The Deep Chamber Vacuum Sealer is engineered to package thick, high-profile products that exceed the vertical clearance of standard shallow-chamber machines. By evacuating atmospheric air from the entire internal chamber before impulse heat sealing, this machine ensures uniform pressure both inside and outside the pouch. This prevents liquids from boiling over during drawdown and allows bone-in meats, sauces, and standing pouches to be sealed cleanly without crushed product geometry or compromised seal integrity.
Key Features of Deep Chamber Vacuum Sealer
Extended Vertical Clearance: Provides extra internal height to accommodate thick primal meat cuts, whole poultry, and bulky items without pressing against the chamber lid.
Pressure-Balanced Evacuation: Equalizes chamber and bag pressure simultaneously, enabling clean packaging of wet, liquid, or delicate products without bubbling or pouch collapse.
Digital Impulse Sealing: Features precise adjustment of heating time, cooling time, and seal temperature to handle smooth, textured, and heavy-duty barrier pouches.
SUS304 Stainless Steel Body: Constructed with corrosion-resistant stainless steel for easy daily cleaning and washdown compliance in food packaging environments.
Configurable Bar Layouts: Offers single or dual seal bar configurations to maximize throughput per cycle based on pouch dimensions.
Technical Specifications
|
Parameter |
Technical Standard / Option Basis |
|
Machine Type |
Deep Chamber Vacuum Sealer |
|
Evacuation Method |
Full-chamber impulse air extraction |
|
Construction |
Heavy-duty SUS304 stainless steel |
|
Seal Width |
8 mm or 10 mm single/double flat seal |
|
Vacuum Pump |
20 / 40 / 63 m³/h rotary vane pump options |
|
Ultimate Pressure |
≤ 1.0 kPa (10 mbar) |
|
Cycle Speed |
15–30 seconds / cycle (product dependent) |
|
Power Supply |
110V / 220V / 380V / 440V, 50/60Hz, 1/3 Phase |
|
Optional Function |
Gas flushing system (MAP) |
How the Deep Chamber Sealer Works
Load
Place the filled pouch into the chamber, laying the open pouch edge flat across the silicone sealing bar.
Evacuate
Close the acrylic lid to engage the vacuum pump. Air is pulled from both chamber and pouch until the set pressure is reached.
Seal
The heating bar presses against the anvil under vacuum to fuse the pouch opening.
Vent
Atmospheric air is restored through controlled venting, allowing the chamber lid to open automatically.
Applications of Deep Chamber Vacuum Sealer
Meat & Poultry
Packages bone-in cuts, whole birds, and processed meats without pouch puncture or lid crush.
01
Fresh Seafood
Seals whole fish, fillets, and shellfish in barrier pouches to extend chilled shelf life.
02
Liquids & Soups
Handles broths, sauces, marinades, and wet food portions without liquid pull-out into the sealing zone.
03
Dry Ingredients
Protects bulk grains, coffee beans, spices, and fine powders against atmospheric oxidation and moisture ingress.
04
Industrial Hardware
Prevents surface oxidation and corrosion on machined metallic parts, electronics, and spare components.
05
Selection Guide
Measure Product Profile: Add at least 30 mm of clearance between the top of your package and the closed chamber lid.
Verify Seal Bar Length: Select a bar length that accommodates your widest pouch opening with 20 mm end margins.
Match Pump Displacement: Choose pump capacity (m³/h) based on target cycle speed and total chamber volume.
Determine Liquid Content: Wet or liquid products require inclined bag inserts or exact cycle timing to secure seal area cleanliness.
Packaging Materials
Multi-Layer Vacuum Bags
Compatible with co-extruded PA/PE, PA/PP, and barrier foil materials.
Smooth & Textured Films
Works with standard commercial smooth vacuum bags as well as channeled pouches.
Film Thickness Range
Handles pouch thicknesses from 60 to 180 microns per side; sealing parameters adjust accordingly.
Applications Requiring Extra Depth
Large Primal Meat Cuts: Bulky portions that overflow standard shallow chambers.
Standing & Gusseted Pouches: Bags designed to sit upright without falling or folding over during sealing.
Multi-Pouch Batches: Loading multiple small standing bags side-by-side in a single vacuum cycle.
High-Volume Liquid Pouches: Liquid filled to high capacity where sloshing must be prevented.
Configuration Options
Chamber Depth Customization: Tailored chamber depth and seal bar height based on max package size.
Pump Brand & Output: Options for high-efficiency internal rotary pumps or external pump connections.
Gas Injection (MAP): Modified atmosphere capability for delicate items or extended color retention.
Electrical Adaptation: Wiring configured for regional voltage and frequency standards upon build.
Quality & Factory Inspection
Vacuum Retention Test: Sealed chambers undergo sustained pressure checks to confirm zero gasket leakage.
Thermal Seal Validation: Cross-section visual checks and pull tests ensure thermal bond strength on target films.
Electrical Safety Audit: Full inspection of grounding, wiring, and emergency stop features prior to dispatch.
Continuous Dry-Run Test: Machines complete full automated cycle testing before final factory release.
Information Required for Quotation
- Product identity and state (solid, liquid, powder, or frozen)
- Package dimensions (Length × Width × Height)
- Bag dimensions (Pouch Width × Pouch Length)
- Bag material type and single-wall thickness
- Output requirement (Packs per hour or target cycle time)
- Destination electrical setup (Voltage, Hz, Phase)
FAQ
Q: Can this machine package liquid products without overflow?
A: Yes. Because air is removed from the entire chamber simultaneously, internal and external pouch pressures remain balanced. Liquid stays inside the bag during vacuum extraction as long as product temperature remains controlled.
Q: How do I choose between a single and double seal bar configuration?
A: Single bar configurations allow larger individual items to fit inside the chamber space. Double parallel bars increase cycle output by allowing operators to load two rows of bags at once.
Q: How does chamber depth affect cycle times?
A: Larger internal air volume requires more suction time. If you opt for an extra deep chamber, pairing it with a higher capacity vacuum pump (such as 40 or 63 m³/h) maintains fast cycle speeds under 30 seconds.
Q: What pouch materials can be used on this sealer?
A: The digital impulse sealing system works with almost all heat-sealable barrier materials, including PA/PE co-extruded bags, aluminum foil pouches, and recyclable mono-materials.
Q: Can the machine be built for specific country electrical requirements?
A: Yes. Motor windings and control circuits are customized to match single-phase or three-phase power standards ranging from 110V up to 440V at 50Hz or 60Hz.
Q: What maintenance is required for long-term operation?
A: Routine maintenance includes checking oil levels in the rotary vacuum pump, replacing pump oil after specified running hours, cleaning chamber gaskets, and replacing PTFE barrier tape over the seal bars when worn.

