The chamber vacuum packaging machine removes air from both the vacuum chamber and the packaging bag before heat sealing. It is widely used for meat, seafood, ready-made meals, agricultural produce, frozen foods, and other products requiring extended shelf life and reliable packaging.
Unlike external suction vacuum sealers, the chamber vacuum packer performs the entire vacuum and sealing process within an enclosed chamber. This design ensures consistent vacuum performance and allows for the packaging of liquid products, oily foods, and irregularly shaped items.
Foodline develops and manufactures various models of chamber vacuum packaging equipment to meet diverse production needs. Contact us today for the latest pricing.
Working Principle of Foodline Chamber Vacuum Packaging Machine for Sale
The operating principle of a chamber vacuum packing machine is simple. The product and vacuum bag are placed inside the chamber, and the machine automatically completes the vacuuming and sealing processes.
1. Placing the Product in the Vacuum Chamber
The operator places the filled vacuum bag into the chamber and aligns the bag opening with the sealing bar.
2. Closing the Vacuum Lid
Once the machine is started, the lid closes (either manually or automatically), creating a sealed space within the chamber in preparation for the vacuum process.
3. Removing Air from the Chamber and Bag
The vacuum pump activates, removing air from both the chamber and the bag, thereby reducing oxygen levels around the product.
4. Heat Sealing the Bag
Upon reaching the preset vacuum level, the heating system seals the bag opening. Sealing temperature and duration can be adjusted based on the specific packaging material.
5. Releasing Pressure and Removing the Product
Once sealing is complete, the chamber returns to atmospheric pressure. The operator opens the lid and removes the packaged product.
Main Types of Foodline Chamber Vacuum Seal Packing Machine
| Comparison | Single Chamber Vacuum Packaging Machine | Double Chamber Vacuum Packaging Machine |
| Core Structure | One vacuum chamber | Two vacuum chambers |
| Working Method | The operator puts the product into the vacuum bag and places it inside the chamber. After closing the lid, the machine completes vacuuming, heat sealing, pressure release, and product removal in one cycle. | The two chambers operate alternately. While one chamber performs vacuuming and sealing, the other allows for simultaneous product loading and positioning, reducing waiting time between cycles. |
| Working Efficiency | Single-cycle operation. The packaging speed is suitable for small and medium production needs. | Alternating-cycle operation. The packaging speed is higher and suitable for large-volume production. |
| Application Range | Suitable for small food factories, restaurants, food stores, and agricultural product processors that need medium packaging capacity. | Suitable for medium and large food factories, meat processing plants, seafood processing companies, and frozen food manufacturers that require higher packaging capacity. |
| Machine Features | Simple structure Small footprint Easy to operate Lower investment cost Easy maintenance Suitable for different types of products | Two chambers work alternately Higher packaging capacity Less waiting time during operation Suitable for long working hours Stable operation Suitable for larger production requirements |
| Suitable Products | Meat, fish, shrimp, sausages, cooked food, nuts, dry food, frozen food, and marinated products. | Large cuts of meat, seafood, ham, sausages, cooked food, frozen products, and bulk agricultural products. |
Each type has its own advantages. Either way, a chamber vacuum packaging machine provides reliable sealing effect and a longer shelf life. Need more details? Reach out to us.
Technical Parameters of Foodline Chamber Vacuum Pack Sealer Machine
| model | Model 400 Single Chamber | Model 500 Double Chamber |
| Vacuum Chamber (L×W×H) | 50 × 44 × 12 cm | 51 × 47.5 × 3 cm |
| Sealing Length | 38 cm / 2 strips | 50 cm / 4 strips |
| Vacuum Pump | Pure copper core 20L | Pure copper core 20L |
| Sealing Width | 1 cm | 1 cm |
| Voltage / Power | 220V / 1.8 KW | 220 V / 1.5 KW |
| Machine Dimensions (L×W×H) | 51 × 51 × 72 cm | 120 × 67 × 90 cm |
| Machine Weight | 46 kg | 160 kg |
We carry many models of chamber vacuum packaging machine. Each one fits different packaging needs. Talk to us about your requirements; we are happy to help.
Highlights of Chamber Vacuum Packing Equipment
1. Strong Vacuum Performance
Since the product and packaging bag are placed inside the vacuum chamber, the chamber vacuum packaging machine can extract more air from the bag. Lower oxygen levels help delay product spoilage and improve storage conditions.
