Commercial Double Chamber Vacuum & Nitrogen Sealer for Potato Chips Affordable Snacks Packaging Machine

Double Chamber Vacuum & Nitrogen Potato Chips Sealing Machine

Affordable Potato Chips Packaging Machine. The Versatile Batch Packaging Solution for Snacks & Food Processing

This small Potato Chips Vacuum Sealing Packaging Machine integrates the processes of evacuating the internal air and sealing the package bag to isolate the oxygen and fill in nitrogen to keep it fresh, to prevent dampness, mildew, rust, worms, pollution, etc. It can use nylon bags, PP, PC, PVC, HDPE, and PS materials to pack potato chips, French fries, banana chips, and various foods. This potato chips packaging machine can also print the shelf life, leave factory date, serial number, and other notations of the products. Constructed from food-grade stainless steel and featuring easy operation, designed for batch snack packaging processing. This machine is perfect for batch potato chips production lines.

Unlike automated machines that require specific film roll widths and custom forming tubes for every bag size, a chamber sealer uses pre-made bags. You can seal a 50g retail pouch and a 1kg wholesale bag on the same machine on the same day, with zero mechanical changeover time. Are you running a small-to-medium snack production facility, central kitchen, or specialty food processing line? The Double Chamber Vacuum & Gas Flushing Packaging Machine is the ultimate workhorse for sealing pre-made bags, extending shelf life, and protecting product quality. For large-scale potato chips production lines, our automatic vertical potato chips packing machine is the best choice.

Our Potato Chips Sealing Machine Technical Specifications

Machine Type: Floor-Standing Double Chamber
Operational Modes: Vacuum + Seal / Vacuum + Gas Flush + Seal
Material Construction: Food-Grade Stainless Steel
Sealing Bar Length: 400mm / 500mm / 600mm (Options Available)
Sealing Width: 8mm to 10mm (Ensures a strong, leak-proof seal)
Control System: Independent Time/Temp Dials with Pressure Gauge
Packaging Material: Pre-made pouches (Vacuum bags, Foil bags, PE/Nylon laminates)
Power Supply: 220V / 380V, 50/60Hz, 1/3 Phase (Customizable)

Double Chamber Vacuum & Nitrogen Sealing Machine Video Show

Model	Capacity	Power	Size	Weight
DZ400-2S	60-160Times/h	1.5Kw	1050650850mm	180Kg
DZ500-2S	90-360Times/h	2.2Kw	1220720950mm	230Kg
DZ600-2S	90-360Times/h	3Kw	1430720950mm	320Kg
DZ800-2S	90-360Times/h	4Kw	18309001100mm	500Kg

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Upgrade Your Batch Packaging Today
Our Double Chamber Vacuum & Gas Flushing Sealer is the reliable, cost-effective solution your production line needs.

Double Chamber Vacuum & Nitrogen Sealing Machine Applications

While highly effective for snack foods requiring nitrogen flushing, this machine is incredibly versatile across the entire food processing industry. It can be used with or without the gas flush feature depending on the product.

Manual Batch Type Potato Chips Production Line

Snacks & Fried Foods (Using Vacuum + Nitrogen Flush):

Potato Chips & Crisps
Banana / Plantain Chips
Puffed Snacks & Popcorn
Roasted Nuts & Seeds (Peanuts, Cashews, Almonds)

General Food Processing (Using Vacuum Only):

Frozen Foods: French fries, frozen vegetables, frozen dumplings (prevents freezer burn).
Meat & Poultry: Fresh cuts, sausages, cured meats, jerky.
Dairy & Seafood: Cheese blocks, fish fillets, shrimp.
Dry Goods: Coffee beans, rice, grains, spices.

Manual Batch Type Chips Machines For Various Snacks

How Do You “Vacuum Seal” a Potato Chip Without Crushing It?

The Secret: Integrated Gas Flushing (Nitrogen Injection)

A standard vacuum sealer removes all air, which would instantly crush brittle potato chips. To solve this, our machine is equipped with a Gas Flushing System.

Air Extraction: The machine first vacuums out the ambient air (removing the oxygen that causes frying oil to go rancid).
Nitrogen Injection: Before the seal is applied, the machine injects inert Nitrogen gas into the chamber and the bag.
The Result: The bags are puffed up like pillows. This Modified Atmosphere Packaging (MAP) preserves the chips’ crispness, stops oxidation, and acts as a physical cushion to prevent breakage during transport.

