• One side inflation – Inflate only one side but the other side is flat, useful application that need to show the surface or touch with another parts.

• Partial side inflation – Inflate only one side but the other side is nearly flat, useful application that need to show the surface that can save cost if compared with double side inflation.

• Double side inflation – Inflate both side, this is common process for 1 door refrigerator and freezers.

One side inflation with tube welded and painted black color
Both side inflation evaporator with tube welded and painted.