The Gas Flush Chamber Vacuum Sealer is built for processing food and industrial products that require oxygen removal without causing structural deformation. By equalizing pressure inside a sealed chamber and injecting inert gas (such as N2 or CO2), this machine preserves fresh color, prevents bag collapse, and extends storage life.
Key Features of Gas Flush Chamber Vacuum Sealer
MAP Inert Gas Flushing: Replaces oxygen with food-grade gas to prevent oxidation and keep fragile items intact.
High-Vacuum Performance: Reaches ultimate vacuum levels down to 1.0 kPa for thorough oxygen extraction.
SUS304 Stainless Steel Body: Built with heavy-duty stainless steel for corrosion resistance and easy washdown.
Microprocessor Control: Stores programmable multi-stage vacuum, gas injection, and sealing time presets.
Heavy-Duty Seal Assemblies: Ensures consistent heat sealing across various barrier pouch materials.
Applications of Gas Flush Chamber Vacuum Sealer
Bakery & Snack Foods
Protects delicate textures and crispy items from crushing under vacuum pressure.
Fresh Meats & Seafood
Maintains natural moisture, reduces purge, and preserves retail display color.
Liquids & Sauces
Prevents liquid boil-over during evacuation due to balanced internal chamber pressure.
Medical & Electronic Components
Provides cleanroom-compatible dust protection and static prevention.
Technical Specifications
|
Parameter |
Standard Value / Range |
|
Machine Model |
Gas Flush Chamber Vacuum Sealer |
|
Chamber Material |
SUS304 Stainless Steel |
|
Sealing Method |
Impulse Heat Sealing |
|
Seal Bar Length |
400 mm / 500 mm / 600 mm |
|
Seal Width |
8 mm / 10 mm |
|
Pump Displacement |
20 m³/h – 63 m³/h |
|
Ultimate Vacuum |
≤ 1.0 kPa (10 mbar) |
|
Cycle Speed |
15 – 30 seconds / cycle |
|
Power Options |
110V / 220V / 380V / 415V (50/60 Hz) |
Machine Selection Guide
Pouch & Chamber Clearance: Measure max pouch dimensions. Ensure the open end aligns with the seal bar length with adequate edge clearance.
Vacuum Pump Capacity: Select higher displacement pumps (40–63 m³/h) for rapid cycles on high-volume production lines.
Gas Line Setup: Verify supply line pressure and regulator specifications for Nitrogen or Carbon Dioxide before integration.
Barrier Film Selection: Pair with high-barrier laminates (PA/PE, PET/AL/PE) to maintain atmosphere balance over time.
Technical RFQ Checklist
To receive an accurate configuration quote, please provide the following details:
Product details: Physical state, temperature, and unit dimensions
Pouch specifications: Width, length, film thickness, and material structure
Target output: Required pouches per hour or cycles per minute
Process requirements: Target vacuum depth and gas mixture parameters
Site conditions: Local voltage, frequency, phase, and available floor space
FAQ
Q: Can the Gas Flush Chamber Vacuum Sealer operate without gas injection?
A: Yes. Gas flushing can be disabled on the digital panel to run standard vacuum-and-seal cycles.
Q: Why is chamber packaging better for liquids than external vacuum sealers?
A: Chamber evacuation reduces air pressure inside and outside the pouch simultaneously, preventing liquids from boiling or spilling out during processing.
Q: How is the vacuum pump capacity selected for this machine?
A: Pump size depends on total chamber volume and target cycle speed. Larger chambers or faster cycle demands require higher displacement pumps.
Q: What pouch materials are compatible with this equipment?
A: It works with heat-sealable high-barrier pouches, including PA/PE laminates, aluminum foil pouches, and co-extruded films.
Q: What determines the overall production speed?
A: Cycle speed depends on chamber volume, target vacuum depth, gas flushing time, and operator loading speed.
Q: Can the sealing temperature be adjusted for different film thicknesses?
A: Yes. Sealing time and heating temperature can be adjusted via the digital control panel to suit various film structures.
