Double chamber vacuum packaging machines are very widely used for vacuum packaging of meat products, fish and seafood, poultry products, pickles, frozen durian, etc.We offer full series of double chamber packaging machines, from LDZ400/2S, to heavy-duty double chamber vacuum packaging machine LDZ800/2S, LDZ900/2S and LDZ1000/2SD.
For more details about double chamber vacuum packaging machine, please visit product page.
Key factors to choose the right size of double chamber vacuum packaging machines
- Sealing bar length
- Sealing bar distance
- Vacuum pump
Sealing bar length
The model No. of the double chamber vacuum packaging machines indicates the sealing bar length, i.e, LDZ600/2S, simply means the sealing bar length is 600 mm.
Assume your vacuum bag’s width (length of the side to seal) is 20cm, then you can expect to put 3 packs on each sealing bar of LDZ600/2S.
Sealing bar distance
The sealing bar distance indicates the space between the 2 sealing bars in the vacuum chamber. For the sealing bar distances of each model, please check the table below.
Assume your vacuum bag’s length is 20cm, then you should use a double chamber vacuum packaging machine who’s sealing bar distance is 40 cm and more.
Sealing bar distance table
| Model No. | Sealing bar distance |
|---|---|
| LDZ400/2S | 360 mm |
| LDZ500/2S | 400 mm |
| LDZ600/2S | 440 mm |
| LDZ600/4S | 200 mm |
| LDZ700/2S | 480 mm |
| LDZ800/2S | 600 mm |
| LDZ900/2S | 620 mm |
