibration, pressure cycling, temperature fluctuations, and humid operating environments throughout their service life. Reliable performance depends on more than initial cooling capacity—it requires excellent corrosion resistance and structural integrity after years of repeated operation. Comprehensive durability testing helps manufacturers verify that evaporators can withstand these demanding conditions.
| Testing Method | Engineering Significance |
| 500-hour standard salt spray test | Improves corrosion resistance in humid vehicle environments |
| 50,000 pressure cycle verification | Confirms structural durability under repeated refrigerant pressure changes |
| High compressive strength evaluation | Reduces leakage risk and extends component lifespan |
Hangzhou Yijie Refrigeration Technology Co., Ltd. validates every heat exchanger through 500-hour standard salt spray testing and 50,000 pressure cycle verification. The resulting corrosion resistance and compressive strength exceed national standards, ensuring dependable operation for demanding automotive air conditioning applications.
Automotive HVAC systems differ considerably between passenger cars, commercial vehicles, hybrid models, and electric vehicles. Installation space, blower performance, refrigerant type, cooling demand, and airflow direction all influence evaporator design. Rather than relying on standardized products, manufacturers increasingly specify customized evaporators that match the thermal characteristics of each vehicle platform.
Optimizing tube arrangements, fin structures, inlet and outlet positions, and overall dimensions allows engineers to improve cooling efficiency while simplifying assembly and reducing pressure losses throughout the refrigeration circuit.
Many technologies used in automotive evaporators originate from broader thermal management applications. Experience gained from household air conditioners, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouse cooling contributes valuable expertise in airflow optimization, corrosion protection, structural durability, and efficient heat exchange.
Leveraging strong customization capabilities, Hangzhou Yijie Refrigeration Technology Co., Ltd. supplies heat exchangers for household air conditioning, automotive air conditioning, dehumidifiers, cold chain systems, eco-friendly equipment, machine rooms, and warehouses. Backed by advanced aluminum tube technology, more than a decade of engineering expertise, and rigorous durability validation, the company provides reliable Precision Aluminum-Tube Automotive Evaporators that combine lightweight construction, efficient heat transfer, superior corrosion resistance, and excellent manufacturing consistency for modern automotive HVAC systems.
Precision Aluminum-Tube Automotive Evaporators Manufacturers 
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