Double Chamber Vacuum Packing Machine In Thothukudi Double Chamber Vacuum Packing Machine is used when the quantity of packaging is high. The Double chamber vacuum Packing machine comes with an option of two chambers where you can prepare one chamber with products to be vacuumed when another chamber is doing the vacuum procedure. When the process is complete in one chamber, the process immediately starts in the next chamber and the operator can remove the finished products from the existing chamber and prepare the same for next process.