Vacuum & Nitrogen Sealing Machine Features & Advantages

1. High-Efficiency Double Chamber Design
Featuring two flat vacuum chambers and a single swinging lid, this machine doubles your operator’s efficiency. While the machine is vacuuming, flushing, and sealing the bags in Chamber A, the operator can simultaneously arrange the next batch of bags in Chamber B. Once finished, simply swing the lid over to Chamber B to start the next cycle instantly.

2. Multi-Bag Sealing Capacity
Equipped with dual sealing bars in each chamber, you can pack multiple small bags simultaneously or seal large bulk bags (e.g., 2kg to 5kg bags of frozen french fries destined for restaurants).

3. Industrial Stainless Steel Construction
Built for the rigorous environment of food processing, the entire chassis and chamber are constructed from premium, rust-resistant stainless steel. It is fully wipe-down capable, ensuring compliance with strict food hygiene standards.

4. Reliable Analog Control Panel
This machine utilizes an industrial-grade control panel with independent timers for Vacuum Time, Gas Flush Time, Sealing Time, and Cooling Time. These analog controls are highly durable, easy to dial in for specific bag thicknesses, and inexpensive to maintain compared to complex touchscreens.

5. Easy Mobility
Equipped with sturdy caster wheels with locking brakes, this floor-standing unit can be easily rolled to different production lines or moved for facility wash-downs.

CONTACT US FOR A FREE QUOTE

Upgrade Your Batch Packaging Today
Our Double Chamber Vacuum & Gas Flushing Sealer is the reliable, cost-effective solution your production line needs.

Why Choose This Machine Over an Automated VFFS?

If you are a Small-to-Medium Enterprise, this Double Chamber machine offers unique advantages over a fully automated Vertical Form Fill Seal (VFFS) machine:

Flexibility: You can use pre-made bags of any size, style, or material (stand-up pouches, flat bags, foil bags) without needing to buy expensive new forming tubes.
Bulk Packaging: Ideal for packing large, institutional-sized bags of french fries or potato chips for B2B restaurant supply.
Lower Capital Investment: A fraction of the cost of fully automated lines, making it the perfect entry-level packaging solution for growing brands.

Double Chamber Vacuum & Nitrogen Sealing Machine Applications

Working process of the Potato Chips Packing Machine

1. Close the cover, and the vacuum pump starts to extract air from the upper working chamber.
2. Open the pressure valve, and the gas bag starts to puff while reaching the predetermined vacuum quantities.
3. Put the press batten to compress the seal place; at the same time, electrify and heat up.
4. Open the deflation valve after the package bag is sealed over. And then it will deflate automatically
5. Open the cover and take the package bag filled with food and so on.

FAQs For The Vacuum & Nitrogen Sealing Machine

Can I use this machine as a standard vacuum sealer without the gas flush?

Yes, absolutely. The machine has independent analog timers for Vacuum, Gas Flush, and Sealing. If you are packaging frozen meats, cheese, or vegetables and only want a tight vacuum seal, you simply turn the “Gas Flush” timer dial to zero.

Where does the Nitrogen gas come from, and how is it connected?

The machine does not generate nitrogen; it must be supplied externally. You will need to connect a pressurized Nitrogen cylinder (tank) or a Nitrogen generator to the machine’s gas inlet valve using a standard pneumatic hose.

What concentration of Nitrogen is recommended for potato chips?

For optimal shelf-life and crispness, the industry standard is to flush bags with 98% to 99.9% pure food-grade Nitrogen.

What types of bags can this machine seal?

This machine uses pre-made pouches. It can seal almost all heat-sealable laminated bags, including:

Aluminum foil laminated bags (standard for potato chips)
Nylon/PE vacuum pouches
Stand-up pouches (Doypacks)
Mylar bags (Note: It cannot seal ultra-thin, single-layer cellophane or standard household sandwich bags, as the industrial heat bar will melt right through them).

Can this machine print expiration dates on the bags?

Yes. The upper sealing jaw contains a silicone strip that can be fitted with removable metal alphanumeric type. As the heat bar presses the bag against the silicone strip, it embosses (stamps) the production date, expiration date, or batch number directly into the seal.

What kind of electrical power is required?

Standard commercial models typically require 220V (Single Phase) or 380V (Three Phase), 50/60Hz, depending on the size of the vacuum pump (usually ranging from 1.5kW to 3kW). We customize the electrical components to match your specific country’s local voltage standards before shipping.

Does the machine require professional installation?

No, it is entirely plug-and-play. The machine arrives fully assembled on caster wheels. You simply uncrate it, plug it into the appropriate electrical outlet, connect your nitrogen tank (if flushing), add the included vacuum oil to the pump, and it is ready to operate.

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