... Danfoss expansion valve 2. CE, RoHs Certificate 3. Hydrophilic fin evaporator 4. Ceiling type air cooled evaporator Specifications:1. Danfoss expansion ... compact structure, rapid temperature falling, long preservation time.2. Efficient fins, more evaporation area3. Mechanical tube ... wide-range, low noise, long service time6. 2.6MPa pneumatic test permition, reasonable design, power conservation ...