Material and shape properties of the coils can be sorted as:

3/8” copper tubes

Aluminum fins

Aluminum end plates
After the assembly process, coils are tested with pressurized dry air for leakages.

Defrost Heaters : Defrost heaters and are provided upon request.

Casing : In all models caseworks are made of aluminum sheets. In EC-A models, the cabin is also made of aluminum sheets whereas, in ED-P and EG-P models, the cabin is made of ABS. For all 3 categories, the models are rigid in addition to their aesthetic view. They new design also facilitates installation and maintenance processes.