Double Chamber Vacuum Sealer

Double Chamber Vacuum Packaging Machine – High Quality Stainless Steel Food Vacuum Sealer

As a leading China double chamber vacuum packaging machine manufacturer and factory, Dongfeng Packing supplies high quality 304 stainless steel industrial and commercial vacuum sealers for the food industry. Heavy duty, fully customizable, and available at wholesale manufacturer prices — request your factory direct quote today!

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What it is

What is a Double Chamber Vacuum Packaging Machine?

A double chamber vacuum packaging machine is an industrial food vacuum sealer with two chambers: while one side vacuum-seals, the other is loaded, enabling continuous production. Built with heavy duty 304 stainless steel for commercial use, it is a popular choice among China manufacturers and suppliers for meat, seafood, and food industry packaging.

Customized models at wholesale price are available from DONGFENG.

Double chamber vacuum packaging machine schematic diagram
Why DongFeng

Core advantages of our double chamber vacuum packaging machine

Continuous sealing for high-output production lines.

01

Continuous throughput

Alternating chambers. Output up to ~1,200 packs/day vs ~500 with single chamber.

02

304 stainless steel

Food-grade, corrosion-resistant — HACCP compliant.

03

Dual-chamber versatility

Seal meat, liquids, powders and industrial parts. Gas flush (MAP) available.

04

Industrial build

Heavy-duty pumps (40–63 m³/h), reinforced frame for long shifts.

05

Operator-friendly

Load one side while the other seals — less fatigue, consistent cycles.

06

CE & ISO certified

Export-ready for US, EU, UK, CA and AU markets.

Specifications

Double chamber vacuum sealer specifications

Four DZQ 2SA-series double chamber models – pick the frame that matches your seal width, product type and output.

ParameterDZQ-400/500/600 2SADZQ-600 2SATDZQ-850 2SEDZQ-700-1000 2SA
PositioningCommercial, mid-volumeLiquids, no-spillAutomatic, industrialHeavy-duty, large format
Seal bar (mm)400 / 500 / 600600850700 / 850 / 900 / 1000
ChamberFixed, flatTiltable (flips vertical)Deep, auto lidFlat or deep
Vacuum pump20-100 m³/h40-100 m³/h200 m³/h100-200 m³/h
Weight (kg)135-205≈200≈655325-625

Use embossed PA-PE bags (80-160 µm) for chamber machines. All models CE / ISO certified.

How it works

How does a double chamber vacuum sealer work?

Alternating chambers for continuous output.

1

Load chamber A

Place bag in chamber A. Chamber B is sealing.

2

Lid moves

After B completes, lid moves to A and begins evacuation.

3

Load chamber B

While A seals, load B for next cycle.

4

Repeat

Lid alternates. Continuous output — no waiting.

Applications

What can a double chamber vacuum pack?

High-volume sealing across food and industrial sectors.

Food

Meat & poultry

 Food

Seafood

 Food

Cheese

 Food

Ready meals

 Food

Sauces & liquids

 Food

Vegetables

 Industrial

Electronics

 Medical

Instruments
Double vs Single

Double chamber vs single chamber

Choose by daily volume.

FactorDouble ChamberSingle Chamber
ThroughputContinuous, ~1,200/dayUp to ~500/day
FootprintLarger floor unitCompact, table-top
OperationAlternating — load while other sealsLoad → wait → unload
Pricing modelFactory-direct quoteFactory-direct quote
How to choose

How to choose a double chamber vacuum machine

By daily volume

Small to mid-volume lines → DZQ-400/500/600 2SA. Heavy, continuous output → DZQ-700-1000 2SA.

By product type

Liquids, soups and sauces → DZQ-600 2SAT (tiltable, no spill). Powders or high automation → DZQ-850 2SE.

By seal width

400-600 mm bars cover most production bags; 850 mm (2SE) and 700-1000 mm (2SA) handle extra-large pouches.

Get a quote

Double chamber vacuum packaging machine price

Factory-direct pricing with CE / ISO certification. Every machine is quoted to your model, options and volume – request a quote for current pricing.

Commercial 2SADZQ-400/500/600
  • Mid-volume output
  • 400-600 mm seal bars
  • Entry to growing lines
Request a quote
Liquids 2SATDZQ-600 2SAT
  • Tiltable, no-spill chamber
  • Soups, sauces, marinades
  • Flips vertical before sealing
Request a quote
Industrial 2SEDZQ-850 2SE
  • Automatic lid + PLC
  • Pump dust filtration
  • High-output powder lines
Request a quote
Request a quote for the whole range →
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Answer /

Frequently Asked Questions

01What is a double chamber vacuum packing machine?
It has two vacuum chambers that operate alternately - one seals while the other is loaded. This overlapping cycle delivers much higher output than a single chamber machine.
02How does the alternating chamber work?
While chamber A is under vacuum and sealing, the operator loads chamber B. When A finishes, the process switches, so loading never waits for sealing to complete.
03What output can a double chamber machine achieve?
Effective throughput is substantially higher than a single chamber of the same size because idle time between cycles is removed. It suits medium to high volume packing.
04What products are packed on double chamber machines?
Meat, seafood, cheese, and prepared foods in factories and export houses where continuous packing is needed during busy shifts.
05What sealing widths are available?
Double chamber models range from about 400 mm up to 1000 mm sealing bars. Wider bars handle bigger bags or multiple bags per chamber.
06How do I choose between single and double chamber?
If your volume is low and budget is tight, a single chamber is enough. Choose double chamber when labor cost and throughput matter and you pack for long shifts.
07What vacuum system powers a double chamber machine?
It uses one or two vacuum pumps sized to the chambers, with controls for vacuum, seal, and cooling times per product for repeatable quality.
08Can double chamber machines be integrated into a line?
Yes. They pair with conveyors and upstream filling for semi-automatic flow, improving consistency and reducing manual handling.
09What maintenance does a double chamber machine need?
Service both pumps (or each chamber's pump), clean both sealing bars, and replace worn strips. Balanced care keeps both chambers performing equally.
10Are double chamber machines customizable?
Yes. Chamber size, sealing width, voltage, gas flush, and control options can be configured for your products and production layout.
Still have questions? Talk to our engineers - we typically reply within 24 hours.
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