2. Suitable for Liquid and Juice Products
The chamber design prevents liquids from being sucked into the vacuum system during operation. consequently, the equipment can package marinated meat, sauce products, seafood with moisture, and soup-based foods.
This is a major advantage compared to external suction vacuum packaging machines.
3. Reliable Sealing Quality
The chamber vacuum seal pack machine utilizes heat-sealing technology to seal the bags. The seal is strong and neat, reducing the risk of air leaks during storage and transportation.
4. Easy Parameter Adjustment
The machine is equipped with a digital control panel. Operators can adjust parameters such as vacuum time, sealing time, vacuum level. Workers can easily operate the equipment after minimal training.
Applications of Vacuum Pack Sealing Machine
| Industry | Packaging Products |
| Meat Processing | Beef, Pork, Chicken, Sausage |
| Seafood Processing | Fish, Shrimp, Shellfish |
| Prepared Food | Cooked Food, Hot Pot Ingredients, Marinated Products |
| Agricultural Products | Nuts, Grains, Beans |
| Frozen Food | Frozen Meat, Quick-Frozen Products |
| Food Retail | Ready-to-Eat Meals, Catering Delivery Products |
Chamber Vacuum Machines vs. External Vacuum Machines
| Comparison | Chamber Vacuum Packaging Machine | External Vacuum Packaging Machine |
| Vacuum Method | Product placed inside a vacuum chamber | Air extracted via an external nozzle |
| Vacuum Performance | More stable and powerful | Relatively limited |
| Liquid Products | Suitable | Not suitable for large amounts of liquid |
| Packaging Speed | Faster (continuous batch packaging) | Suitable for small-scale packaging |
| Application | Food processing industry | Small-scale commercial packaging |
| Structure | Enclosed vacuum chamber | External suction system |
The vacuum chamber packaging system generally offers superior performance for factories packaging meat, seafood, sauces, or products with high moisture content.
FAQs
1. What type of vacuum bags are used with the chamber vacuum packaging machine?
The machine typically use smooth vacuum bags, also known as chamber vacuum bags. Common materials include PE/PA composite bags and nylon vacuum bags.
2. Can the chamber vacuum pack machine package products with bones
Yes. The machine can package products such as chicken legs, ribs, and bone-in meat. For products with sharp bones, we recommend using puncture-resistant vacuum bags to reduce the possibility of bag damage during transportation.
3. Why is the sealing not tight enough?
Poor sealing performance can result from several factors:
- Incorrect sealing temperature
- Insufficient sealing time
- Presence of water or oil at the bag opening
- Worn sealing bar
- Aging heating element
Regularly inspecting sealing components and adjusting machine parameters can improve sealing quality.
4. Is the chamber vacuum packaging machine noisy during operation?
The primary operating noise comes from the vacuum pump. Noise levels vary depending on the pump model. Foodline selects reliable vacuum pumps to ensure stable operation.
Proper installation and regular maintenance also influence actual operating noise levels.
5. What factors affect the vacuum chamber packaging machine price?
The machine price depends on vacuum chamber dimensions, single-chamber or double-chamber structure, automation level, etc.
Different packaging requirements call for different machine configurations.
Foodline Machinery – Professional Manufacturer of Food Processing Equipment
Foodline develops, produces, and supplies machines for food businesses around the world. Backed by our own factory, an experienced engineering team, and streamlined production processes, we provide reliable food processing equipment solutions across various sectors of the food industry.
Packaging equipment is one of our core product lines. In addition to vacuum packaging machines, Foodline develops and manufactures flow wrappers, vertical form-fill-seal (VFFS) machines, and pre-made pouch packaging machines.
Our packaging machines have been exported to numerous countries, including Poland, Georgia, the Netherlands, Australia, Russia, and Morocco. We help clients in diverse markets select the equipment best suited to their specific production needs.
Factory Price for Chamber Vacuum Packaging Machine
Selecting the right vacuum chamber packing machine depends on the type of product you want to package, package size, and production capacity. Foodline offers expert guidance to help you choose the ideal chamber vacuum packaging machine for your business.
Contact us today to discuss your packaging requirements and receive factory-direct pricing, detailed equipment specifications, and information on special offers.










