We are Delkang Refrigeration Equipment, based in Xiangshui County. We have been operating in this field since 2006. Our direct evaporator is the heat exchange component used in home air conditioners. It is compatible with outdoor units of all sizes and operates with low noise and high efficiency.

Covers a Full Range of Sizes
It is suitable for 1HP to 5HP models, with cooling capacity ranging from 2.6 kW to 12 kW. This covers most mainstream outdoor units. The refrigerants used are R410A and R32. Under normal cooling conditions, the evaporation temperature remains between 5°C and 10°C. Our direct evaporator ensures stable heat exchange performance.
Details Make a Difference
The tubes are made of φ9.52 mm or φ12 mm copper, with 2 or 3 rows of aluminum fins. Fin spacing ranges from 1.8 to 2.5 mm. The copper tubes have internal nickel plating, and the fins feature a hydrophilic coating to reduce condensation.
Airflow is matched to each model size. Indoor unit noise is ≤38 dB, ensuring quiet operation that will not disturb sleep. Our factory employs 30 workers, and OEM and ODM services are supported.
|
Parameter |
Value |
|
Cooling Capacity / HP |
1HP (2.6 kW), 1.5HP (3.5 kW), 2HP (5.0 kW), 3HP (7.2 kW), 5HP (12 kW) |
|
Refrigerant Type |
R410A (mainstream), R32 (energy-saving) |
|
Evaporation Temperature |
5°C to 10°C (normal cooling) |
|
Tube and Fin Specifications |
φ9.52 mm / φ12 mm copper tubes, 2/3 rows, 1.8–2.5 mm aluminum fins |
|
Airflow |
1HP (350–450 m³/h), 1.5HP (500–600 m³/h), 3HP (1000–1200 m³/h) |
|
Noise Level |
≤38 dB (indoor unit) |
|
Pressure / Protection |
Design pressure 2.5 MPa, test pressure 3.75 MPa; hydrophilic coating on fins; nickel-plated copper tubes |
Our direct evaporator delivers a reliable fit and stable performance in homes and apartments. A one-year warranty is provided.
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